Questions Asked on
November 16, 2010

  1. chemistry

    can someone please help me with this question: mass of ferrous ammonium sulfate = 4g mass of k3(fe(c204)3)*3h2o = 4.25 g 1) using the above mass of ferrous ammonium sulfate calculate the theoretical yield of k3(fe(c204)3)*3h2o? 2) the percent yeild of it?

    asked by eddy
  2. algebra

    how do I find the vertex of y = x^2 - 18? I got -9, -81 but that seems impossible I think I'm missing something

    asked by pat
  3. statistics

    The average time to sew a pair of pants is 4.2 hours with a standard deviation of 30 minutes and if the distribution is normal then the probability of a worker finishing the pants in less than 3 hours is.

    asked by bill
  4. Biology

    4.0 g of ferrous ammmonium sulphate, FeSO4(NH4)2SO4 6H2O, is used. Since the oxalate is in excess, calculate the theoretical yield of the iron complex. Please help with this question. Thank you.

    asked by Serena
  5. Physics

    Starting from rest, a 98-kg firefighter slides down a fire pole. The average frictional force everted on him by the pole has a magnitude of 720 N, and his speed at the bottom of the pole is 3.8 m/s. How far did he slide down the pole?

    asked by Shannon
  6. Physics

    A 58 kg bungee jumper jumps from a bridge. She is tied to a bungee cord whose unstretched length is 15 m, and falls a total of 36 m. Calculate the spring stiffness constant k of the bungee cord, assuming Hooke's law applies. Calculate the maximum

    asked by Linda
  7. algebra

    6x-(2x-3)=31

    asked by elizabeth
  8. physics

    A stone tied to the end of a string, 80 cm long, is whirled in a horizontal circle with a constant speed. If the stone makes 14 revolutions in 25 seconds what is the magnitude and direction of the acceleration of the stone?

    asked by stacy
  9. 9th grade algebra

    solve.(polynomials) 3(x-5)=45

    asked by elizabeth
  10. finance

    What is the relationship between an interest rate and a discount rate in time value of money calculations?

    asked by Anonymous
  11. adult education

    Did i correct all the mistakes in this article? Why are many students choosing to pursue their college degrees using their home computers? Benjamin Franklin said “A penny saved is a penny earned.” This principle applies to the American and foreign

    asked by Max
  12. Math

    solve 3x+ 4 = x - 5

    asked by Nekoda
  13. Multivariable Calculus - Green's Theorem

    Compute the line integral of F = along the path from A to B. The path from A to B is not closed, it starts at A which has coordinates (-1,0) goes to (1,0) then goes up to (1,1) then left to (-2,1) then down to (-2,-1) and finally stops at B at (-1,-1).

    asked by Calvin
  14. physics please help

    A 8.6 kg board is wedged into a corner and held by a spring at a 50.0° angle, as the drawing shows. The spring has a spring constant of 186 N/m and is parallel to the floor. Find the amount by which the spring is stretched from its unstrained length.

    asked by tim
  15. physics help me

    A spring is hung from the ceiling. A 0.300 kg block is then attached to the free end of the spring. When released from rest, the block drops 0.170 m before momentarily coming to rest. (a) What is the spring constant of the spring? (b) Find the angular

    asked by steve
  16. help me physics

    The femur is a bone in the leg whose minium cross-sectional area is about 3.60 E-4 m2. A compressional force in excess of 6.90 E4 N will fracture this bone. (a) Find the maximum stress that this bone can withstand. 1 N/m2 (b) What is the strain that exists

    asked by william
  17. physics

    A novice skier, starting from rest, slides down a frictionless 33.0° incline whose vertical height is 127 m. How fast is she going when she reaches the bottom?

    asked by carol
  18. physics

    A cowboy at a ranch fills a water trough that is 1.1 m long, 62 cm wide, and 48 cm deep. He uses a hose having a diameter of 2.4 cm, and the water emerges from the hose at 2.4 m/s. How long does it take the cowboy to fill the trough? Answer in units of s.

    asked by Jon
  19. chemistry

    if you mixed 7 grams of iodine pentafloride with 2 grams of water which substance would be the limiting reactant?

    asked by ty
  20. social studies

    write a pamplet against the government of charles 1 that you imagine walter prynne might have written

    asked by navdeep
  21. 7grade math

    using ratio 1:2 find the perimeter of rectangle that has a width of 6 inches and a length of 8 inches? need answer asap

    asked by sandra
  22. chemistry

    how many equivalents of sulfuric acid are in 20mL of 0.35 N H2SO4 solution? How many grams?

    asked by Dricka
  23. Physics

    A cyclist intends to cycle up a 7.5 degree hill whose vertical height is 170 m. Assuming the mass of bicycle plus cyclist is 95 kg, calculate how much work must be done against gravity. If each complete revolution of the pedals moves the bike 5.6 m along

    asked by Linda
  24. Physics

    A 21.0 kg child descends a slide 3.4 m high and reaches the bottom with a speed of 2.0 m/s. How much thermal energy due to friction was generated in this process?

    asked by Linda
  25. Calculus

    The limit from x--> infinity of x^(3/x) i keep getting 3/infinity, which is infinity and this answer is incorrect.

    asked by Adam
  26. Calculus

    First make a substitution and then use integration by parts to evaluate. The integral of (x^9)(cos(x^5))dx What do you substitute first? I do not understand what they are asking for. Please help. thanks!

    asked by Adam
  27. Calculus

    Evaluate. The integral of (e^5x)(sin6x)dx

    asked by Kristina
  28. math

    Use the formulas for lowering powers to rewrite the expression in terms of the first power of cosine. sin^6(x) Answer=__________ ~Thank you.

    asked by Shaun
  29. Maths

    I'm after understanding more than an answer but an answer would be greatly appreciated. The question reads as "On the answer sheet for this question is shown an x-y graph of the function [y(x)=x^2cos(3x)] Add to that same picture a rough sketch of the

    asked by Jack
  30. chemistry

    Use the thermochemical equations: 1/2 H2(g)+1/2 I2(g) ...............> HI(g) delta H = -1.1 k cal 1/2 H2(g).......> H2 (g) delta H = -104.2 k cal 1/2 I2 (g)..............> I (g) delta H = +18.1 k cal To present for the formation of hydrogen iodide gas from

    asked by miss
  31. computer science

    . Investigate the values of  and  such that the system of equations x + y + z = 6 x + 2y + 3z = 10 x + 2y + z = , may have (i) Unique solution

    asked by sonia
  32. Physics

    Solve the equation. 2 sinx = 0.8. 0< x < 360 degrees

    asked by Heena
  33. Business Organization

    What is the difference between a manager and a leader;

    asked by Maryan
  34. physics

    the small body of mass m slides on a frictionless loop the height above the bottom path of the circular loop is three times the radius of the circular loop.DETERMINE THE VELOCITY OF THE MASS BEFORE IT REACHES TH BOTTOM PATH OF THE LOOP

    asked by ERIC
  35. Business Organization

    What are the main or different types of a leader or leadership; Discuss their main functions and state whether anyone can become a leader.

    asked by Maryan
  36. Commercial Law

    What are the main requirements for a valid contract;

    asked by Maryan
  37. English

    i need an urgen help with my eulogy can someone please help me, please. i cant do some parts properly,and am not sure of some parts. so really need help. This is a hard moment. It’s the moment we must say farewell to the to the brave young man, Callum

    asked by Trace
  38. Commercial Law

    What is the difference between an offer and an invitation to treat and why is the difference important;

    asked by Maryan
  39. Economics

    Using a diagram, analyse the production possibilities frontier.

    asked by Maryan
  40. Economics

    Using examples explain how the Production Possibilities Frontier illustrates the main economic concepts. You should include a detailed explanation of these economic concepts.

    asked by Maryan
  41. physics

    a proton starting from rest falls through a potential difference of 10^6v what is its final KE and final velocity?

    asked by gull
  42. math

    How would I setup the equation for the perimeter and area of a similar (6inch width, and 8 inch length)rectangle that is increased by a ratio of 1:n?

    asked by sandra
  43. English

    (Question) Chickens include chicks, hens, and roosters. Then, what includs, cows, bulls, and calves?

    asked by rfvv
  44. material science

    how can we achive nano size in tio2 powders

    asked by prade
  45. English

    "A friend in need is a friend indeed!" is the life lesson that my father taught me. I learned from him that we should try hard to help others. He always wanted me to be a good friend who can help friends in need. (Is this passage grammatical? Would you

    asked by rfvv
  46. chemistry

    what happens when iron is reacted with iodine

    asked by syed
  47. English

    1. Ask a question at a time. (What are other expressions which are similar to 'at a time'?) 2. John is in his room at the moment. (What other expressions are similar to 'at the moment'?)

