Questions Asked on
September 13, 2012

  1. physics

    in 1993 bicyclist rebecca twigg of the united states traveled 3.00 km in 217.347 s suppose she travels the entire distance at her average speed and that she then accelerates at -1.72 m/s2 TO COME TO A COMPLETE STOP AFTER CROSSING THEfinish line hoew long

    asked by heather
  2. 7th Grade Lit

    We brought healthy snacks. What is the complement in the sentence? brought?

    asked by completeidiot
  3. Physics

    A jogger runs eastward in a straight line with an average speed of 2.25 m/s for 4.98 min and then continues with an average speed of 1.58 m/s for 2.18 min. (Hint: time is in minutes and velocity is in meters/second) (a) What is her total displacement (in

    asked by arcos15
  4. English

    could someone explain this quote please? I have the idea but my words fail to express it in a correct explanation. The words I use don't fit the explanation very well. (: "...he whose inward and outward senses are still truly adjusted to each other..."

    asked by claire
  5. physics

    A golf ball is hit off a tee at the edge of a cliff. Its x and y coordinates as functions of time are given by x = 19.4t and y = 3.72t − 4.93t2,where x and y are in meters and t is in seconds.

    asked by mmmmm
  6. math

    lim delta x to 0 of sin[(pi/6)+delta x]-(1/2) all divided by delta x hope i made that clear. hint given: sin(theta+gamma)=sin theta cos gamma+cos theta sin gamma sorry not sure where to start on this one

    asked by courtney
  7. Chemistry

    In the condensed structure CH3CH2CHCH double bonded to CHCH(CH3)2 ! CH3 What does it mean when the CH3 is in () followed by the 2?

    asked by Hannah
  8. history

    Which of the following is true of President G. W. Bush? A. He vowed to punish all countries sponsoring terrorism. B. He rejected unilateralism. C. He accepted the United States' role in the International Criminal Court. D. He reluctantly endorsed the Kyoto

    asked by maria
  9. math

    6.6*10^-4 --------- = ? 9.54*10^-7 in scientific notation form 3-4 digit answer is required

    asked by waffles
  10. math

    Ms.sue may I just know the curtisy of why you help students on this website for years are you a retired algebra teacher

    asked by kevin
  11. math

    if f(X)is 956,what does x have to be?show all steps

    asked by rojina
  12. Spelling

    What does galleon mean?

    asked by Losa
  13. Algebra

    What is the square root of -25? Can you please write out the steps of finding it?

    asked by Laura
  14. Bio

    Assume that a cell culture has a density of 108 cells/mL. You transfer 20 microliters (20 L) of this culture onto a microscope slide. How many cells do you expect will be in this 20 L drop you placed under the microscope?

    asked by Brittany
  15. Math(Please check)

    This is the same equation as before just with different numbers. y=yo + (vo sin Q) t - 1/2gt^2 This time the numbers are: 0 = 1.005 + (3.021 sin 30)t - 1/2(9.8)t^2 4.9t^2 - 1.5105 - 1.005 = 0 This is the part where I am stuck. Did I do this correctly? sin

    asked by Hannah
  16. College Algebra

    What do I do to graph: (x-2)^2+(y-4)^2=9

    asked by Dalton
  17. science

    find the density of metal cylinder if the diameter is 3.02mm and the height is 0.00591km in cm3 the mass of the cylinder is 0.847hg

    asked by bipana
  18. 7th Grade Lit

    Complements in the sentences. the snake looks hungry- hungry the lizard seemed stunned- stunned its skin is scaly- scaly scales cover a snakes body- not scales or cover, is it snakes? Josh will feed Lizzy- not will or feed, is it Josh? we will photograph

    asked by completeidiot
  19. chemistry

    vinegar/water = 0ml/35ml initial mass (g) = 82.420 final mass with AS(g) = 84.925 How do I figure out initial mass of AS (g)= mass of CO2 evolved = moles of CO2(moles)= Mass of NaHCO3 (g)=

    asked by Alisa
  20. Chemistry

    I have a question regarding the titration curve. When the ph is equal pKa that mean there are equal amount of conjugate acid to conjugate base. When a weak acid dissociates for example H3Po4 H+ H2PO4- My problem: I don’t understand how the ph rises

    asked by ron
  21. math

    (x)+6=18

    asked by jazzy
  22. statistics

    The data set healthy breakfast contains the ratings of 77 cereals and the number of grams of sugar contained in each searving. A simple linear regression model considering Sugar as the explanatory variable and Rating as the response variable produced the

    asked by Gee
  23. physics

    an apple is dropped from the top of a building 75 m tall. at the same time a mango is thrown vertically up from the foot of the building with a velocity 30m/s. when and where will the apple and the mango meet?

    asked by Anonymous
  24. Physics

    A car slows from 17 m/s to 2.0 m/s at a constant rate of 2.1 m/s2. How many seconds are required before the car is traveling at 2.0 m/s?

    asked by Shelby
  25. physics

    a ball is thrown vertically upward from the top of the building with a velocity 10m/s.it reaches the ground in 5 sec.Find the height of the building the ball strikes the ground?

    asked by p
  26. Physics

    Determine the final velocity of a proton that has an initial velocity of 2.15x10^5 m/s, and then is accelerated uniformly in an electric field at the rate of -1.10x10^12 m/s2 for 1.20x10^-7 s.

    asked by Shelby
  27. calculus maths

    y=lnlog base2 x

    asked by jeremy
  28. Chemistry --- chemistry ---

    what is the difference between an atom and an ion ???

    asked by Maria
  29. statistics

    Pre- study scores versus post- study scores for a class of 120 college freshman english students were considerated. The residual plot for the least squares regression line showed no pattern. The least squares regression line was y^=0.2+0.9x withwith a

    asked by Gee
  30. statistics

    A teacher was interested in how many text messages teenagers got per day. He randomly selected 70 students and asked them how many text messages they reveived the previous day.?

    asked by Gee
  31. statistics

    On a given day the NYSE opening price per share for the 100 largest U.S. corporations has a mean of $385 and a median of $92. We can conclude A. The distribution of the price per share is symmetric, B. The distribution of the price per share is skewed to

    asked by Gee
  32. fluid power

    assume that the input piston has an area of 4.25 inches squared with a force of 3150 pounds what is the pressure in the system

    asked by edward
  33. statistics

    On a given day the NYSE opening price per share for the 100 largest U.S. corporations has a mean of $385 and a median of $92. We can conclude A. The distribution of the price per share is symmetric, B. The distribution of the price per share is skewed to

    asked by Gee
  34. maths

    mrs tan bought 10 kg of rice .if she cooked 400g of rice everyday how many days did the bag lasts?

