Questions Asked on
November 27, 2011

  1. geometry

    Supply the missing reasons to complete the proof Given: B congruent E and BC congruent to EC Prove: AC congruent to DC

    asked by Ryan
  2. Physics

    a) What will an object weigh on the Moon's surface if it weighs 500 N on Earth's surface? (b) How many Earth radii must this same object be from the center of Earth if it is to weigh the same as it does on the Moon? Alright, I know how to do part a. but

    asked by Abby
  3. physics

    A mass m is gently placed on the end of a freely hanging spring. The mass then falls 29.8 cm before it stops and begins to rise. What is the frequency of the oscillation?

    asked by Maggie
  4. geometry

    1 and 2 are a linear pair. M1=x-35, and m2=x+83. find the measure of each angle

    asked by Ryan
  5. geometry

    complete the two-column proof given: x/6+2=15 prove: x=78

    asked by Ryan
  6. Microeconomics

    Answer the following questions based on the graph that represents J.R.'s demand for ribs per week of ribs at Judy's rib shack. a. At the equilibrium price, how many ribs would J.R. be willing to purchase? b. How much is J.R. willing to pay for 20 ribs? c.

    asked by keith
  7. calculus

    Maximimum profit: you operate a tour service that offers the following rates: (1) $200 per person if 50 people (the minimum number to book the tour) go on the tour. (2) for each additional person, up to the maximum of 80 people total, everyones charge is

    asked by rachel
  8. Morpheme Practice (Lit)

    Hi I'm confused on what is an stem extender and morphemes. Underline any stem extenders in the word below. Philosophy Banana Pheumectomy Anthropology How many morphemes do the following contain? Sown 1 Airsickness 2? Ohio 1 Algebra not sure. expel 1?

    asked by Skye
  9. geometry

    A triangular playground has angles with measures in the ratio 8 : 7 : 5. What is the measure of the smallest angle

    asked by Ryan
  10. gemetry

    name the intersection of plane QMW and plane RMW

    asked by Ryan
  11. statistics

    A political candidate has asked you to conduct a poll to determine what percentage of people support her. If the candidate only wants a 4% margin of error at a 99% confidence level, what size of sample is needed?

    asked by Livia
  12. Calculus

    A piece of wire 12 m long is cut into two pieces. One piece is bent into the shape of a circle of radius r and the other is bent into a square of side s. How should the wire be cut so that the total area enclosed is: a) a maximum? r= and s=. b) a minimum?

    asked by Nicola
  13. trig

    find sin of theta if cos is less than 0 and cot equals 3

    asked by Kenzie
  14. Physics

    A mass m at the end of a spring vibrates with a frequency of 0.936 Hz. When an additional 558 g mass is added to m, the frequency is 0.634 Hz. What is the value of m?

    asked by Maggie
  15. math

    2. Which statement can you conclude is true from the given information? Given: the perpendicular bisector of .

    asked by dashima
  16. geometry

    if EF=9x+14, FG=56, and EG=250, find the value of x.

    asked by Ryan
  17. geometry

    m angle R=130 and m angle S=80. Find m angle T. The diagram is not to scale. Hint: draw the diagonals and use propertied of triangles. I totally don't understand this one

    asked by Ryan
  18. Calculus

    Find the dimensions of the rectangle of largest area that has its base on the x-axis and its other two vertices above the x-axis and lying on the parabola y=4−x^2. Width = Height =

    asked by Nicola
  19. Chemistry

    I'm confused on this problem A gaseous mixture inside a rigid steel vessel contains 75% CO2 and 25% H2O by volume at 175 degrees C and 225 kPa. The mixture is then cooled to 0 degrees C, thereby condensing the water vapor. What is the pressure of the CO2

    asked by Angel
  20. geometry

    Fiven the line F is parallel to line g, find the value of x. Line f is 3x Line g is 6x+45

    asked by Ryan
  21. physic

    A 0.500 kg sphere moving with a velocity (2.00 - 3.10 + 1.00) m/s strikes another sphere of mass 1.50 kg moving with a velocity (-1.00 + 2.00 - 3.30) m/s. (a) If the velocity of the 0.500 kg sphere after the collision is (-0.90 + 3.00 - 8.00) m/s, find the

    asked by carlton
  22. Physics

    If Galileo and his assistant were 16 km apart, how long would it take light to make the round-trip? How does this time compare with reaction times of about 0.4 s?