    asked by rfvv
  48. physics

    A rocket is launched at an angle of 56.0° above the horizontal with an initial speed of 101 m/s. The rocket moves for 3.00 s along its initial line of motion with an acceleration of 29.0 m/s2. At this time, its engines fail and the rocket proceeds to move

    asked by kayla
  49. physics

    A rocket is launched at an angle of 56.0° above the horizontal with an initial speed of 101 m/s. The rocket moves for 3.00 s along its initial line of motion with an acceleration of 29.0 m/s2. At this time, its engines fail and the rocket proceeds to move

    asked by kayla
  50. Statistics

    Assume a population of any 4 numbers(suppose: 4,8,15,19). Select a random sample of size 2 with replacement from the population. List all the possible samples and their corresponding values of x̄ “x-bar” and then find the probability distribution of

    asked by Ali
  51. english grammar

    "stop the accident" The Children are doing something wrong in each of these places. predict and describe what should they done instead? Jane and fred are running round the corner. and crash to each other. what should they do?

    asked by ricky chieng
  52. Math

    Using Netwon Law of Cool, the graph of T(t)=S+(T subscript --S)e^kt approaches a horizontal asymptote.What does the asymtote describe? a) intial temperature of the heated object b) temperature of the surrounding environment c) the difference in the

    asked by Frank
  53. cmo155

    Students are often confused about the use of the words good and well in their writing. Write a 100-word passage to Susan Anker, the author of the course’s textbook, in which you describe five details from her book that are good and five details about the

    asked by brad
  54. english

    Erica P. com/155interest rates • In a total of 200 words, write two paragraphs with about how interest rates affect our purchasing decisions. • Identify the topic sentence in each by underlining it. I need to know if I underlined all of the topic

    asked by erica
  55. Chemistry

    If the relative humidity of the air is 45% and its temperature is 23 degrees C, how many molecules of water are present in a room measureing 14m by 9m by 8.6m

    asked by William Crook
  56. ENGLISH

    WHAT IS CENSORSHIP AND RESEARCH PAPER

    asked by jopse
  57. physical

    give brief explanation of the origin of both football and soccer

    asked by mildred
  58. physics help

    The femur is a bone in the leg whose minimum cross-sectional area is about 3.60 10-4 m2. A compressional force in excess of 6.90 104 N will fracture this bone. (a) Find the maximum stress that this bone can withstand. (b) What is the strain that exists

    asked by yoni
  59. confidentiality of health information

    comp;are and contrast contributory negligence with comparative negligence

    asked by jan
  60. Algebra-Please check

    Write y = 10^(x) as a logarithmic function Choices are log(x)10 = y log(y)x = 10 log(10)y = x log(x)y = 10 I think it is log (10)y = x

    asked by Annie
  61. vb programing

    I need help to create a project for vb auto center from Programming in Visual Basic 2008 Chapter 11 pg 468. Write a project to store vehicle information including model, manufacturer, year, and VIN number. Create a second project that load the data from

    asked by Geri
  62. math

    if i invested $1000.00 at 5% per year for the next 20years how much will i have

    asked by lilly
  63. english

    Free verse is poetry that has no rhythm true?

    asked by danny
  64. english

    Poetry that is not artistic in form or meaning is didactic.

    asked by danny
  65. Chemistry

    A laser emitting light with a wavelength of 480 nm is directed toward the surface of rubidium metal. The work function for rubidium metal is 2.16 eV (1 eV = 1.602 x 10-19 J)

    asked by Charles
  66. math

    A snail begins climbing from the bottom of a well that is 10 feet deep. Each day it climbs 3 feet, and each night it slips down 2 feet. How many days does it take the snail to reach the top of the well?

    asked by Jansi
  67. Chemistry

    If 0.117 mol of argon gas occupies 2.15 L at 725 mmHg, what is the temperature in degrees Celsius? please explain step by step. Thank you so much

    asked by Jessica
  68. maths

    the thickness of a metallic tube is 1 cm and the inner diameter of tube is 12 cm . Find the weight of 1 meter tube long, if the density of metal be 7.8 gram/cm^3

    asked by sona
  69. Economics

    Do government statisticians calculate GDP by simply adding up the total sales of all business firms in one year? Explain..

    asked by sammie
  70. world issues- amazon deforestation

    Hi. I was assigned an essay that I have to get done by 2morrow. It is about Amazon rainforest deforestation. I have to sum everything up into 3 paragraphs. 1st paragraph- tell what's happening here; I already did this. 2nd & 3rd paragraphs- describe how

    asked by Abby
  71. chemistry

    The volume of a flask is 300.0 mL, the pressure in the room is 770 mmHg and the temperature is 22.0°C. How many moles of CO2 are in the flask?

    asked by Anonymous
  72. chemisrty

    as a system increases in volume it absorbs 52.5 j of energy in the form of heat form the surroundings. the piston is working against a pressure of 5.00 atm. The final volume of the system is 58,0 L. What is the initial volume of the system if the internal

    asked by Jay
  73. Trig

    Simplify: (cosx + cos2x + cos3x + cos4x + cos5x + cos6x) / (sinx + sin2x + sin3x + sin4x + sin5x + sin6x) into a single Cotangent function. Using the sum-to-products, I was able to get remove some of the addition in attempts to get full multiplication, but

    asked by Jeff
  74. maths

    kanyadoon express runs between dehradun and kanyakumari. for up & down train journey, kanyadoon express starts at 0900 hours everyday at both ends and reaches the destination at 0930 hours after three days. rahul travelled by kanyadoon express from

    asked by sona
  75. Physics

    Question contains pictures: h t t p : / / g o o . g l / M H k y 1 (delete the spaces between the characters for the URL)

    asked by Phillip
  76. statistics

    the number of vehicle passing through an intersection during each 15-minute period was recorded. the results are shown below. construct a frequency distribution (and a relative frequency distribution) for the vehicles passing through the intersection in a

    asked by Anonymous
  77. statistics

    A random variable X has a Gamma distribution with (alpha = a, beta = b). Show that P(X > 2ab) < (2/e)^a. hint: X > c is equivalent to e^Xt > e^ct

    asked by Daniel M C
  78. maths

    the thickness of a metallic tube is 1 cm and the inner diameter of tube is 12 cm . Find the weight of 1 meter tube long, if the density of metal be 7.8 gram/cm^3

    asked by sona
  79. N/A

    In the domains od development, why is it important to consider each domain in the study of adult development?

    asked by Gloria
  80. ENGLISH

    I need to know if MY SENTENCES focus on one key point, The topic sentence relates to the paragraph as a whole, The content is comprehensive, accurate, and effective, Major points are stated clearly; are supported by specific details, examples, or analysis;

    asked by erica
  81. physics

    A ray of light passes from air into water. The incident angle is 30o. Find the index of refraction of water if the angle of refraction is 22o. Ans. 1.333

    asked by Yesenia
  82. chem

    let's say that an average egg has a mass of 48 g. What mass would a mole of eggs have?

    asked by bob
  83. physics

    In the latest Indian Jones film, Indy is supposed to throw a grenade from his car, which is going 79.0 km/h, to his enemy's car, which is going 102 km/h. The enemy's car is 14.3 m in front of the Indy's when he lets go of the grenade. If Indy throws the

    asked by bobjahng2
  84. Physics - momentum

    Two hockey pucks approach each other as shown in the figure below. Puck 1 has an initial speed of 22 m/s, and puck 2 has an initial speed of 14 m/s. They collide and stick together. Find the components along x and y of the initial velocities of both

    asked by J Velji
  85. physics

    How far from the origin is the puck after 5 seconds (m)? Since I cant post internet sites, The vx graph starts at the origin and has a slope of +8. The vy graph has a slope of 0 and starts at 30. The y axis is in cm/s and I am looking for total distance in

    asked by bobjahng2
  86. physics

    Two 2.3 kg balls are attached to the ends of a thin rod of negligible mass, 65 cm in length. The rod is free to rotate in a vertical plane about a horizontal axis through its center. With the rod initially horizontal as shown, a 44 gm wad of wet putty

    asked by Putty wad
  87. elc

    Select the item that does not belong. a) Amino acid b) Carbon c) Heredity d) Nucleic acid e) Controls the cell activities

    asked by john
  88. calculus

    A car braked at a constant deceleration of 45 ft / s2, producing a skid mark measuring 115 feet before coming to a stop. How fast was the car travelling when the brakes were first applied?

    asked by Joey
  89. Managerial Economics

    Suppose the two rival office supply companies Office Depot and Staples both adopt price matching policies. If consumers can find lower advertised prices on any items they sell, then Office Depot and Staples guarantee they will match the lower prices.

    asked by Dede
  90. Managerial Economics

    Recently one of the nation’s largest consumer electronics retailers began a nationwide television advertising campaign kicking off its “Take It Home Today” program, which is designed to encourage electronics consumers to buy today rather than

    asked by Dede
  91. physics

    You are watching an archery tournament when you start wondering how fast an arrow is shot from the bow. Remembering your physics, you ask one of the archers to shoot an arrow parallel to the ground. Unfortunately the archer stands on an elevated platform

    asked by bobjahng2
  92. english

    who does buck replace as a leader?