    asked by firah
  35. Math Ratios

    Peter & Sam won some money in a competition. Peter won 5 times as much money as Sam. Sam won $4200 less than Peter. a. What was the ration of the amount of money Peter won to the amount of money Sam won to the total amount of money both boys won? b. What

    asked by Dottie
  36. Math Ratios

    The ratio of the number of pupils in Class A to the number of pupils in Class B is 2:5. The ratio of the pupils in Class B to the number of pupils in Class C is 10:3. a. Find the ratio of the number of pupils in Class A to the number of pupils in Class B

    asked by Dottie
  37. math

    What numerical expression for 31 increased by 14?

    asked by kecoughtan
  38. Physics

    A boat with a horizontal tow rope pulls a water skier. She skies off to the side, so the rope makes an angle of 15.0° with her direction of motion, but in the same direction as the boat is traveling. The tension in the rope is 160 N. How much work is done

    asked by Anonymous
  39. Math Ratios

    The ratio of the length of a parallelogram to that of its breadth is 7:4. The length is longer than the breadth by 746.1 cm. Find the perimeter of the parallelogram

    asked by Dottie
  40. Math Ratios

    The ration of the length of a rectangle to its breadth is 9:4. If the perimeter of the rectangle is 104 cm. find the area of the rectangle.

    asked by Dottie
  41. Statistics

    If the interest rate is 3% and a total of $4,370.91 will be paid to you at the end of 3 yrars, what is the present value of that sum? my answer: $4,ooo.oo

    asked by India
  42. English

    What are some poetic devices used in Miley Cyrus' The Climb" and explain.

    asked by TaTa
  43. algebra

    A rectangle has a length that is 5 feet more than its width. The area of this rectangle is 84 square feet. What is the width and length of this rectangle?

    asked by logan
  44. physics

    if a wire of length 12cm it stress up to 25m what will be the final resistance .it initial resistance is 16ohm?

    asked by sid
  45. Ms.Susu's math

    someone tell me what website to go on and find x+z-h=___

    asked by Adrian
  46. Algebra

    three numbers are such that the second is the difference of three times the first and 6 while the third is the sum of 2 and 2/3 the second. The sum of the three numbers is 172. Find the largest number.

    asked by Bob
  47. science ( biology)

    What are the various method a farmer should do to increase his land fertility by spending less money ???

    asked by TUHITUHI
  48. Health

    What is bone strengthening? A. Activities that produce a force on the bones that promote bone growth and strength B. Activities that produce greater elasticity of joints C. Activities that heal injuries and diseases associated with the bones D. None of the

    asked by Mary
  49. health

    what is intensity?

    asked by leah
  50. arithmetic

    A water tank can hold 56 1/4 litres of water .How much water is contained if it is 8/15 full?

    asked by sreemonti mukherjee
  51. PHYSICS

    A Cessna 350 must reach a speed of 35 m/s for takeoff. If the plane accelerates at a steady 3.8 m/s2, how long must the runway be?

    asked by sara
  52. statistics

    Suppose that a random variable, X, follows a Normal distribution. Specifically, X~N(10, 4). What is the value for the standard deviation

    asked by Kat
  53. history

    What writing convention does Jonathan Edwards use to persuade his audience?

    asked by kimi
  54. statistics

    Suppose that a random variable, X, follows a Normal distribution. Specifically, X~N(10, 4). What is the value for the standard deviation

    asked by Kat
  55. Calc

    What is lim (x -> 0) of (e^x) / x Thank you!!

    asked by NIK
  56. ALGEBRA

    Solve 10x + 75 = 150. Round your answer to the nearest hundredth. A. x ¡Ö 1.63 B. x ¡Ö 1.56 C. x ¡Ö 1.75 D. x ¡Ö 1.88

    asked by mark
  57. Geometry

    Please explain how to work this problem: A pair of earrings has blue wedges that are all the same size. One earring has a 25 degree yellow wedge. The other has a 14 degree yellow wedge. Find the angle measure of a blue wedge. How do the angle measures of

    asked by Jane
  58. Geometry

    Solve for x. Find the angle measures to check your work. m

    asked by Jane
  59. Pre-Calculus

    Need help with this question, don't get it. Given the relation x^2+3x=y^2-2y, what is the new relation if it has undergone: A. vertical expansion by 2 B. Horizontal expansion by 3 C. Vertical compression by 4/5 D. Horizontal compression by 1/5 E.

    asked by Shreya
  60. Law and Ethics in Allied Health Essay

    The U.S. Supreme Court case that applied the right to privacy to abortion is

    asked by Anonymous
  61. science

    How does the location of each animal's position in relation to the producers contribute to their size? Be sure to look at the food chain and the amount of energy that is being transferred between the levels.

    asked by maria gimenez
  62. Physics

    The ball is thrown vertically upwards from the height of 14.1 meters. It takes 3 seconds till the ball hits the ground. What is the initial speed of the ball?

    asked by Luise
  63. earth science

    The gently sloping shallow area that extends from the continental shore is the called the continental?

    asked by kim
  64. Psychology

    Where are selfish impulses? Examples of social conscience?

    asked by Tanya
  65. word power

    2. Which one of the following words has a negative connotation? [A. Pedagogue] B. Inoculate C. Ophthalmological D. Taxidermy

    asked by jake
  66. word power

    14. Michael is entirely _______ in gambling. A. noninterested B. disinterested [C. uninterested] D. misinterested

    asked by jake
  67. physics kinematics

    A red car and green car , identical except for their colours move towards each other in adjacent lanes . At time=0 , the red car is at x=0m and the green car is at x=220m . If the red car has a constant velocity of 20km/h the cars will meet AR x=44.5m and

    asked by HW HELP THANKS
  68. Physics

    A ball is thrown from a point 1.1 m above the ground. The initial velocity is 20.0 m/s at an angle of 32.0° above the horizontal. (a) Find the maximum height of the ball above the ground. (b) Calculate the speed of the ball at the highest point in the

    asked by Sherry
  69. word power

    17. Psyche, the Greek root of "psychology" and "psychosis" means A. diseased condition. [B. mind or spirit.] C. medical healing. D. mystical healing.

    asked by jake
  70. word power

    18. John and I are going to the store. Would you like to come along with [A. me and him?] B. I and him? C. him and I? D. him and me?

    asked by jake
  71. math

    A deck is being built around a rectangular swimming pool. The swimming pool is 20 ft × 12 ft and the deck has a uniform width of 6 ft. What is the area of the deck only?