    asked by Richard
  23. physics

    Four masses are positioned at the corners of a rectangle, as indicated in the figure below (not to scale). (a) Find the magnitude and direction of the net force acting on the 2.0 kg mass if x = 0.40 m and y = 0.12 m. (b) How do your answers to part (a)

    asked by tara
  24. Algebra

    Sue can shovel snow from her driveway in 45 minutes. Jim can do the same job in 55 minutes. How long would it take them if they worked together?

    asked by Tina
  25. Physics

    Engineers are trying to create artificial "gravity" in a ring-shaped space station by spinning it like a centrifuge. The ring is 100m in radius. How quickly must the space station turn in order to give the astronauts inside it weights equal to their

    asked by Hayli
  26. math

    write an equation for the linear function: The cost of renting a car is a flat$26, plus an additional 0.23 cents per mile that you drive. How far can you drive for $87?

    asked by stella
  27. Physics

    A bungee jumper with mass 61.3 kg jumps from a high bridge. After reaching his lowest point, he oscillates up and down, hitting a low point eight more times in 31.8 s. He finally comes to rest 25.3 m below the level of the bridge. Calculate the spring

    asked by Maggie
  28. Physics

    Engineers are trying to create artificial "gravity" in a ring-shaped space station by spinning it like a centrifuge. The ring is 100m in radius. How quickly must the space station turn in order to give the astronauts inside it weights equal to their

    asked by Hayli
  29. physics -__-

    for a freely falling object dropped from rest, what is the acceleration at the end of the fifth second of fall? the sixth second? at the end of any elapsed time?

    asked by monee'
  30. physics help please

    an air puck of mass m1= 0.25 kg is tied to a string and allowed to revolve in a circle of radius R=1.0m on a frictionless horizontal table . the other end of the string passes through a hole in the center of a table and a mass of m2=1.0kg is tied to it.

    asked by joe
  31. chemistry

    an unknown element, X, reacts with chlorine to form an ionic compound XC12, if the X ion has 18 electrons, the element X is what?

    asked by Serena Watson
  32. physics

    A 5.30 kg package slides 1.57 m down a long ramp that is inclined at 11.8^\circ below the horizontal. The coefficient of kinetic friction between the package and the ramp is mu_k = 0.320 Calculate the work done on the package by the normal force. If the

    asked by alaa
  33. physics

    a cannonball is fired horizontally from the top of a cliff. the cannon is at height H=60.0m above ground level , and the ball is fired with initial horizontal speed v_0 .assume acceleration due to gravity to be g=9.80 find d/2 int terms of v_0

    asked by boboooo
  34. statistics

    You measure 34 turtles' weights, and find they have a mean weight of 66 ounces. Assume the population standard deviation is 9.3 ounces. Based on this, construct a 90% confidence interval for the true population mean turtle weight. Give your answers as

    asked by Livia
  35. statistics

    eight pairs of data yield the regression equation y^1=55.8+2.79x. What is the value of y for x=5.6?

    asked by destiny
  36. Astronomy

    Mass of the Sun = 1.989 x 10^30 kg Mass of Hydrogen Atom = 1.00794 grams If we assume the Sun is made totally of hydrogen, how many hydrogen atoms are contained within the Sun? If the Sun converts hald of these hydrogen atoms into helium over its lifetime

    asked by Jobeth
  37. geometry

    if ÚAOC=49, mÚBOC=2x+10, and mÚAOB=4x-15 find the degree of measure of ÚBOC and AOB

    asked by Ryan
  38. computer sciece

    Baud Rate Generator: library ieee; use ieee.std_logic_1164.all; use ieee.std_logic_unsigned.all; entity br_gen is generic(divisor: integer := 3); port( sysclk:in std_logic; --system clock sel :in std_logic_vector(2 downto 0); bclkx4:buffer std_logic;

    asked by Tracy
  39. Calculus

    If f(x) and g(x) are differentiable and lim(x->a) f(x)/g(x) exists, does it follow that lim(x->a) f '(x)/g'(x) exists (a converse to l'Hopital's Rule)?

    asked by Robert
  40. Calculus

    Can someone help me finish this question... I got most of the answers but need help. Suppose that f(x)=3x−6x+5. (A) Use interval notation to indicate where f(x) is defined. If it is defined on more than one interval, enter the union of all intervals

    asked by Nicola
  41. Instructional Maferials: Their Preperation and Use

    Why would you mount an overhead transparency in a cardboard frame? A. to make copies of it B. To color it C. To add overlays D. To project it onto a screen

    asked by annie
  42. Geometry

    Given the line F is parallel to line g, find the value of x. Line f is 3x Line g is 6x+45

    asked by Ryan
  43. Pre-algebra

    .85km/s= how many meters/min?