    asked by paul white
  93. business information systems

    list the alternative methods and tools for system development. How do they differ from SDLC?

    asked by shannon
  94. 4th grade algebra

    What is 16 - 10 - 2 - 3 = ? What is 8 - 2 - 2 - 2 = ? What is 10 - 3 - 3 - 4 = ? What is 8 - 5 - 5 - 5 = ? What is 7 - 7 - 7 - 7 = ? What is 12 - 15 - 10 - 8 = ? What is 3 - 7 - 4 - 2 = ? What is 9 - 3 - 6 - 5 = ? What is 11 - 9 - 6 - 6 = ? What is 6 - 5 -

    asked by Judy
  95. math

    -5/6 + 1 2/3 divided by -8/9 help!

    asked by Kory
  96. english

    In the story Call of the Wild.Why did "Black" Burton punch John Thorton?

    asked by paul white
  97. math

    the sum of 3 consecutive integers is the same value as twice the greatest of the integers. Find the 3 integers.

    asked by Kory
  98. Chemistry

    I just have a quick question for you. Do I use Charles' Law to solve the following problem, if not, how should I approach this? If a 5.0 sample of a gas undergoes an increase in temperature under constant pressure,what is a possible new volume? Thanks for

    asked by Cliff
  99. physics

    a 1.10 x 10 cubed kg car accelerates from rest for a time period of 5.0 sec. The magnitude of the acceleration is 4.60 m/s squared. determine the average power generated by the force that accelerates the vehicle

    asked by Derick
  100. math

    carter jogs around a rectangular park that is 3/5 mi long and .25mi wide. How many miles will he travel if he jogs 5 times around?

    asked by Kory
  101. consumer math

    If you used 648 KWH and the power company charges 0.05954/KWH with a customer charge of $2.85, how much will you pay?

    asked by Anonymous
  102. life science

    Select the item the does not belong. a)Amino acid b)Carbon c)Heredity d)Nucleic acid e)Controls the cells activities

    asked by john
  103. Psychology

    In the 3 domains of development, why is it important to consider each domain in the study of adult development?

    asked by Gloria
  104. math

    6(3+6x)-4=230

    asked by dawn
  105. Statistics/Math- Please Help

    The company offers two types of sales: 1. Internet sales; 2. Store sales. The marketing research manager believes that the Internet sales are more than 10% higher than store sales. The null hypothesis would be: A. Pinternet–Pstore >.10 B.

    asked by Todd
  106. 4th grade algebra

    7 - 7 - 7 - 7 = ? 12 - 15 - 10 - 8 = ? 3 - 7 - 4 - 2 = ? 11 - 9 - 6 - 6 = ? 6 - 5 - 4 - 2 = ? 8 - 5 - 5 - 5 = ? 12 - 7 - 5 - 4 = ? 13 - 3 - 6 - 1 = ? 16 - 10 - 2 - 3 = ? 8 - 2 - 2 - 2 = ? I am not understanding how to help figure these problems out? I

    asked by Judy
  107. organic chem

    convert butane to 3-pentanol using any reagents and organometalics.

    asked by josh
  108. physic

    A gymnast of mass 68.0 {\rm kg} hangs from a vertical rope attached to the ceiling. You can ignore the weight of the rope and assume that the rope does not stretch. Use the value 9.81 {\rm m/s^2} for the acceleration of gravity.

    asked by mas
  109. heatlh care

    You're The New Director Of A Hospital Health Information Management Department. The Chief Financial Officer Has Hired You For Your Expertise In Health Care Reimbursement And Needs To Know How Your Department can help with reimbursement.list the most

    asked by Anonymous
  110. business ethics

    CONFLICT OF INTEREST Big Company is a large manufacturer of health-care products that is under fire from the government to lower costs. Big Company has an excellent reputation and is widely acknowledged as one of the best managed companies in the country.

    asked by shannon
  111. Journalism

    How did the Indian education movement affect young Native Americans?

    asked by Attalah:)
  112. English

    what news of julilet does Romeos servant Balthasar bring?

    asked by Jaz
  113. math

    Let π denote the proportion of grocery store customers that use the store's club card. For a large sample z test of H0: π = .5 versus Ha: π > .5, find the P-value associated with each of the given below values of the test statistic.

    asked by Jennifer
  114. algebra 1

    8x-(2x+7)=23

    asked by Cynthia
  115. algebra 1

    8x-(2x+7)=23I am completely drawing a blank as to how I am suppose to solve this. Can someone offer the first step?

    asked by Cynthia
  116. Qestion bout WH

    how can i get a better gradfe wen i cant remember all the stuff only bits and pieces

    asked by Angel
  117. statistics

    14) You wish to compare the average GPA of students from one department to another. It is assumed that the distributions of GPA in both departments are normally distributed and that the overall standard deviation of GPA is the same in both departments. If

    asked by ronaldo
  118. 9th grade algebra math hw, help?(:

    The table below shows the cost of renting a bike for a given amount of time, find the rate of change in cost with respect to time. Table: Time: 1.75, 4, 7. Cost( Dollars)4.375, 10, 17.5 Could one of the tutors please explain to me how to this? Thanks :)

    asked by Allyson
  119. Computer Science-Javascript

    Can you check my code and tell me why the prompts are not showing up on the webpage: Homework 8 I like the color purple.

    asked by Anonymous
  120. Chemistry

    A student did the Synthesis of Salicylic Acid experiment starting with 3.89 g of methyl salicylate (C8H8O3) and using 40 mL of 6.0 M NaOH. To evaluate her success she needs to determine the limiting reagent. The reaction goes as follows: C8H8O3 + H2O ==>

    asked by Lena
  121. math

    Herman is making a small triangular table. If two of the sides will measure about 25 inches each, how many inches should the longest side (c) measure? Use the appropriate formula and round your answer to the nearest tenth. I don't know how to do this cuz

    asked by Andrew
  122. Chemistry

    student did the Synthesis of Salicylic Acid experiment using 3.93 g of methyl salicylate. This was the limiting reagent for his experiment. What is the theoretical yield of salicylic acid for his experiment? The theoretical yield is:

    asked by Lena
  123. Abraham Lincoln's adult hood

    I need information on Abraham Lincoln's adult hood. Can anyone give me a site that is not the wiki please? Thanks

    asked by Erin
  124. 5th math

    If in a data set, all numbers appear just once, what is the mode?

    asked by sueann
  125. english

    Odipus Rex/Odipus the king Identify an important question about the text that the film had to address. Evaluate the question. Setting,costume, eliminating a speech or character, music..

    asked by Anton
  126. Statistics

    Suppose x is a uniform random variable with c=10 and d=90. Find the probability that a randomly selected observation exceeds26.

    asked by Nancy
  127. English Literature

    "But it was for I would have lived to have loved God better and longer time, that I might by the grace of that living have the more knowing and loving of God in the bless of heaven." Can you tell me what this quote from Julian of Norwich, "The book of

    asked by Twin
  128. Science

    Is sugar a covalent or ionic compound?

    asked by Emily
  129. 12th grade

    The trem hierarchy refers to

    asked by Sam
  130. 12th grade

    If you consider The Call of the Wild to be an allegory, which one of the following statements would be true?

    asked by Anonymous
  131. statistics

    The amount of time spent by North American adults watching television per day is normally distributed with a mean of 6 hours and a standard deviation of 1.5 hours. What is the probability that in a random sample of five North American adult at least two of

    asked by Anonymous
  132. math 12

    Find the number of seating arrangements of eight basketball players on a bench if either the one centre or both of the two forwards must sit at the end where the coach always sits.

    asked by kitkat
  133. algebra 2

    can you answer this question? a store is offering a discount of 30% on a suit. There is a sales tax of 6%. A) using a composition of function, represent this situatio in which the discount is taken before the sales tax is applied. B) using a composition of

    asked by rachel
  134. math 12

    The six members of the yearbook staff sit around the circular table in their office. How many different seating arrangements are there of this group of people?

    asked by kitkat
  135. recreational math, music

    How would you go about listing all of the integer ratios, preferably in a spreadsheet? I would like to have them listed in ascending order by the product of the numerator and the denominator, because in music, more "complex" ratios produce more dissonance.

    asked by Gray
  136. Accelerated Physics

    An 18.0 kg box is released on a 35.0° incline and accelerates down the incline at 0.269 m/s2. Find the friction force impeding its motion. How large is the coefficient of friction?

    asked by Jamie
  137. 11th grade

    A 40-kg skater is standing still in front of a wall. By pushing against the wall she propels herself backward with a velocity of -1.8 m/s. Her hands are in contact with the wall for 0.80 s. Ignore friction and wind resistance. Find the magnitude and

    asked by fgh
  138. math

    -3/4 + 11/15 X 3/22 not sure if I use order of operations on this kind of problem???