    asked by Poppd
  72. Math

    I need help solving a problem, I am stuck on this one. Write 128 in each one of the following bases a.Five b. Two c. Twelve

    asked by Libby
  73. Social Studies

    I need help summarizing this article Unbreakable by adam weinstein

    asked by Vicky
  74. science

    If a driver starts out her drive from rest (0m/s) and is traveling at 19.6 m/s two seconds later before entering the water, what was her acceleration?

    asked by Anonymous
  75. Chemistry

    prepare some 0.1 HCl by diluting the appropriate volume of stock 'conc' HCl to 1L. The stock acid is 37.4% HCl by weight and has a density of 1.19g/mL . Measure out the required volume with a graduated clyinder

    asked by chris
  76. math Help plz

    Noah and Brianna want to calculate the distance between their houses which are opposite sides of a water park. They mark a point A, 120m long the edge of the water park from Briannas house. The meansure

    asked by Danielle D
  77. Maths

    the distance, s metres, traveled by a car in t seconds after the brakes are applied is given by s=10t -t^2. Show that it's acceleration is constant, find the the distance the car travels before it stops?

    asked by Marney
  78. math HELP plz

    Richard is standing between two buildings in a townhouse development. The building on the left is 9m away and the angle of elevation to its security spotlight, A, is 68 degree. The building on the right is 6m away and the angle of elevation to its security

    asked by Danielle D
  79. Math

    a balloon is rising vertically at the rate of 2 m/s. an observer is standing on the ground 100m away from a point directly below the balloon. at what rate is the distance between the observer and the balloon changing when the balloon is 160m high?

    asked by Gladys Garcia
  80. english

    the chess competition ended right on time.is it pronoun or noun

    asked by lucy
  81. calculus

    Calculate the following integral: ∫ (square root(9x^2 - 16)) / x^2 I found: ∫ (square root((3x)^2 - (4)^2)) / x^2 x = a sec0 3x = 4 sec0 x = 4/3 sec0 dx = 4/3 sec0tan0 d0 4/3 ∫ [(square root(4sec0)^2 - 16)(sec0tan0 d0)] / x^2 I'm lost from here and

    asked by Paul
  82. criminal justice ethics

    Define social contract and explane the different views of Hobbs and Locke.

    asked by lc
  83. Math & Chemistry

    I having problems converting my answer to just cm. Given: Average Velocity = 1 m/s Water per day = 6,000 m^3/day Want to find the diameter of fluid flow. I am using the equation: D = sqrt(4*q)/(pi*v) q= volumetric flow rate (6,000 m^3/day) v= velocity (1

    asked by Angel
  84. Physics

    Jen drops a ball with a mass of 0.100 kg from a height of 20.0 m The initial downward velocity of the ball is 5.00 m/s. What is the kinetic energy of the ball after it has fallen 10.0 m?

    asked by Anonymous
  85. Health and Nutrition

    What are the major components of protein, the dangers that exist with inadequate amounts of protein, and the risks associated with excessive intake?

    asked by April
  86. 7th Grade Math

    They started at the 34 yard line. They need to get to the 44 yard line for a first down. On the first play they lost 12 yards and on the 2nd play they lost 8 more yards. It is now 3rd down. Please help me. Thank ya

    asked by completeidiot
  87. Lang. Arts

    Identify the term that correctly identifies the capitalized word(s) in each sentence. 7. LISTENING TO THE MIX CD MY BROTHER MADE FOR ME, I began to hope he would make me another. a. adverbial phrase b. gerund phrase c. infinitive phrase d. participial

    asked by Yoda
  88. Math

    Can somebody give me three examples of opposites? Kinda like night and day, north and south, just not those. Please? Thank ya, I'd appreciate it.

    asked by completeidiot
  89. english

    Identify the term that correctly identifies the capitalized word(s) in each sentence. 7. LISTENING TO THE MIX CD MY BROTHER MADE FOR ME, I began to hope he would make me another. a. adverbial phrase b. gerund phrase c. infinitive phrase d. participial

    asked by Anonymous
  90. math

    I have 8 ones and 2 hundreds. I am between 270 and 280. what number am I?

    asked by todd
  91. Physics

    A tennis ball is thrown horizontally from an elevation of 20.60 m above the ground with a speed of 19.0 m/s. (a) Where is the ball after 2.00 s for the horizontal and vertical position? (b) If the ball is still in the air, how long before it hits the

    asked by Drew
  92. history

    With the vital assistance of _______, Theodore Roosevelt established the first comprehensive national conservation policy

    asked by tani
  93. math

    The height h, in feet, of a ball above the ground t seconds after being thrown upward with a velocity of 48 ft/s is given by . After how many seconds will the ball be 35ft above the ground?

    asked by mathman
  94. english

    can you pl answer the following : 1.Please send all applications by post change into passive voice 2."Dont you want to start before it gets too dark ? into reported speech 3.i was scolded for little mistakes when i was a boy I hated it. answer:I hated ....

    asked by R S Telagathoty
  95. Physics

    From the edge of the rooftop of a building, a boy throws a stone at an angle 20.0° above the horizontal. The stone hits the ground 4.60 s later, 104 m away from the base of the building. (Ignore air resistance.) What is the maximum height H reached by the

    asked by Jerry
  96. Math

    I have to calculate the percent error for my experiment and I just wanted to make sure that I am doing it correctly. My value was 1.376 and the accepted value was 1.371 so I did [1.376 - 1.371] / 1.371 = 0.0036 X 100 = 0.36% Did I do this correctly?

    asked by Hannah
  97. math

    what is y times y? 2y?

    asked by tara
  98. physics

    A small sphere with a charge of 2.40 is attached to a relaxed horizontal spring whose force constant is 90.0 . The spring extends along the axis, and the sphere rests on a frictionless surface with its center at the origin. A point charge is now moved

    asked by Anonymous
  99. math

    a square storage bin measures 15 feet on a side filled with corn

    asked by rashad jackson
  100. Education

    Design a series of three presentations/activities for parents and students at your school wherein cultural diversity is honored and respected. Your plan should include a purpose for each activity, a description of the target group you are addressing, an

    asked by Patti
  101. math

    word form for 34,235,345

    asked by Maryann
  102. Math

    1. (6.0 x 10^5) x (3.0 x 10^4) = a. 18 x 10^20 b. 18 x 10^9 c. 1.8 x 10^20 d. 1.8 x 10^9 2. (5 x 10^-2) ÷ (2 x 10^3) = a. 2.5 x 10^-5 b. 2.5 x 10^-1 c. 25 x 10^1 d. 25 x 10^2 3. (2.56 x 10^6) x (3.56 x 10^2) = a. 9.1136 x 10^12 b. 91.136 x 10^8 c. 9.1136