    asked by Anonymous
  44. Physics please help

    While visiting Planet Physics, you toss a rock straight up at 13.6 m/s and catch it 3.50 s later. While you visit the surface, your cruise ship orbits at an altitude equal to the planet's radius every 340.0 minutes. What is the radius (in m) of the planet?

    asked by Anonymous
  45. Calculus

    A Norman window has the shape of a semicircle atop a rectangle so that the diameter of the semicircle is equal to the width of the rectangle. What is the area of the largest possible Norman window with a perimeter of 30 feet?

    asked by Nicola
  46. BIOLOGY

    Is eye color a discontinuous or continuous variation? Why is everyone saying that it's a discontinuous variation, when you obviously have a gradation of different colors around the world in the human population, and it's a polygenic trait determined by

    asked by Dont delete the question
  47. Physics

    A 10 kilogram block initially hangs at rest at the end of two 10 meter strings of negligible mass as shown on the left diagram above. A 0.009 kilogram bullet, moving horizontally with a speed of 1600 meters per second, strikes the block and becomes

    asked by jill
  48. Physics

    A mass sitting on a horizontal, frictionless surface is attached to one end of a spring; the other end is fixed to a wall. 5.5 J of work is required to compressed the spring by 0.16 m. If the mass is released from rest with the spring compressed, it

    asked by Maggie
  49. Physics help please

    You are the science officer on a visit to a distant solar system. Prior to landing on a planet you measure its diameter to be 2.070E+7 m and its rotation to be 19.8 hours. You have previously determined that the planet orbits 1.590E+11 m from its star with

    asked by Me
  50. Calculus

    Consider the function f(x)=xlnx. For the following questions, write inf for ∞, -inf for −∞, and None if no such answer exists. a.) The domain of this function is . b.) The x-intercept is . c.) f′(x) = . d.) f(x) is increasing on the interval and

    asked by Nicola
  51. statistics

    2. In a filing system containing a total of 15,200 records, 85 are identified as misfiles. What is the filing accuracy rate for this area? Round to the second decimal point and show your work

    asked by Stephaine
  52. precalulas

    solve each equation over the given interval 2x=cosx for all values of x

    asked by sylvia
  53. english

    I need help with finding information about the impact of hip-hop music or any music on general on teenagers

    asked by kate
  54. health

    Use 10 medical words discussed in this week’s reading to create a script of dialogue between two medical professionals. Use complete sentences, I just don't know what i should put as im not a doctor and do not know what symptoms could lead to something

    asked by Ashley.
  55. Physics help please

    suppose you have 2 cars, and the larger one is twice as massive as the smaller one. If you and a friend push on them so that their accelerations are equal, how must the forces applied to the cars compare? a. the force on the larger car is equal to that on

    asked by Kristin
  56. statistics

    Assume that a population is normally distributed with a mean of 100 and a standard deviation of 15. Would it be unusual for the mean of a sample of 3 to be115 or more?

    asked by Mile
  57. physics

    The volume of a neutron is about 10−45 cubic meters. Suppose you packed the number of neutrons you found for problem 4 into a cube so that the neutrons touched edge to edge. How big would the cube be? (Hint: Problem 4 states that a neutron star has a

    asked by Anonymous
  58. Physical science

    The brakes of a car are applied to give it an acceleration of -3m/s^2. The car comes to a stop in 5 s. What was its speed when the brakes were applied?

    asked by Shirley
  59. calculus

    i'm not sure how to do this. can someone help, please? thanks! consider the function f(x0 = x^2 + 2x on the interval [-2, 2] a. draw a sketch of the graph of f(x). find the average rate of change on the interval [-2, 2] and sketch this secant line. b. find

    asked by zoe
  60. Physics

    The speed of an electron is known to be between 3.0×10^6 m/s and 3.3×10^6 m/s . Estimate the uncertainty in its position.