    asked by Kory
  139. 9th grade algebra

    A campsite charges 8$ per day, for the site rental and 4$ for parking. The total campsite charge C( in dollars) is given by C=8d+4 where d is the number of days that the site is rented. complete the table and graph the equation. *Table: D= 0 1 23 C(d)=

    asked by Allyson
  140. math

    find the missing number and landmarks for the set of numbers below

    asked by Anonymous
  141. Science

    With a magnetic field of 3.0 mT at the center of a 0.60 diameter loop, what is the current in the loop?

    asked by Adrienne
  142. geometry

    What does it mean by a line being unique?

    asked by Alyssa
  143. English

    1. What is your name? (Is 'what' a subject or a subjective complement?)

    asked by rfvv
  144. chem

    The rock in a lead ore deposit contains 84% PbS by mass. How many kilograms of the rock must be processed to obtain 1.1 kg of Pb? i need to know what the conversion factors look like and how u did it

    asked by hannah
  145. Physics

    A uniform beam of length 1.0 m and mass 16 kg is attached to a wall by a cable that makes an angle of 30 degrees with the end of the beam, as shown in the figure. The beam is free to pivot at the point where it attaches to the wall. What is the tension in

    asked by Sam
  146. Physics

    A sturdy wooden board, 4.0 meters long and with a mass of 32 kg, rests on two supports (labeled L and R) placed 1.2 m from each end as shown in the figure below. (a) Suppose that a man with a mass of 60 kg stands at the center of the board (point a). What

    asked by Sam
  147. math

    48 divided by 3796

    asked by josh
  148. trig

    sin(pi/3)

    asked by Abby
  149. Chemistry

    A 0.23 M solution of a weak acid has a pH of 2.89. What is the Ka(acid ionization constant)for this acid?

    asked by Sarah
  150. math

    a basketball player made 24 out of 75 free throws. what percent is this?

    asked by Anonymous
  151. geometry

    Twice the measure of the supplement of an angle is 39 degrees less than five times the complement of the angle. What is the measure of the angle? (Hint: Let 180 – x represent the supplement and 90 – x represent the complement.)

    asked by saddie
  152. Ethics

    What is speciesism? I have already defined it on google but could simply the definition?

    asked by Hannah
  153. math

    Name some different ways in which these numbers can be classified. 11,4.5,50,8,16,3/5,100,20,9,8.6,141/2

    asked by Megan
  154. math (linear programing problem)

    Please help this question is from my unit on linear programing and I'm having trouble completing it. A company manufactures bicycles and tricycles. The total number of frames the company manufactures cannot exceed 80 per month. It takes the company 1 hour

    asked by Maddy
  155. Calculus

    Knowing the time a ball hits the ground after throwing it up in the air and its intial postion, how would you calculate its initial velocity?

    asked by John
  156. Math

    A rectangular swimming pool is 7 meters longer then it is wide. It is surrounded by a concrete walkway 1.5 meters wide. The area of the walkway is 120 meters squared. What are the dimensions of the pool?

    asked by Jim
  157. chemistry

    Deserts are very hot during the day and cold at night. Why is there such a large nocturnal temperature drop

    asked by Adrienne
  158. Chemistry

    What causes the displays of lights called auroras?

    asked by Adrienne
  159. Chemistry

    Deserts are very hot during the day and cold at night. Why is there such a large nocturnal temperature drop?

    asked by Adrienne
  160. Chemistry

    On a day when the air temperature is 75°F, the relative humidity is measured to be 86%. How many degrees would the air temperature have to be lowered for the relative humidity to be 100%?

    asked by Adrienne
  161. 8th grade

    (18 - (-4))divide (-11) (-4) + 2

    asked by gavin
  162. math

    waht is the percent and decimal of 9 out of 50

    asked by T.L.C
  163. 2nd grade

    spatial thinking which number comes 10 after 76 on the 100 chart? a- 77 b- 85 c-86 d- 87

    asked by rose
  164. English

    1.Camels stamped and bellowed in annoyance when packs were put on them. 2.Aloe plants, which originated in Africa, are now widely available in the US. 3.As far as scientists can tell, there is no connection between these two events. 4.If you adjust the

    asked by Chris
  165. 4th grade math

    31 X 19 in expanded algorithm

    asked by bob
  166. math 12

    Ryan reaches into his gym bag for a pair of running shoes. If there are seven different pairs of shoes loose in the bag, how many ways can he pick two shoes that do not match?

    asked by kitkat
  167. algebra 2

    Find the rule for the quadratic. The h =24ft. The pumpkin retuerns to the ground after 6 seconds. Hint: wat is the height when it hits the ground? Use h +vt-16t^2

    asked by Karen
  168. math 12

    A man bought two vanilla ice cream cones, three chocolate cones, four strawberry cones and one pistachio cone for his ten children. In how many ways can he distribute the flavors among the children?

    asked by kitkat
  169. french

    Can you please check these thanks. Part 1: Complétez 1-2. On peut acheter des tickets de métro au --------- ou au -----------. Answer 1: guichet Answer 2: un distributeur automatique 3. Il faut -------- son ticket dans le tourniquet. Answer: valider 4.

    asked by miami
  170. math 12

    A soap company will give away a million dollars to everyone who guesses the order into which they have arranged the letters of the word SUPERCLEANER. Each entry must be in a separate envelope. How much would it cost you in postage to submit all possible

    asked by kitkat
  171. true/false US history

    Please help, thanks :) Racial segregation in public accommodations was upheld by the Supreme Court as long as the separate accommodations were of "equal welfare". I know it's false but I'm not sure what the term is. A deep, long term economic downturn is

    asked by anthony
  172. Computer Science

    What mechanism would you implement in the process scheduler to automate the termination of a job that Is in a infinite loop?

    asked by Shelly H
  173. crt/205

    Letter to the editor: “I would like to express my feelings on the recent conflict between county supervisor Blanche Wilder and Murdock County Sheriff Al Peters over the county budget“I have listened to sheriffs’ radio broadcasts. Many times there

    asked by judy
  174. Math

    nick has 1 3/4 gallon of milk how many pints does nick have. I think it is 14.

    asked by Melissa
  175. Physics

    A 2.60-kg block is attached to a horizontal spring that has a spring constant of 160. N/m. At the instant when the displacement of the spring from its unstrained length is -0.115 m, what is the acceleration a of the object?

    asked by Kevin
  176. Calculus

    Find the x-coordinates of all points on the graph of y=x^3 - 4x^2 + 5x at which the tangent line is horizontal.

    asked by Drew
  177. math

    I have the first few words:did you hear about the water polo player who... whats the rest?

    asked by Eli
  178. English

    1. He is my boss. (What is the meaning of 'boss'? My senior in a department or the president of a company?)

    asked by rfvv
  179. Calculus

    Find the x-coordinates of all points on the graph of y = x^3 - 4x^2 + 5x at which the tangent line is parallel to 2y - 10x - 7 = 0

    asked by Drew
  180. college

    What is the molarity of a 1.4% HCOOH solution

    asked by Calli
  181. Chemistry

    Identify the principle conjugate acid/base pair and calculate the ratio between them in a solution that is buffered to pH 9.00 and contains a. H2S b. ethylenediamine dihydrochloride c. H3AsO4 d. H2CO3

    asked by SS
  182. English

    Can you please check if my sentences are possible? Thank you 1)When she was born,the doctors noticed that she had a problem with her feet. 2)She was operated on her feet (?)/(She underwent an operation) and the doctors amputated her feet and part of her

    asked by Franco
  183. math

    Write the equation of the perpendicular bisector of the line segment AB with endpoints A(1,1) and B(7,5). Write your answer in slope intercept form.

    asked by Marissa
  184. algebra

    what is (9,7) with a slope of 3 be in point-slope form?

    asked by sara
  185. English

    I forgot to include a few other sentences on the comparatives of adverbs. 1) He lives the farthest from the school. He has the least money among us. He is the friendliest among my classmates. He has made the fewest mistakes. 2) He wears the most expensive

    asked by Franco
  186. help

    I'm trying to find old newspaper articles from the 1940's about the mergence of day care and nurseries but I cannot find any. Help please!v

    asked by Anonymous
  187. math

    rachel is ranked 72 out of 451 students. whats her class rank percentile?

    asked by alex
  188. math

    a quadrilateral with angles that mesure: 10x-25, 10x, 3x to the second power, and 2x to the second power. solve for x.

    asked by miguel
  189. Government

    a report on two different ways that you, as a young citizen, can become active in politics that would help promote causes that you believe in.

    asked by Anonymous
  190. math

    a quadrilateral with angles that mesure: 10x-25, 10x, 3x to the second power, and 2x to the second power. solve for x.

    asked by miguel
  191. history

    what was the duties of the pharaohs in the old kingdom

    asked by abygail
  192. Memorial university,chemistry

    What is the total number of sigma and pi bonds in the molecule {CH}_3{NCO}?