    asked by Chase
  103. statistics

    IQ scores are normally distributed with a mean of 105 and a standard deviation of 18. Assume that many samples of size n are taken form a large population of people and the mean IQ score is computed for each sample. If the sample size is n=64, find the

    asked by kimberly
  104. history

    What caused the rapid population growth of homo sapiens

    asked by amber
  105. health

    Which organ is NOT a part of the digestive system? A. Esophagus B. Gallbladder C. Kidneys D. Mouth

    asked by nicole
  106. chemistry

    an essay on use of radon in prediction of earthquakes

    asked by Anonymous
  107. Math

    1. What is the product of (5.1 x 10^3) x (3.2 x 10^3)? a. 16.32 x 10^6 b. 1.632 x 10^7 c. 16.32 x 10^9 d. 1.632 x 101^0 2. What is the product of (7.28 x 10^-2) x (9.1 x 10^-2)? a. 6.6248 x 10^-3 b. 66.248 x 10^-4 c. 6.6248 x 10^4 d. 66.248 x 10^-3 3. What

    asked by :)
  108. math

    The coffee shop shop has nine apple pies cut into fourths. Each piece sells for $1.50. How much are all the pieces worth?

    asked by GL
  109. writing

    Can someone check my answers for me? True or False... 1. TRUE you should use a comma before the word “and.” 2. FALSE The following is a sentence fragment: It no longer flies. 3. TRUE In the following sentence, the ()'d word is used correctly: The

    asked by Chris
  110. math

    A trucker is looking on a map of two roads he could take to get to Nelson. One has a grade of 20% and the other has an elevation of 15 degrees. Which road would be steeper? How do I figure this out?

    asked by Aj
  111. english

    life is full of choices, so i must learn to make good ones.life is a noun choices which other one

    asked by jana
  112. physics

    A river flows due east at 2.00 m/s. A boat crosses the river from the south shore to the north shore by maintaining a constant velocity of 11.0 m/s due north relative to the water.

    asked by Dan
  113. physics

    An airplane flies 200 km due west from city A to city B and then 270 km in the direction of 31.0° north of west from city B to city C. (a) In straight-line distance, how far is city C from city A? (b) Relative to city A, in what direction is city C?

    asked by Dan
  114. math

    what are the four step in solveing an equation? I thought it was "pemdas" but i was woprnd is that just one of the steps?

    asked by Donna
  115. physics

    A) A ball is thrown vertically upward with a speed of 27.6 m/s from a height of 1.9 m. How long does it take to reach its highest point? The acceleration of gravity is 9.81 m/s2. Answer in units of s B) How long does the ball take to hit the ground after

    asked by michelle
  116. math

    1. What is the product of (5.1 x 10^3) x (3.2 x 10^3)? a. 16.32 x 10^6 b. 1.632 x 10^7 c. 16.32 x 10^9 d. 1.632 x 101^0 2. What is the product of (7.28 x 10^-2) x (9.1 x 10^-2)? a. 6.6248 x 10^-3 b. 66.248 x 10^-4 c. 6.6248 x 10^4 d. 66.248 x 10^-3 3. What

    asked by drake
  117. math

    5a-4=6a+12

    asked by ann
  118. Chemisty/Physic

    How can I find the pipe diameter when given the velocity = 1 m/s and the volumetric flow rate = 6000 m^3/day and flow area = 6000 m^2/s So that everything cancels leaving me with meters so I can write my answer in cm.

    asked by Angie
  119. science

    what is the density of liquid in a baloon that weighs 20N on a spring scale if the baloon has a volume of 0.75L what is the liquid density g/ml

    asked by Matt
  120. plz help ms sue

    1. What is the product of (5.1 x 10^3) x (3.2 x 10^3)? a. 16.32 x 10^6 b. 1.632 x 10^7 c. 16.32 x 10^9 d. 1.632 x 101^0 2. What is the product of (7.28 x 10^-2) x (9.1 x 10^-2)? a. 6.6248 x 10^-3 b. 66.248 x 10^-4 c. 6.6248 x 10^4 d. 66.248 x 10^-3 3. What

    asked by drake
  121. chemistry

    It takes 62 mL of 0.124 M KOH to neutralize46.7 mL of H2SO4 solution. What is the concentration of the H2SO4 solution?

    asked by cheri
  122. science

    what is it called when a moving object shows a(n) (blank) in speed with time

    asked by cheyenne
  123. physical science

    what is the density of a peice of wood that has a mass of 25.0 grams and a volume of 29.4cm cubes?

    asked by sierra
  124. Math

    One road has a grade of 20% and the other has an elevation of 15 degrees. Which road would be steeper? How do i figure this out?

    asked by Aj
  125. HIT 212

    A 58 yr old patient with rectal bleeding was seen in the office of a gastroenterologist provide advice about this case. The specialist conducted a comprehensive history and exam, and medical decision making was high. The consultant documented his findings

    asked by Mike
  126. chemistry

    What volume of 6.58 M HNO3 is required to prepare 671 mL of a 2.7 M HNO3 solution?

    asked by cheri
  127. chemistry

    What mass of MgSO4 · 7H2O is required to prepare 300 mL of a 0.61 M MgSO4 solution? Answer in units of g

    asked by cheri
  128. PHYSICS

    A speeder passes a parked police car at a constant speed of 25.1 m/s. At that instant,the police car starts from rest with a uniform acceleration of 2.86 m/s^2. 1) How much time passes before the speeder is overtaken by the police car? Answer in units of s

    asked by Willow Newman
  129. ap chemistry

    What volume of 6.58 M HNO3 is required to prepare 671 mL of a 2.7 M HNO3 solution? Answer in units of mL

    asked by cheri
  130. math

    Reboot, Inc. is a manufacturer of hiking boots. Demand for boots is highly seasonal. In particular, the demand in the next year is expected to be 3,000, 4,000, 8,000, and 7,000 pairs of boots in quarters 1, 2, 3, and 4, respectively. With its current

    asked by Anonymous
  131. chemistry

    It takes 62 mL of 0.124 M KOH to neutralize 46.7 mL of H2SO4 solution. What is the concentration of the H2SO4 solution? Answer in units of moles/liter

    asked by cheri
  132. Math

    HOW MANy DIDGETS ARE IN THE Graham's number NOT INCLUDING COMMAS?