    asked by paige
  61. math

    what is most reasonable interval to use for data 18, 45,21,63,42,33

    asked by Anonymous
  62. Calculus

    Consider the function f(x)=3cosx−cos^(3)x for 0

    asked by Nicola
  63. chemistry

    Calculate the molarity of a 295 mL solution contain 45 g of ethanol (C2H5OH)

    asked by jane
  64. heritage

    Suppose a 49-N sled is resting on packed snow. The coefficient of kinetic friction is 0.10. If a person weighing 585 N sits on the sled, what force is needed to pull the sled across the snow at constant speed

    asked by doy do
  65. CHEMISTRY

    WATER, METHANOL, CHLOROFORM, WHICH OF THIS THREE IS MOST SUITABLE FOR RECRYSTALLIZATION FOR ACETANILIDE? AND WHICH IS NOT SUITABLE?

    asked by MERYANBEL
  66. Social studies

    Causes of french and indian war

    asked by Lauryn
  67. physics

    A 3.2 kg block initially at rest is pulled to the right along a horizontal, frictionless surface by a constant, horizontal force of 19.4 N. Find the speed of the block after it has moved 2.5 m. Answer in units of m/

    asked by norma
  68. physics

    a projectile is launched straight up with an initial velocity of 112 feet per second. how long would it take to reach 180 feet?

    asked by Anonymous
  69. Physics

    A spherical virus has a diameter of 50mm . It is contained inside a long, narrow cell of length . What uncertainty does this imply for the velocity of the virus along the length of the cell? Assume the virus has a density equal to that of water.

    asked by paige
  70. English 7 Homework Check

    Please check if it's good to submit. Please do not judge the books I read my parents let me read whatever I want as long it's not TOO inappropriate. All Jayd Jackson wants is drama-free year at South Bay High (a.k.a. Drama High), but it doesn't seem she's

    asked by Laruen
  71. Statistics

    Refer to the baseball 2008 data, which report information on the 30 Major League Baseball teams for the 2008 season. Let the number of games won be the dependent variable and the following variable be independent variables: Team batting average, number of

    asked by Anonymous
  72. math

    lines AB and CD intersect at point E. Ray EF is perpendicular to line AB. What is the measure of

    asked by vera
  73. trig

    cos t=.7, tan t

    asked by Marni
  74. Health

    26. When someone is choking you need to perform chest compressions. -False? 28. Bicyclists have their own set of traffic rules. -False? 31. The female reproductive cell is called an egg. -False? 34. If the egg is not fertilized, then conception occurs.

    asked by mysterychicken
  75. Math

    How many .5 cm x.5 cm x .5 cm cubes are needed to completely fill a rectangular prism measuring 4 cm x 3 cm x 3 cm?

    asked by Anonymous
  76. Business Law

    A Fortune 500 CFO admits to having deliberately treated $4 billion in operating expenses as assets, thereby allowing the corporation to show profits instead of losses. The auditor never detected this. The corporation’s stock drops 95 percent and bond

    asked by Courtney
  77. maths

    ABCD is a parallelogram. L and M are points on AB and DC respectively and AL=CM. Prove that LM and BD bisect each other.

    asked by mukesh
  78. Algebra

    I am in 5th grade and we are to find out who invented the order of operation. I understand how to use it and found web sites, but I am unable to locate who invented it.

    asked by Beau
  79. English

    I urgently need to check the following statements concerning global warming. 1.I think it is important to protect our planet for the future generations. 2.We must respect the environment instead of polluting it. 3.I agree with Sophia that teenagers can

    asked by Henry2
  80. Physics

    A barometer reads atmospheric pressure to be 75.2 cm of Hg. A confined gas has a gauge pressure of +14.8 cm of Hg. Calculate gauge and absolute pressure on the gas in Pascals. I'm using the equation P=pgh with 13,600 kg/m3 for density of Hg, 9.8m/s2 as g,

    asked by Anonymous
  81. la serra hs

    population of N = 10 scores has a mean of μ = 80. If 5 points are added to every score in the distribution, what is the value of the new mean

    asked by jess
  82. Instructional Materials :Their preparation and use

    which machine would you use to project a color picture from a book? A.Bioscope B.Slide projector C.overhead projector D.Opaque projector

    asked by annie
  83. math

    true or false? Money in a bank account earning compound interest at an annual rate of 5% represents an example of linear growth? I say True...

    asked by issa
  84. Chemistry

    A 25 mL sample of waste water was treated with acid and SCN- to form an intense red complex. This complex was diluted to 100.0 mL and put in a variable pathlength cuvet. For comparison, a 10.0 mL reference sample of 6.8 x 10-4 M Fe3+ was treated with acid

    asked by Ken
  85. Physics

    If light in air is incident at 20°, at what angle is it refracted in glass?