    asked by Sneha
  193. english

    i have to write an essay and this is the topic i chose: "Explain why you like or dislike something that has an effect on your life." i chose dislike: having no confident can i write about that or does it has to be a thing, an object? please help and thank

    asked by unknown
  194. Math

    Name 3 different ways in which these numbers can be classified. 11 4.5 50 8 16 3/5 100 20 9 8.6 14 1/2

    asked by Megan
  195. 7th grade health

    how much energy you use when you workout?

    asked by kyle
  196. math

    Ryan reaches into his gym bag for a pair of running shoes. If there are seven different pairs of shoes loose in the bag, how many ways can he pick two shoes that do not match?

    asked by kitkat
  197. math

    The longest steel arch bridge is the new river gorge near fayetteville,west virginia. write an inequality that describes the length in feet ,1, of every other steel arch bridge. the new river gorge bridge is 1700 feet long.

    asked by ali
  198. Biology

    I need to make a food web based on the story "The Lorax" By Dr. Suess. It needs to include these characters: The Lorax The Once-Ler The Barbaloots The Humming Fish The Swamme Swans The Truffula Trees The Grickle Grass Can you help me?

    asked by Kelsie
  199. Language

    Directions: circle the word that describes the subject of the sentence. The dance competition will be stiff. is the answer compitition?

    asked by Cat
  200. Chemistry

    How many milliliters of pure acetic acid (density = 1.05 g/mL) would be required to prepare 1.00 L of the solution?

    asked by Devin
  201. true/false US History

    A "tenant strike" occurs when labor refuses to work, but also refuses to leave its workplace to keep the company from using replacement workers. I put false and replaced it with sit-down strike. Before he left office, Eisenhower warned against the

    asked by anthony
  202. algebra

    Ryan Left The science Museum and drove south Gabriella left three hours later driving 42 km/h faster in an effort to catch up to him . after two hours Gabriella finally caught up find ryans average speed

    asked by Evee
  203. history

    how did the indian reeducation movement affect young Native Americans?

    asked by cierra
  204. statistics

    It is thought that prehistoric Indians did not take their best tools, pottery, and household items when they visited higher elevations for their summer camps. It is hypothesized that archaeological sites tend to lose their cultural identity and specific

    asked by jaipreet
  205. Language

    Directions: Circle the word that describes the subject of a sentence. Our teams are great. Would it be teams?

    asked by Dog
  206. Chemistry

    Write skeleton equations for these reactions. a. hydrogen iodide(g) --> hydrogen(g) + iodine(g) b. aluminum(s)+iodine(s)--> aluminum iodide(s) c. iron(II) oxide(s) + oxygen(g) --> iron(III) oxide(s)

    asked by Lola
  207. algebra

    how do you graph a fraction?

    asked by Elizabeth
  208. Accounting-Journal Entry

    Sales for the month were $650,000, 85% of sales were on account. Gross margin is 40% of sales.

    asked by Thara
  209. algebra

    2x + 4 = 9 - y

    asked by shan
  210. oomposition

    how do I write an introduction on the eassy on The Inheritance of tools by Scott Russell Sander- answering the points: consider how things serve as vessels for generation. Explore larger issues of memory and family connection. paper should base on finding

    asked by Doran
  211. math

    A square with an top as 100cm and a side with 1 m A= b x h A= 100 x1 A= 100 cm2 or m2?

    asked by Dani
  212. math

    Sevnety-eight players entered a single elimination tennis tournament.How many matches were played to determine the overall champ? please help me...and if u get the answer can you explain how you got it with a rule or a pattern

    asked by Lesly
  213. Math

    If B is the midpoint of line AC, D is the midpoint of line CE, and line AB is congruent to line DE, then AE equals 4AB

    asked by Tara
  214. math

    what is 1/4 plus 1/8 in simplest form.

    asked by courtney smithey
  215. Chemistry

    Write skeleton equations for these reactions. a. butane(l) + oxygen (g) --> carbon dioxide(g) + water(l). b. aluminum carbonate(s)--> aluminum oxide(s) + carbon dioxide(g) c. silver nitrate(aq) + sodium sulfide(aq) --> silver sulfide(s) + sodium

    asked by Lily
  216. math

    If you borrow $1000.00 at 6% for one year, how much interest will you owe. how much will you have to pay back

    asked by carolyn
  217. english

    is shy is another word for lack of self-confidence are they the same or different cause i think im getting mix up here please help and thank you

    asked by unknown
  218. Physics

    The drawing shows a block (m = 1.5 kg) and a spring (k = 300 N/m) on a frictionless incline. The spring is compressed by x0 = 0.34 m relative to its unstrained position at x = 0 m and then released. What is the speed of the block when the spring is still

    asked by Katha Mayur
  219. chem 101

    how can a calorimeter constant be determined experimentally?

    asked by KT
  220. physics

    With what minimum speed must Fran leave the ground in order to lift her center of mass 1.90 m and cross the bar with a speed of 0.80 m/s?

    asked by yo yo
  221. math

    If you borrow $500.00 at 4.5% for a nine month period, what is the interest amount and how much must you pay back

    asked by carolyn
  222. MATH HELP ME 1st

    5+0=5 tell which property i think it is assosciotive

    asked by lily
  223. chem/some1 check my work plz.

    2NH3(g)+3CuO(s)=N2(g)+3Cu(s)+3H2O(g) if 18.1grams of ammonia reacts with 90.4 grams of copper(II) oxide, which is the limitting reagent?? what is the theorectical yield of nitrogen gasd? if 8.52 g of N2 are formed, what is the % yield of nitrogn gas??

    asked by julia
  224. language

    replacing with possessove nouns ex the sister Miguel woke up him. Miguel's sister woke up him

    asked by Stephanie
  225. english

    does being shy effects my career path, communication, and... what to know does it effect my life i think it effect my life just want to make sure and aslo i need one more on how being shy can effect my life cause i need three and i got only two sorry for

    asked by unknown
  226. Statistics/Math- Please Help

    The company offers two types of sales: 1. Internet sales; 2. Store sales. The marketing research manager believes that the Internet sales are more than 10% higher than store sales. The null hypothesis would be: A. Pinternet–Pstore >.10 B.

    asked by Todd
  227. Algebra

    Write the expression as a complex number in standard form. (2-3i)-(6-5i)

    asked by Lily
  228. vocabulary

    homophone sentence

    asked by Anonymous
  229. math

    what is the x and y intercept of 4x+7y=8?

    asked by erin
  230. math

    Sevnety-eight players entered a single elimination tennis tournament.How many matches were played to determine the overall champ? please help me...and if u get the answer can you explain how you got it with a rule or a pattern

    asked by Evelyn
  231. gr.12 data mangement

    1.) How many bridge hands contain each of the following patterns: a.) Eight Spades and five Diamonds? b.) An 8-card suit and a 5-card suit? (this problem has to do with combination)

    asked by lostt :(
  232. Science

    why is sugar more soluble in water than in canola oil?

    asked by Petra Q.
  233. Math

    a piggy bank contains $8.80 in quarters, dimes and nickles. there are two more than five times as many nickles as quarters, and four less than twice as many dimes as quarters. how may of each coin are there

    asked by Grace
  234. Algebra

    A coast guard helicopter receives a distress signal from a boat. the units (15,80) (55,38)represent miles. to the nearest minute, how long will it take the helicopter to reach the boat if the helicopter travels at an average speed of 75 miles per hour?

    asked by Loren
  235. MATH HELP ME 1st

    what property would 4*1=4 be

    asked by lily
  236. Chemistry

    How many half lives will it take for a sample of a radioactive isotope containing 20000 radioactive nuclei to decay to 2000 radioactive nuclei

    asked by Dianne
  237. calculus

    With waht speed must a baseball be thrown upward from the ground in order to reach the top of the Washington Monment? (The top of the monument is 55o ft)

    asked by Anonymous
  238. calculus

    With waht speed must a baseball be thrown upward from the ground in order to reach the top of the Washington Monment? (The top of the monument is 55o ft)

    asked by Anonymous
  239. Algebra

    solve the equation by completing the square 3x^2-12x+1=0

    asked by Lily
  240. statistics

    The population mean and standard deviation are given. Find the required probability and determine whether the given sample mean would be considered unusual. For a sample of n=36, find the probability of a sample mean being less than 12.2 if M=12 and O=0.95

    asked by Anonymous
  241. algebra

    what did the baby porcupine say when it backed into a cactus?

    asked by tina
  242. Accounting

    A credit saleof $800.00 is made on April 25th, terms 2/10, n/30, on which return of $50.00 is granted on April 28th. What amount is received as payment in full on May 4th?

    asked by Jenny
  243. data management

    1.) How many bridge hands contain each of the following patterns: a.) Eight Spades and five Diamonds? b.) An 8-card suit and a 5-card suit? (this problem has to do with combination)

    asked by Anonymous
  244. Chemistry

    Magnesium has three naturally occurring isotopes: 24 Mg (23.985 amu) with 78.99% abundance, 25 Mg (24.986 amu) with 10.00% abundance, and a third with 11.01% abundance. Look up the atomic mass of magnesium, and then calculate the mass of the third isotope.