    asked by The Curse Word Destroyer, age 11
  133. chemistry

    How many milliliters of 5.5 M HCl must be transfered from a reagent bottle to provide 23 g HCl for a reaction? Answer in units of mL

    asked by cheri
  134. chemistry

    Sulfuric acid (H2SO4) is a very strong diprotic acid. If 0.062 moles of sulfuric acid is mixed with water to make 200 mililiter of solution, what is the molarity of H+? Answer in units of M

    asked by cheri
  135. chemistry

    We have an aqueous solution that contains 47% (by mass) of a hypothetical solute Z. The formula weight of the solute Z is 209 g/mol. The density of the solution is observed to be 1.3 g/mL. What is the molarity of Z in this solution? Answer in units of

    asked by cheri
  136. chemistry

    When 0.025 moles of aluminum sulfate are dissolved in enough water to make 115 milliliters of solution, what is the molarity of sulfate ions? Answer in units of M

    asked by cheri
  137. Algebra

    Word problem: The sum of two numbers is 26.4. One number is five times the other number. Find the numbers. It's probably: x+y=26.4 x=5y But, I could be wrong and I don't know where to go from there.

    asked by Amy
  138. chemistry

    Calculate the molality of CsCl in a 19% by mass aqueous solution.

    asked by cheri
  139. Finance

    200 million common stock price is $50 per share and market value added (MVA) is 30 million how many common shares are current outstanding.

    asked by lora
  140. math

    my daughter is working on 5n + 2n - (3-10N) can someone walk me through how to solve problems like this I have not been in school in over 20yrs. I think you have to work () first? but really do not know HELP please thank you

    asked by kevin
  141. math

    step by step on how to calculate the annual payment on a loan with a million dollar loan, the interest rate is 6.5% for 10 years.

    asked by melony
  142. physics

    A ping pong ball is rolling across a table at 2.1 cm/s. When the ball is 1.32 m away from the edge your little brother starts to blow on it. If the little doofus hopes to prevent the ball from falling off the edge, what minimum acceleration must be

    asked by Sara
  143. math

    The bottom of the ladder is 5 feet tall from the wall. the ladder is 13 feet long. about how high is the wall?

    asked by jenny
  144. biology

    how does a dictionary illustrate a form of classification?

    asked by Yvonne
  145. physics

    How many times as large a centripetal acceleration is required of a car rounding a curve at 45.1 MPH as for one rounding the same curve at 10.8 MPH? That is, what is the ratio of the centripetal acceleration required for the faster car to the same for the

    asked by honeybell
  146. physics

    Two bicyclists, starting at the same place, are riding toward the same campground by different routes. One cyclist rides 1040 m due east and then turns due north and travels another 1540 m before reaching the campground. The second cyclist starts out by

    asked by larissa
  147. math

    Your ladder is 26' long. The bottom of repunzel's window is 24 feet high. hOW FAR FROM THE TOWER SIDE SHOULD YOU PLACE THE BOTTOM OF YOUR LADDER TO RESCUE rA PUNZEL?

    asked by Jeremy
  148. Algebra II

    9x+y is less than or equal to 1700 9x+3y is less than or equal to 1800 4x+8y is less than or equal to 2400 ***I need help plugging in numbers for x and y. The numbers don't have to be the same for each question.

    asked by Emily
  149. math

    write a subtraction problem involovig regrouping that has ted reading 304 pages. answer your question

    asked by kerrie
  150. science

    what are controls and variables?????????

    asked by cody
  151. Math 8R - Help!!!!!!!!!!!!!!!!!!!

    14. Subtract -5 from -14 -14 - (-5) 16. Subtract -6 from 18 18 - (-6) 18. From 14 subtract -2 22. Subtract 17 from 8 I already know how to solve this just have trouble formatting it. How do I do it for number 18 and 22???? Please help

    asked by Laruen
  152. algebra

    what size paper cup shoud you use to make the most money? How much money will you make if you sell all of the lemonade if you have 15 gallons of lemonade to sell (1 gall = 3785 cm)

    asked by Anonymous
  153. statistics 251

    how do i find the standard deviation and sample variance for $7448, $4911, $9051, $6374, $4227

    asked by amirah
  154. reading

    i had to read these 2 passages on was a silly poem about birds ball and the othe was a passage about woodpeckers that was true ihave to give to thngs in common and 2 things different i am trouble giveing the different ones

    asked by hailey
  155. math

    in a lunch room 36 fifth graders and 27 fourth graders are siting in equal groups. all the students in each group are in the same grade. what is the greatest number of students that can be in each group?

    asked by janak
  156. Physical Science

    waves moving on a lake have a speed of 2.0 m/s and a distant of 1.5m between adjacent crest. what is the frequency of the waves? find the period of the wave motion?

    asked by Joe
  157. 7th Grade Science

    Identify 5 characteristics common to plants and describe them?

    asked by David
  158. math

    in a lunch room 36 fifth graders and 27 fourth graders are siting in equal groups. all the students in each group are in the same grade. what is the greatest number of students that can be in each group?

    asked by janak
  159. Math /Algebratic thinking

    If the product of two whole numbers greater than 1 is 63, what could th ewhole numbers be?

    asked by Kannin
  160. math

    a 25 foot ladder leans against the wallit touches the wall 24 feet off the ground if you slide the base of the ladder back 10 feet off the ground how far does it slide down the wall?

    asked by daniel
  161. math

    a 25 foot ladder leans against the wallit touches the wall 24 feet off the ground if you slide the base of the ladder back 10 feet off the ground how far does it slide down the wall?

    asked by daniel
  162. physics

    Sheena can row a boat at 2.90 mi/h in still water. She needs to cross a river that is 1.22 mi wide with a current flowing at 1.55 mi/h. Not having her calculator ready, she guesses that to go straight across, she should head 60.0° upstream. (a) What is

    asked by Christina
  163. Math

    I'm a number grater than 99 and less than 1,000. Two of my digits that aren't next to each other are the same. My tens digit could not be greater and it is. 1 more than my hundreds digit. What number am I?

    asked by Anonymous
  164. math

    how can i use a tether board to help me in math?

    asked by Mackenzie
  165. math

    equation d=55h the distance a person drives when traveling 55mph. (h=time in hours, d+ distance in miles.Use equation to complete the table.)

    asked by jennifer
  166. Math

    Use the following table to answer questions. x y 1 7 3 ? ? 11 7 13 ? ? What are the values of x and y in the last row of the table? What is the rule for this table?

    asked by Ryan
  167. Physics

    A dolphin wants to swim directly back to its home bay, which is 0.85 km due west. It can swim at a speed of 4.30 m/s relative to the water, but a uniform water current flows with speed 2.83 m/s in the southeast direction. (a) What direction should the

    asked by Christina
  168. physics

    With an average acceleration of −1.6 m/s^2, how long will it take a cyclist to bring a bicycle with an initial speed of 13.3 m/s to a complete stop? Answer in units of s

    asked by Bri
  169. geometry

    what is the answer to 40 feet

    asked by Anonymous
  170. college algebra

    2x+y=-2 (1) x+y-z=-4 (2) 3x+5y+z=0 (3) solve the system need help quick!

    asked by ann :)
  171. math

    there are 5 national parks in louisiana. mississippi has 7 national park. alabama has 5 national parks. think about adding those three numbers. which two numbers would you add first? why?

    asked by mythreyee
  172. math (4th)

    steven has a six digit number on his bike. A 2 is in the hundred thousands place, a 6 in the ones place, and a 1 in the hundredths place. Write two different numbers that could be on his bike

    asked by aaron
  173. math

    a checkerboard has 8 squares on a side. at the beginning of a game of checkers, each player has 12 checkers on a board. how many squares do not have checkers on them at the beginning of the game?

    asked by mythreyee
  174. World History

    How did civilized culture survive the rise and fall of regional states? During the Sumer, Babylon time period

    asked by Jasmine
  175. Math

    Malika read 36 to 40 pages of her book each day. Whichc ould be the total number of days it took for her to read all 228 pages of her book? A.2 B.4 C.6 D.8 E.10 C?

    asked by Jerald
  176. physics

    A particle undergoes two displacements. The first has a magnitude of 160 cm and makes an angle of 105.0° with the positive x axis. The resultant displacement has a magnitude of 140 cm and is directed at an angle of 35.0° to the positive x axis. Find the

    asked by neeba
  177. Chemistry

    15.0 moles of gas are in a 6.00L tank at 298.15K. Calculate the difference in pressure between methane and an ideal gas under these conditions. The van der Waals constants for methane are a=2.300 L^2*atm/mol^2 and b=0.0430 L/mol. I found the idea gas

    asked by Lori
  178. Math/algebra

    Conrad taxi service charges $1.50 for the first mile and $0.90 for each additional mile. How far can Mr. Kulp go for $20 if he gives the driver a $2 tip. Write a let statement; represent the additional miles in terms of the total travelled. Write an

    asked by Sammyjoo
  179. Math

    Marian bought 17 dozen cookies for a school party. THe price of the cookies ranged from $4 to $6 per dozen. Which could be the total cost of the cookies not including tax? A.30 B.60 C.90 D.120 E.150 C? Mr.Emerson's truck travels an average of 18 milers per

    asked by Jerald
  180. Math

    How many different arrangements of seven letters can you make if you have seven distinct letters

    asked by Libby
  181. social studies

    Which of the following islands or group of islands does NOT qualify as a state? a. Hawaii b. Japan c. Cuba d. Australia

    asked by Makayla
  182. math

    Find all the values of x in the interval [0,2π] that satisfy the equation: 8sin(2x)=8cos(x)

    asked by Emily
  183. physics

    The basic function of the carburetor of an automobile is to atomize the gasoline and mix it with air to promote rapid combustion. As an example, assume that 31.0 cm3 of gasoline is atomized into N spherical droplets, each with a radius of 8.00 10-5 m. What

    asked by neeba
  184. Math

    How many seven-digit numbers are there when 0 and 1 cannot be the leading number?

    asked by Abigail
  185. adv algebra

    name the property that each equation illustrates 83+6=6+83

    asked by sally
  186. Math

    I am lost, need to know how to do these types of problems. How many one-to-one correspondences are there between the sets {a,b,c,d}and{1,2,3,4}if in each correspondence A. a and c must correspond to even numbers B. b must correspond to 3? C. b must

    asked by Joy
  187. college algebra

    12x+4y+2z=-7 (1) 3x-12y+6z=-4 (2) 9x-16y+4z=-3 (3) solve the system just need the steps how to do it

    asked by ann :)
  188. math

    Tom has somee cubes that are two proudest cm on each side. How many of them will fit into a box that is a cube with each side four cm long?

    asked by jake
  189. math

    are these numbers ordered from the least to the greatest 0,1.square route of 2.3/2.square root of 3

    asked by Jan
  190. social studies

    Does church qualify as a state?

    asked by Makayla
  191. math

    how do i get the answer to this question. the base of an isosceles triangle is half as the two equal sides. write the area of the triangle as a function of the length of the base

    asked by Anonymous
  192. math

    (3x3-3)2%3+3

    asked by kennady
  193. college algebra

    12x+4y+2z=-7 (1) 3x-12y+6z=-4 (2) 9x-16y+4z=-3 (3) solve the system. show steps and answers i tried this problem really difficult

    asked by ann :)
  194. math

    what is the value of |x+3|+5x-7 for x =9

    asked by Jan
  195. math

    x^2 < x+12 in interval notation. Im not sure how to work with the x^2

    asked by sarah
  196. math

    Nina walked 15 yards to Paul's house. They then went hiking. Which rule shows how many yards Nina walks for every yard Paul walks? A p=n+15 B n=p+15 C p=15-n D n=p-15

    asked by Ryan
  197. math

    2/3x3/5

    asked by bob
  198. algerbra 2

    the perimeter of the rectangular playing field is 462 yards. The length of the field is 5 yards less than the triple width. What are the dimensions of the playing field.

    asked by Anonymous
  199. Physics

    In an action movie, the villain is rescued from the ocean by grabbing onto the ladder hanging from a helicopter. He is so intent on gripping the ladder that he lets go of his briefcase of counterfeit money when he is 130above the water. If the briefcase

    asked by Michelle
  200. math

    Find a formula for the inverse of the function. y = ln(x + 1)

    asked by Anonymous
  201. S.S

    How do I write a one page essay on 'If I were a settler, where would I settle and what would my surroundings be?'

    asked by Sienna
  202. algebra

    three students are running a race .how different ways can they finish the race

    asked by niki
  203. Math

    If there are 5 teams in one league and 6 teams in another league and if each team from one league plays one team from the other league once how many games are played?

    asked by Steph
  204. Social Culture

    I am trying to analyze and interpret the following quotation: The confrontation of Western civilization with other peoples whose values were often dramaticdally opposed to the West's..suggests that by the daWN OF THE TWENTIETH CENURY, THE TRADITION AND

    asked by Anonymous
  205. Chemistry

    I'm doing a chemistry lab called colorimetric equilibrium study of a complex ion. But I just have one question which is how to obtain CS which is the total stoichiometric molarity of thiocynate ion and CF which is iron (III) iron. Fe+3 + SCN --> Fe(NCS)^+2

    asked by Katie
  206. AP US history

    By violating the Navigation Acts and developing their own trading patterns, were the American colonies also creating their own mercantile system?