    asked by Anonymous
  245. World History

    what were the reasons rome fell? four facts about each :]

    asked by Janet
  246. social studies

    i need to find some info on kyoto how have people adapted to this environment? has the physical landscape/environment influenced human life in this place? how have humans modified this environment from its natural state can you send me the links where you

    asked by anonymousss
  247. Chemistry

    Write skeleton equations for these reactions. a. hydrogen iodide(g) --> hydrogen(g) + iodine(g) b. aluminum(s)+iodine(s)--> aluminum iodide(s) c. iron(II) oxide(s) + oxygen(g) --> iron(III) oxide(s)

    asked by Lily
  248. science

    linda drove 450km from Indianapolis to Milwaukee at 1:00p.m. the next day. She got tired on the trip, so she stopped in Chicago to rest overnight. She arrived in Chicago at2:30p.m. and left for Milwaukee at 11 a.m. the next day what was her average speed

    asked by destiney
  249. Chemistry

    Write skeleton equations for these reactions. a. butane(l) + oxygen (g) --> carbon dioxide(g) + water(l). b. aluminum carbonate(s)--> aluminum oxide(s) + carbon dioxide(g) c. silver nitrate(aq) + sodium sulfide(aq) --> silver sulfide(s) + sodium

    asked by Lexie
  250. Accounting

    How do I calculate the future value of the following? $5,000 compounded annually at 12% for 2 years $5,000 compounded semiannually at 12% for 2 years $5,000 compounded quarterly at 12% for 2 years $5,000 compounded monthly at 12% for 2 years

    asked by Katherine
  251. 9th grade Science

    the longest distance in a field and track event is the 10km run. the record holder for the women's 10km run is Wang Junxia of china. Assuming that she ran a distance of 10.0 km with an average f 5.644 m/s, what was her time?

    asked by Sebas
  252. algebra

    how to find scale factor of fractions also with fractions in them

    asked by north oaks middle
  253. math

    A= 0.5 m x 20 cm

    asked by Dani
  254. Science 8

    why is sugar more soluble in water than in canola oil???? in english please ive asked this question and it didn't make sense

    asked by Petra Q.
  255. english

    okay i have 2 out of 3 supporting ideas for my essay but i need 3 so i need 1 more here is mine "does being shy effects my education" please help and thank you

    asked by unknown
  256. Math

    How would you estimate using fractions to find the percentage of a number. For example: 28% of 48.

    asked by Nicole
  257. 4th grade

    why is 7 times 8 not a number sentance

    asked by peter
  258. Physics

    The angular speed of a propeller on a boat increases with constant acceleration from 11 rad/s to 26 rad/s in 2.4 seconds. Through what angle did the propeller turn during this time?

    asked by Courtney
  259. math 7th

    need help in "using similar figures"

    asked by Anonymous
  260. Physics

    A 74-kg canoeist stands in the middle of her 18-kg canoe. The canoe is 3.0 m long, and the end that is closest to land is 2.5 m from the shore. The canoeist now walks toward the shore until she comes to the end of the canoe. calculate the distance from the

    asked by Evab
  261. ethics

    How much of a part does ethics play in the development of organizational culture? Is it a big, important part? Why or why not?

    asked by Anonymous
  262. Circuts

    A wye-connected load consists of three impedances of 12+j3 ohms each. The line voltage driving the load is 208V. What is the phase voltage? What is the phase current? What is the apparent power delivered to the load? What is the power factor? What is the

    asked by Mary
  263. Physics

    A 1.5 kg basketball is thrown to the floor. At the moment it first hits the floor, the basketball has a velocity of 6 m/s directed 45° below the horizontal. In contact with the ball for 0.1 seconds, the floor exerts upon the ball a force of 135 N directed

    asked by Brandy
  264. Physics

    Imagine you've finished this academic year and gone home to enjoy your summer vacation. During one of your days of relaxation and non-academic bliss, however, you realize you need to run a few errands. After stopping at the gas station where you fill the

    asked by Need Help
  265. AP Calculus

    Use differentials (or a linear approximation) to estimate (2.001)^5

    asked by cel
  266. College Algebra

    Give the rational number that is the exact value for each of the following: 14) Log(9)((∛(3)/(ã(27))=

    asked by Y0gi
  267. College Algebra

    Write each of the following as a single logarithm: 8) ((5-log x)/4) + 4log y =

    asked by Y0gi
  268. Physics

    A ceiling fan is rotating at 0.70 rev/s. When turned off, it slows uniformly to a stop in 2.9 s. (a) How many revolutions does it make in this time? (b)Using the result from part (a), find the number of revolutions the fan must make for its speed to

    asked by Karen
  269. College Algebra

    Write each of the following as a single logarithm (log (x+3))/(3) = 1

    asked by Y0gi
  270. College Algebra

    Give the real solution set for each of the following: 42) log(6)(x^2+11) + log(6)x = 1 + log (6)(x^2+1)

    asked by Y0gi
  271. science

    how far will 350 j raise a block weighing 7 N

    asked by Myriel
  272. Trigonometry

    How do you solve the equation -3x^2 + 3 = 0

    asked by Elizabeth
  273. Calculus

    Use implicit differentiation to find an equation of the tangent line to the curve y^2 = x^3 (26 − x) at the point (1, 5).

    asked by Caleb
  274. math

    A= 100 cm x 1 m A= 100 cm x 100 cm A=10000 cm2?

    asked by Dani
  275. Physics

    Two blocks of the same mass are raised up a height of 3m from the ground. One is raised straight up and placed on a pedestal and the other is pushed up an incline with friction to get there. In which case, if either is work more necessary? Which block

    asked by Anonymous
  276. chem/some1 check my work plz.

    air bags actived when a severe impact causes a steel ball to compress a spring and electrically ignite a detonator cap. this causes NaN3 to decompose explosively according to the following reaction: 2NaN3(s)=2Na(s)+3N2(g) what mas of NaN3 must be reacted

    asked by julia
  277. Calculus

    Use implicit differentiation to find an equation of the tangent line to the curve y^2 = x^3 (26 − x) at the point (1, 5).

    asked by Caleb
  278. ethics

    Consider the following scenario: You are aware of a problem that is costing your company productivity. This problem is caused by a fellow employee who refuses to use current technology. This employee has asked you to keep the situation to yourself, since

    asked by Anonymous
  279. math

    How do areas of two parallelgrams compare when the dimensions of one are three times the demensions of the other?

    asked by Dani
  280. Math

    What is 13y-2x-12-15y

    asked by Jasmine
  281. Math

    If the length of a square garden is five and seven eighths long, then what is the perimeter?

    asked by Michael
  282. math 11

    Please help this question is from my unit on linear programing and I'm having trouble completing it. A company manufactures bicycles and tricycles. The total number of frames the company manufactures cannot exceed 80 per month. It takes the company 1 hour

    asked by Maddy
  283. science

    Chemical weathering takes place fastest in a ____________________ and ____________________ climate.

    asked by kayla
  284. chemistry

    What would happen if 50 grams of carbon fully reacted to oxygen?

    asked by christine
  285. chem/some1 check my work plz.

    nitrogen gas contained in a cylinder with a volume of 5.0x10^2 mL @ a temp of 30C and pressure of 710 torr. The gas is then compresse to a volume of 25mL and the temp. is reaised to 820C. what is the new pressure of the nitrogen gas?? Pf=p1*v1*t1/Tf*Vf

    asked by julia
  286. Chemistry

    I'm having a hard time with a question predicting the reaction (if any) of 1,2-dichloroethane and sodium iodide, sodium iodate, and sulfuric acid. Any suggestions? Thanks!

    asked by Becky
  287. science

    do you where i can find a answer sheet to chapter 9 weathering and erosion? because i really want to ace the next test and i don't know the right answers to it thnx

    asked by kayla
  288. Chemistry

    You bubble ammonia in sulfuric acid solution. What is the result? (hint: remember, you start from NH3 (g))

    asked by Anonymous
  289. Social studies

    The region covering the area from the appalachians to the rockies and from the gulf of mexico to the great lakes in the 1600's was called ?

    asked by Melysa
  290. Chemistry

    You mix HCl with Na2CO3; the result is not exactly a precipitation, but it is related. Explain.

    asked by Anonymous
  291. geometry

    what is 8x+4y=16 in slop intercept form?

    asked by Rose
  292. English

    1.The castanets, which were quite old, had been Melanie's grandmother's. 2.You were always singing when you were little. 3.Three Indian elephants patiently towed the logs that had just been cut. 4.Stay with us as long as you want. 5.The Forbidden City,

    asked by Chris
  293. chemistry

    You want to measure the CaCo3 contents in chalk. To this end, you grind a piece of chalk, dissolve the slurry to make 10ml of solution and drive the carbonate out by adding 10 ml of 2M HCl. You titrate the remaining HCl back with 0.1M potassium hydroxide

    asked by Anonymous
  294. science

    What other applications can be used with MS Excel to exchange information and data?