    asked by Jackie
  207. Chemistry

    How can you predict the heat of combustion for a substance with no carbon atoms?

    asked by Jessica
  208. Math

    Conrad taxi service charges $1.50 for the first mile and $0.90 for each additional mile. -How far can Mr. Kulp go for $20 if he gives the driver a $2 tip. -Write a let statement; represent the additional miles in terms of the total travelled. -Write an

    asked by Meagieting
  209. physics

    A boat that travels at a speed of 6.75 m/s in still water is to go directly across a river and back, as shown in the figure below. The current flows at 0.50m/s At what angles must the boat be steered? How long does it take to make the round-trip? (Assume

    asked by dj
  210. physics and intrumentation

    A dose of 07ml contains 25.3 mCi @ 10:30 am. Use the information to answer all. A. What is the concentration of this dose? B. What was the original concentration at 8am? C. What would be the volume of a 25 mCi dose at 11:00am? D. whatis the ratio of

    asked by l warrior
  211. Math

    During the past 6 weeks Sean spent between $12 and $18 for a lunch each week. Which could be the total amount that he spent on lunches for the past 6 weeks? A.Less than 80 B.between 60 and 120 C.between 120 and 180 D.between 180 and 240 E.more than 240 B?

    asked by Jerald
  212. world history

    Compare and Contrast the various models of trading post empires that were created by the Europeans during the Early Modern Era. please help! thank you:)

    asked by lauren
  213. Vocabulary

    Does this sentence demonstrate the correct usage of the word "contrast"? One contrast between a laptop computer and an iPad is the iPad is smaller than a laptop computer.

    asked by Anonymous
  214. English

    Also, we thought wrongly that (she, her) sitting in for him would decrease our work load. Is the correct answer ( her )

    asked by Mark
  215. grade six math

    I am a number between 7 million and 8 million. All my digits are odd. All the digits in my thousand period are the same. All the digits in my units period are the same. The sum of my digits is 31. What number am i

    asked by taesia
  216. physics

    In a marathon race Chad is out in front, running due north at a speed of 3.87 m/s. John is 98 m behind him, running due north at a speed of 4.63 m/s. How long does it take for John to pass Chad?

    asked by Redgy22
  217. Math

    A diver is working 10 feet below the surface of the water. The gap between the water and the deck of his support barge is 1/8 of the total length of the air hose and 2/3 of the total length remains on the reel. What is is maximum working depth?

    asked by Adam
  218. research

    Define the distinctions between primary, secondary, and tertiary sources in a secondary search

    asked by Mommag
  219. Math

    Conrad taxi service charges $1.50 for the first mile and $0.90 for each additional mile. How far can Mr. Kulp go for $20 if he gives the driver a $2 tip. Write a let statement; represent the additional miles in terms of the total travelled. Write an

    asked by Miranda
  220. physics

    An object is released from rest on a planet that has no atmosphere. The object falls freely for 5.02 m in the first second. What is the magnitude of the acceleration due to gravity on the planet? Answer in units of m/s can someone help me please? i tried

    asked by michelle
  221. AP Calc

    What are the zeros (roots) of the function 2x/((x^2)-1) ? Would it just be (0,0)? Thanks in advance!

    asked by Student
  222. ESL

    What does statement of option mean?

    asked by hannia option mean
  223. 5th grade math

    The moon is about 240.000 miles from Earth. What is this distance written as a whole number multiplied by the power of ten?

    asked by Jordan
  224. English

    1. This tea is to go. 2. This tea is for here. (What is the part of speech of 'to go' and 'for here'? And what is the meaning of both?)

    asked by rfvv
  225. Math

    Write two different multiplication problems that use the factors 4 & 5. Make one problem about arrays. Make the other problem about TIMES AS MANY.

    asked by Shaan
  226. physics

    A car acclerates uniformly from to a rest to a speed 23.7 km/h in 6.5 s.Find the car travels during the time.(Displacement with constant uniform accleration).My only problem is the conversion

    asked by A person
  227. Physics(Please help)

    How do you determine the ymax? I know you have to use Q which I have values that were given to me as well as vo values but I am not sure what to do with these values.

    asked by Hannah
  228. algebra

    algebra with pizzazz!In music,what does allegro means?

    asked by Mary
  229. math

    jane have 4 nickels, 6 pennies, 4 dimes, and 2 quarters. she picks a coin at random. what is the probability that she will pick a nickel or a dime/

    asked by cj
  230. math

    A chemical distillation tower, 110 m high is supported by cables of length L that reach from the top of the column to the ground at a distance D from the base of the tower. If D is 1/3 the length of a cable, find L and D.

    asked by david
  231. math

    How many liters of gasoline are there in 165 gal (US) of a methanol-gasoline blend that is 11.0% by volume?

    asked by david
  232. math

    It is estimated that one third of one per cent of the Earth’s surface receives more energy from the sun than the total projected needs for the year 2014. Assuming the Earth’s surface to be 1.97 x 108 square miles. Find the area in acres.

    asked by david
  233. Statistics

    The breaking strength (in pounds) of a certain new synthetic is normally distributed, with a mean of 167 and a variance of 9. The material is considered defective if the breaking strength is less than 158 pounds. What is the probability that a single,

    asked by Anonymous
  234. math

    what is the answer to "construct a segment whose length is EF - CD and by the way a segment symbol is above the EF and CD

    asked by chenel
  235. algebra

    10^4/5^2

    asked by wayne
  236. physics

    The engine of a 1250 kg car provides a forward directed force of 3,560 N. If the car accelerates at a rate of 2.60 m/s2, what is the total resistive force (wind resistance, friction, etc.) acting on the car?

    asked by nate
  237. Algebra

    If n(A U B)=22, n(A ∩ B)=8, and n(B)=12, find n(A) If n(A)=8, n(B)=14 and n(A ∩ B)=5, find n(A U B)

    asked by Steph
  238. PHYSICS help!!!!!!