    asked by Paul
  295. 11th grade

    Three different weights are suspended from three different springs. Each spring has an elasticity coefficient of 18.5. The equation for the vertical displacement is y= 1.5cosine(t times the square root of k/m), where t is time, k is the elasticity

    asked by Matt
  296. Calculus

    Evaluate the integral: the integral of [5e^(2t)]/[1+4e^(2t)]dt. I used u sub and let u=e^2t and got 5/2arctan(e^2t)+C. But this answer is incorrect. Please help. Thanks

    asked by Adam
  297. Chemistry

    A 0.23 M solution of a weak acid has a pH of 2.89. What is the Ka(acid ionization constant)for this acid?

    asked by Sarah
  298. math

    A= 5 m x 200 cm A= 500 cm x 200 cm A= 100000 cm2?

    asked by Dani
  299. geometry

    what is 2x+6y=6 and 3/4x-1/2y=1/8 in slope intercept form?

    asked by Rose
  300. us history

    what did the europeans and the africans traded

    asked by treis
  301. 9th grad algebra

    how do you solve y=5x-8 and 5y=2x+6 using elmination? Thank you, Raina

    asked by Raina
  302. biology

    compare and contrast karyotype studies and pedigrees using a venn diagram

    asked by dustin
  303. Honors PRE CALCULUS

    Three different weights are suspended from three different springs. Each spring has an elasticity coefficient of 18.5. The equation for the vertical displacement is y= 1.5cosine(t times the square root of k/m), where t is time, k is the elasticity

    asked by Matt
  304. Honors PRE CALCULUS

    Three different weights are suspended from three different springs. Each spring has an elasticity coefficient of 18.5. The equation for the vertical displacement is y= 1.5cosine(t times the square root of k/m), where t is time, k is the elasticity

    asked by Matt
  305. science

    what is the removal of small loose particles of rock by the wind hint 9 letters

    asked by kayla
  306. weathering and erosion

    what is the wearing away and removal of rock material hint 7 letters

    asked by kayla
  307. chem/some1 check my work plz.

    air bags actived when a severe impact causes a steel ball to compress a spring and electrically ignite a detonator cap. this causes NaN3 to decompose explosively according to the following reaction: 2NaN3(s)=2Na(s)+3N2(g) what mas of NaN3 must be reacted

    asked by julia
  308. weathering and erosion

    what is the flow of water over earths surface hint 6 letters

    asked by kayla
  309. physics

    A rope attaches a tire to an overhanging tree limb. A girl swinging on the tire has a centripetal acceleration of 3.0 m/s^2. If the length of the rope is 2.1 m, what is the girl's tangential speed?

    asked by helmuth
  310. 7th grade Math

    Find the next three numbers in this sequence and explain the reasoning; 2/3, 2/5, 6/25, 18/125,...

    asked by Rebekah
  311. college

    Doug Corporation purchased Leslie Company's entire business for $3,200,000. The fair market value of Leslie's net identifiable assets is $2,900,000.

    asked by tom
  312. weathering and erosion

    sandblasting of rock by wind blown particles hint 8 letters

    asked by kayla
  313. weathering and erosion

    gravity causing rock or sediment to move downhill hint 12 letters

    asked by kayla
  314. Calc

    A 100 inch piece of wire is divided into 2 pieces and each piece is bent into a square. How should this be done in order of minimize the sum of the areas of the 2 squares? a) express the sum of the areas of the squares in terms of the lengths of x and y of

    asked by katie
  315. Math

    Find the measures of two supplementary angles if the difference of their measures is 56 degrees I know supplementary angles are the sum of the measure if two angles is 180 degrees but then what is the question asking?

    asked by Dani
  316. Physics

    A stone is thrown vertically upwards from the top of a tower 50.0m high with an intial velocity of 20.0m/s. (a) whats the maximum height the stone reaches? (b) Whats the time it takes to reach the maximim height? (c) What is the total distance it covers?

    asked by Jess
  317. 4th grade

    I am a number between 75 and 150, my tens is three times my ones, my sum is 5 and my hundreds and ones are the same.

    asked by Sam
  318. organic chemistry

    What is the product of reaction of triphenylmethanol heated up with 40% HI in glacial acetic acid and then treated with sodium bisulfite?

    asked by Chris
  319. Physics

    A ball is thrown upwards on the moon with an initial speed of 35m/s. Calculate (a)the time taken to reach the maximum height. (b) the maximum height reached by the ball (c) Its velocity 3seconds after it has been thrown. (g=1.6ms^2)

    asked by Jess
  320. 11th grade

    Solve for x:9x^2-49=0

    asked by Sam
  321. physics

    As a young boy swings a yo-yo parallel to the ground and above his head, the yo-yo has a centripetal acceleration of 250m/s^2. If the yo-yo's string is 0.50 m long, what is the yo-yo's tangential speed?

    asked by helmuth
  322. soc101

    Of the different forms of social structure described by Durkheim, Tonnies, and Lenski, which comes closest to matching your social setting? Use the following terms in your explanation: status, role, primary group, and secondary group.

    asked by yolanda
  323. english

    How can a noun be misused?

    asked by Max
  324. Physics

    A cylinder with a piston is filled with ideal gas. The gas temperature is held at 450 K. The cylinder is heated by an oven through a square metal rod connected between the oven and the cylinder. The rod has sides d = 2 cm and length L = 2.3 m. (a) If the

    asked by Help
  325. Statistics

    Assume the body temperature of healthy adults are normally distributed with a mean of 98.2 degrees F and a standard deviation of .62 degrees F. If you have a temperature of 99.0 what is your percentile score?

    asked by Lisa
  326. physics

    a 0.180 kg ball falls 2.5m. How much work does the force of gravity do on the ball?

    asked by pete
  327. English

    How is Hamlet a tragic hero? I have these points 1. tragic flaws 2. he suffered throughout the play 3. ??? I need one more..I can't think of anything... someone help please.

    asked by Jessica
  328. Math

    A= 10,560 ft x 2 mi

    asked by Dani
  329. Physics

    Intravenous infusions are often made under gravity. At what height should the bottle be placed so the liquid pressure is 700 mm-H2O?

    asked by Eden
  330. Math

    The 8th grade class is taking a field trip to a concert. Your bus averages 40 mph in the heavy traffic driving to the concert and 60 mph returning home. The total travel time is 2.5 hours. How far away is the concert? How long did it take to get to the

    asked by Lady
  331. physics

    An undersea research chamber is spherical with an external diameter of 3.70 m. The mass of the chamber, when occupied, is 26000 kg. It is anchored to the sea bottom by a cable. What is the tension in the cable?

    asked by Anon
  332. physics

    What is the total force on the bottom of a swimming pool 22.0 m by 8.9 m whose uniform depth is 1.6 m? What is the absolute pressure on the bottom of a swimming pool? What will be the pressure against the side of the pool near the bottom?

    asked by Cory
  333. physics

    An antelope is at a distance of 20.0 m from a converging lens of focal length 32.0 cm. The lens forms an image of the animal. If the antelope runs towards the lens at a speed of 5.50 m/s, what is the speed with which the image moves? 1/q= 1/32cm-1/2000cm

    asked by flame
  334. English

    We just got done reading Animal Farm, by George Orwell. I cant come up with enough facts for the following questions. How does Napoloen and the other pigs control the animals through fear and intimidation? so far i have by 1)by killing other animals right

    asked by Maria
  335. math

    The lcm of two #s is 60. one of the #s is 20. other # is even & has only two prime factors. what is the other number?

    asked by bell
  336. chemistry

    what are the names of the following compounds: BF3 N2O4 P4S7?

    asked by Nona
  337. Chemistry

    how would you sent up aluminum carbonate --> aluminum oxide + carbon dioxide. im guessing AlCo3 --> AlO3+Co2 but i don't think that's right

    asked by Lexie
  338. Englsih

    1.who told us about computers 2.since the club meets in the afternoon 3.through the puddles. 4.before we ate dinner 5.toward us Use each phrase and clause in sentence then underline word that phrase/clause modifies. 1.The man who told us about computers

    asked by Hayley
  339. Math

    5/9 (98.6 F - 32)=

    asked by Nick
  340. Chemistry

    Calculate the mass of air in an air-filled tire and the mass of helium in a helium-filled tire. What is the mass difference between the two? Assume that the volume of the tire is 857 , that it is filled with a total pressure of 125 psi, and that the

    asked by Amanda
  341. college;math

    what is 7x+7y=21 in its slope intercept form?

    asked by nichole
  342. college algebra

    if i throw a ball up into the air it will not end up being 800 meters, in the air if it leaves my hand at 5 meters

    asked by marlene
  343. Math

    This irregular shape has 2m,2m,2m, 3m, 4m, 7m _2m_ _2m_ | |2m__3m_| | | | |________| 4 m 7 m how would I find the area if you can't tell how it is so you can't answer it I understand

    asked by Dani
  344. calculus

    Rice production requires both labor and capital investments in equipment and land. Suppose that if x dollars per acre aer invested in labor and y dollars per acre are investd in equpiment and land, then the yield P of rice per acre is given by the formula

    asked by dawn
  345. Calculus 151

    At what point in the first quadrant on the parabola y=4-x^2 does the tangent line, together with the coordinate axis, determine a triangle of minimum area?

    asked by Presleigh
  346. Chemistry

    I'm having a hard time with a question predicting the reaction (if any) of 1,2-dichloroethane and sodium iodide, sodium iodate, and sulfuric acid. Any suggestions? Thanks!

    asked by Becky
  347. language arts

    is the a verb adjective or adverb for the word politics

    asked by Courtney
  348. english please

    does being shy can effect my education? please help and thank you

    asked by unknown
  349. Science

    What are the formulas for the following compounds? Nitrogen triiodide iodine monochloride tetraiodine nonaoxide

    asked by Nona
  350. math

    _______7m______ |\ / | | \ 2.8m 2.8m / | | \ / | | n \ / | | / \ n | | / \ | | / \ | / 2.8m 2.8m \ | ____________ \ | Find the area of each shaded region( n not shaded). Assume that all angles that appear to be right angles are right angles.

    asked by Dani
  351. Physics

    When a carpenter shuts off his circular saw, the 10.0-inch diameter blade slows from 4665 rpm to zero in 2.00 s. What is the distance traveled by a point on the rim of the blade during the deceleration? (in ft). What is the magnitude of the net

    asked by Courtney
  352. english

    how do you misuse pronouns, verbs, adjectives, adverbs, prepositions and conjunctions. Im trying to help my little brother but im lost.

    asked by Chase
  353. grade 10 social studies

    why was italy the forst to use indo arabic numerals?

    asked by ruth
  354. Physics

    Near the equator, the Earth's magnetic field point almost horizontally to the north and has a magnitude of B = 50 micro T. What should be the magnitude and direction for the velocity of an electron if its weight is to be exactly balanced by the magnetic

    asked by Ri
  355. history

    were did king george III hire mecenaries from in order to fight the colonists

    asked by alyson
  356. Quick Question

    If the sleeve of your clothing catches on fire. Should you stop, drop and roll? Thanks.

    asked by John
  357. Chemistry

    Hi there, I am doing some data calculations for my lab, but I'm having some trouble. Given: Mass of ferrous ammonium sulfate=4.0g Mass of K3[Fe(C204)3] 3H20 =4.53g 1. Using the above mass of ferrous ammonium sulfate, calculate the theoretical yield of the

    asked by David
  358. American History

    I have to create a story about a patriot; what are some characteristics of one? Names, jobs, etc.

    asked by Baylee
  359. math

    While on his way to school, Norman saw that the cost of gasoline was $2.50 per gallon. Write a direct variation equation to describe the cost y of x gallons of gas. Then graph.

    asked by David
  360. Physics

    A brass plug is to be placed in a ring made of iron. At 20 degrees Celsius, the diameter of the plug is 8.737 cm and that of the inside of the ring is 8.723 cm. They must both be brought to what common temperature in order to fit? (ANSWER: -210 degrees

    asked by Phil
  361. physics H----please help!!!!

    Suppose a cord is a heavy rope of mass 1.0 kg. Calculate the acceleration of each box and the tension at each end of the cord, using the free-body diagrams. Assume the cord doesn't sag. (m1 = 8.5 kg , m2 = 12.5 kg and FP = 36.0 N)

    asked by kavi
  362. 5th math

    560.1/3 0.1s,1s, 10s ,100s. How I estimated? Answer___________. please! help me i'm total lost with this.. thanks!I knew it's division.

    asked by pat
  363. Visual Basic 2008 Programming

    Help! I'm not sure how to start or how calculate. This is the project. Using For Next Loops. - When $1000 is deposited at 5 percent simple interest, the amount grows by $50 each year. When money is invented at 5 percent compound interest, then the amount

    asked by Lee
  364. calculus

    Find the volume of the solid region which lies inside the sphere x^2 + y^2 + z^2 = 2 and outside the cone z^2 = x^2 + y^2 Set up the integral in rectangular, spherical and cylindrical coordinates and solve using the easiest way. Any help would be greatly

    asked by Chad
  365. algbra

    According to some students, what is the true purpose of homework

    asked by daniel
  366. chemistry

    Earth's population is about 6.5 billion. Suppose that every person on Earth participates in a process of counting identical particles at the rate of two particles per second. How many years would it take to count 6.0 x 10^23 particles? Assume that there

    asked by Anonymous
  367. mat116

    Graph the system of inequalities: x+3y or= 0

    asked by Suzanne
  368. C++ Programming

    Where would I find a great video resource for learning Visual C++ for beginners? I'm a newbie and I'm looking in some code for a project on sourceforge that i'm interested in. however, I don't know C++ so i don't know how to contribute to this program.

    asked by David
  369. math

    8q+6-2p=0 39=p-q what is the solution or ordered pair

    asked by maria
  370. math

    Suppose you have enough material for 60 feet of fencing. With this material you want to build the largest rectangular enclosure possible. What are the dimensions of the largest possible enclosure, and what is its area?

    asked by Anonymous
  371. chemistry

    How many grams of Au2S can be obtained from 1.17 mol?

    asked by kim k
  372. chemistry

    Express the approximate density of carbon dioxide gas at 0 degrees C and 2.00 atm pressure in grams per liter.

    asked by Anonymous
  373. adult education

    Present, in journal form, the adjustments that would be made on July 31, 2011, the end of the fiscal year, for each of the following. 1. The supplies inventory on August 1, 2010 was $7,350. Supplies costing $20,150 were acquired during the year and charged

    asked by Anonymous
  374. math

    At Smart Middle School students are required to take 7 classes each grading period. At the end of each grading period a student is assigned a final grade (A, B, C, D or F) for each class for the grading period. A student’s overall grade point average for

    asked by Anonymous
  375. math

    On the last school day of the first grading period Michael learns his final grade for each class. If order is not important and we know he has earned at least 1 of each of the 5 letter grades, what is the total number of combinations of 7 final grades (one

    asked by Anonymous
  376. English

    Define Socialism. George Orwell doesnt think Socialism can work. WHY? How does he prove that it doesnt work by the way Animal farm ends?

    asked by Maria
  377. AP Chemistry

    Microwave ovens emit microwave radiation that is absorbed by water as heat. Suppose that the wavelength of the radiation that is 12.5 cm in an oven that has a power rating of 900 watts. (1W = 1 J/s) a) How many moles of photons are released per minute b)

    asked by qwerty123
  378. Calculus II

    (a) Use differentiation to find power series representation for f(x)=1/(1+x)^2 What is the radius of convergence? (b) Use part (a) to find a power series for f(x)=1/(1+x)^3 (c) Use part (b) to find a power series for f(x)=x^2/(1+x)^3 I found part (a) which

    asked by Anonymous
  379. operating systems

    what are to real life examples of the concepts dealock, starvation and race?

    asked by Teddy C
  380. calc 151

    two fences, 16 ft apart, are to be constructed so that the first fence is 2 ft high and the second fence is higher then the first. what is the length of the shortest pole that has one end on the ground, passes over the first fence, and then reaches the

    asked by Presleigh
  381. accounting

    Why is it important for an professional accoutant to understand the ethical trends discussed in this chapter? pg.25 question 14 Acc/260

    asked by yonsha
  382. 5th math

    how do you estimated 7.842/6? than divide it. or 9.48/4 ? you have to estimated than divide it or what else? 3.84/6 should I make it turn to 39/6?

    asked by pat
  383. english

    in the miracle worker what does it mean when helen touches her own cheeks

    asked by tyler
  384. chemistry

    Earth's population is about 6.5 billion. Suppose that every person on Earth participates in a process of counting identical particles at the rate of two particles per second. How many years would it take to count 6.0 x 10^23 particles? Assume that there

    asked by Anonymous
  385. math

    let’s say you have 4x feet of fencing, where x is any number. What, in terms of x, should the dimensions of the largest rectangular enclosure be, whose perimeter is 4x feet? What would the area be?

    asked by Anonymous
  386. geometry

    find AB if BD is a median of triangle ABC

    asked by sue
  387. Calculus

    Evaluate the integral: the integral of [5e^(2t)]/[1+4e^(2t)]dt. I used u sub and let u=e^2t and got 5/2arctan(e^2t)+C. But this answer is incorrect. Please help. Thanks

    asked by Adam
  388. world history

    describe the role of education in athens and sparta

    asked by Samantha