    An air-traffic controller notices two aircraft on his radar screen. The first is at altitude 850 m, horizontal distance 19.6 km, and 27.0° south of west. The second aircraft is at altitude 1100 m, horizontal distance 17.4 km, and 18.0° south of west.

    asked by neeba
  239. geometry

    I honestly need help on this question. Determine whether statement(3)follows from statements(1)and(2)by the law of detachment or law of syllogism.If it does,state which law was used.If it does not,write invalid. (1)If n is an integer,then n is a real

    asked by stef
  240. Calculus

    Calculate the following integral: ∫ sec^4 (3x)/ tan^3 (3x) dx For this one, can I bring up the tan to tan^-3?

    asked by Robert
  241. physics

    Rocket-powered sleds are been used to test the responses of humans to acceleration. Starting from rest, one sled can reach a speed of 533 m/s in 2.45 s and can be brought to a stop again in 2.37 s. Find the acceleration of the sled while accelerating.

    asked by Bri
  242. Help with Calculating Probabilities

    Anon: Do you know how to calculate probabilities like P10, P20, P30...? I do not understand lot of this statistics stuff and desperately need help. Thanks

    asked by Bev
  243. MATH, Calc

    P=0.3e^0.08t find the rate of growth.

    asked by Riley
  244. 7th Grade Math

    a nanosecond is 0.000000001 of a sec. what is the length as a power of 10. Please help me. Thank ya.

    asked by completeidiot
  245. 6th grade Math

    I need some help figuring out how to work the word problem below. It says in 2000, the population of the United States was 280 million people. Between 1990 and 2000, the population grew by about 12%. What was the US population in 1990? The answer choices

    asked by Brandi
  246. math

    (x+6)-(2x+7)-3x=-9

    asked by Michelle
  247. Science Struggle

    Rocket-powered sleds are been used to test the responses of humans to acceleration. Starting from rest, one sled can reach a speed of 533 m/s in 2.45 s and can be brought to a stop again in 2.37 s. Find the acceleration of the sled when braking. Answer in

    asked by Bri
  248. simple subject

    what is the simple subject in this sentence Jenna enjoyed working and Patrick enjoyed work.

    asked by joshua
  249. Math

    A steel wire,when bent to form a square encloses an area of 484cmsq. If the same wire is bent to form a circle,find the area of the circle. Gve me ful sltn plz nd ans is 616cmsq.

    asked by Simran kaur
  250. Math

    What is the rule for: Domain: 1, 3, 5, 7 Range: 1, 2, 3, 4 Thanks!

    asked by Maria
  251. Math

    A tile is in the shape of a parellogram of base 5cm and corresponding height equal to 3cm.Calculate the number of tiles required to cover an area of 45m^2. Plz gve me fst reply nd ful soltn nd ans is 3000tiles

    asked by Simran kaur
  252. Math

    The length of each side of a rhombus is 10cm.if area of its diagonal is 12cm.find its area. Gve me ful sltn nd ans. Is 96cmsq.

    asked by Simran kaur
  253. Math

    If there are 5 teams in one league and 6 teams in another league and if each team from one league plays one team from the other league once how many games are played?

    asked by Steph
  254. Math

    The area of trapezium is 60cmsq. The two parllelogram sides are 16cm nd 24cm.find the distnce btwn the 2 parlelogrm sides. Ans is 3cm

    asked by Simran kaur
  255. Math

    The diagonal of a rhombus are 16cm nd 8cm long.find the measure of the side of a sq. Whose area is the same as that of the rhombus gve me ful sltn nd ans. 8m

    asked by Simran kaur
  256. algebra 1

    mrs. karen had 11 students who took a test the top score was 50 and the lowest was 12 find the data set if the median was 20 and the mean was 25. Please help

    asked by amelia reed
  257. World History

    how were the ancient aryans a civilization even though they did not have a writing system

    asked by Alfredo
  258. physics

    The driver of a truck slams on the brakes when he sees a tree blocking the road. The truck slows down uniformly with an acceleration of -5.60 m/s2 for 4.20 s, making skid marks 62.4 m long that end at the tree. With what speed does the truck then strike

    asked by starr
  259. Economics

    Suppose that a tour bus business incurred implicit costs of $600,000 and explicit costs of $7 million in a specific year. If the firm sold 125,000 tours at $60 per person, its accounting: A) profits were $100,000 and its economic profits were $500,000. B)

    asked by Kristin
  260. physics

    A sprinter explodes out of the starting block with an acceleration of + 2.02 m/s2, which she sustains for 1.12 s. Then, her acceleration drops to zero for the rest of the race. What is her velocity at (a)t = 1.12 s and (b) at the end of the race?

    asked by Alex
  261. physics

    A jogger accelerates from rest to 5.78 m/s in 3.51 s. A car accelerates from 19.7 to 32.1 m/s also in 3.51 s. (a) Find the magnitude of the acceleration of the jogger. (b) Determine the magnitude of the acceleration of the car. (c) How much further does

    asked by Alex
  262. english

    The chess copetition ended ob time pronoun or noun

    asked by alex
  263. Chemistry

    "The sun emits UV radiation that can have serious health consequences. In particular, so-called UVB radiation is mostly absorbed by the ozone layer in the upper atmosphere (altitudes of 10 - 50 km), but the part that reaches the earth can cause DNA

    asked by Travis
  264. physics

    Janet jumps off a high diving platform with a horizontal velocity of 1.84 m/s and lands in the water 2.9 s later. How high is the platform? The acceleration of gravity is 9.8 m/s 2 . Answer in units of m

    asked by Mara
  265. PHYSICS

    The engine of a 1250 kg car provides a forward directed force of 3,560 N. If the car accelerates at a rate of 2.60 m/s2, what is the total resistive force (wind resistance, friction, etc.) acting on the car?

    asked by John
  266. Economics

    2. If a firm increases all of its inputs by 60 percent and its output increases by 90 percent, then you know that: A) it is encountering diseconomies of scale. B) it is encountering economies of scale. C) it is encountering constant returns to scale. D)

    asked by Kristin
  267. Precalculus

    Please help...a computerized spin balance machine rotates a 25 inch diameter tire at 480 revolutions per minute. (a) find the road speed in miles per hour at which the tire is being balanced (b) at what rate should the spin balance machine be set so that

    asked by Michelle
  268. Math (Algebra 2)

    The points (2,1), (4,0), and (-4,k^2) are collinear. What is the value of k?

    asked by Hannah
  269. 5th grade English

    What is the simple predicate in this sentence? The lion is nicknamed the King of the Beasts. Would it be "is" or would it be "is nicknamed"? Thanks!

    asked by Britt
  270. Physics

    A car slams on its brakes. When it slammed on its brakes, it was decelerating at 6 m per sec per sec. How high would the car have to fall from to have the same force?

    asked by Josh
  271. physics

    Emily passes a soccer ball 7.1 m directly across the field to Kara, who then kicks the ball 13.7 m directly down the field to Luisa. What is the magnitude of the ball’s total displacement as it travels between Emily and Luisa? Answer in units of m

    asked by Anonymous