    asked by David
  86. Physics help

    Two planets, each with a mass of 4.990E+27 kg, are released from rest some 2.850E+11 m apart. What are their speeds (in m/s) as they crash together? Assume that the planets have a diameter of 1.40E+08 m.

    asked by Anonymous
  87. Accounting

    Kelly B. Roach Single, 1 Allowance $415/week Deduction for 401(k) plan 50/week Annual Taxes Withheld 1,337.96 Social Security tax withheld 313.04 Medicare tax withheld 662.48 State Income tax withheld 928.20 Local Income tax withheld Ralph Volpe Married, 1

    asked by Michelle
  88. maths

    The radius of a blot ink is increasing at a rate of 1.55mm per seconds.find the rate at which the area is increasing after 4 seconds

    asked by Kingsley
  89. physics

    speed of the car is 47.52 km/hr. a lorry wheel is rotating at 400 RPM. what is the radius (in cm) of a lorry wheel if the lorry has a same speed with the car?

    asked by HELP ME!!!!
  90. world history

    Need Thesis help for essay on.... Hinduism, Confucianism and Buddhism are three of the world’s great belief systems. Compare and contrast their impact on the societies that embraced them. I started it Although Hinduism, Confucianism and

    asked by Allura
  91. MATH HELP HELP HELP HELP HELP

    (a)Sarah wants to make a bracelet. She needs some beads and goes to a shop where they sell beads in exactly 100 different colours. i. How many ways can she pick 25 beads, each of a different colour? ii. How many ways can she pick any 25 beads? (b) Suppose

    asked by MATH HELP HELPPP
  92. probability

    What is the probability of obtaining exactly two heads in three flips of a coin, given that at least one is a head?

    asked by AP
  93. college maths

    Suppose that you have been asked to take over as a project manager on a small construction project which has been decomposed into 7 tasks – activities. Let Qi be the quantity of work for task i (expressed in labor days/machine days/ days needed to

    asked by Kostas
  94. physics

    consider a star that orbits around Sagittarius A* in a circular orbit of 530 AU and the star's orbital speed is 2500 km/s, what is the orbital period

    asked by Amy
  95. Chemistry

    What is the value of Kp for the reaction: NO2(g)+CO(g)->NO(g)+CO2(g) Given the following information: 2NO2(g)->NO3(g)+NO(g) Kp=2.72x10^(-4) 2NO2(g)+2CO2(g)->2NO3(g)+2CO(g) Kp=5.73

    asked by Tanya
  96. Technology in the Classroom

    A software package that you would like to run on your classroom computer lists a 486 computer as a minimum requirement. On which of the following computers would you expect the software to be able to run?

    asked by annie
  97. statistics

    Ann spends 2/7 of her pay on rent. What fraction of her pay is left?

    asked by carley
  98. math

    How many 4-digit numbers can be formed using the numbers 5, 6, 7 and 8? How many of the 4-digit numbers are less than 7000?

    asked by jeff
  99. ALGEBRA

    Dice is a popular game in gambling casinos. Two dice are tossed, and various amounts are paid according to the outcome. In a certain game, if a four or eleven occurs on the first roll, the player wins. What is the probability of winning on the first roll?

    asked by Daniel
  100. University of Phoenix

    How do I write a 150- to 200-word paragraph to explain the importance of purpose, audience, tone, and content in academic writing

    asked by Trisha
  101. algebra

    find the x- and y- intercepts for the function f(x) = (x+1)(x-2)(x+3)

    asked by katty
  102. geometry

    What is a counterexample for the conjecture? Conjecture: an nunber that is divisible by 2 is also divisible by 4.

    asked by Ryan
  103. ALGEBRA

    What are the odds in favor of drawing a card lower than a 5 from an ordinary deck of cards?

    asked by Daniel
  104. Physics

    A 95,000kg spaceship, moving at 0.34 m/s, wants to dock at a 75000kg satellite that is moving towards it. If the final speed to the joined spacecraft is -0.66 m/s, find the initial speed of the satellite.

    asked by Jordyn
  105. science

    what is the weather degrees for november 20 through november 25 in las vegas

    asked by lily
  106. early chilhood development class or edu

    A safety factor that is important to successful nutrition education activities is: Answer a. allowing children to cook on burner tops b. preplanning all steps of the activity c. allowing children to taste from cooking pots d. providing boxes for children

    asked by sarah
  107. physics

    A cable lifts a 1220-kg elevator at a constant velocity for a distance of 39.7 m. What is the work done by the tension in the cable? can someone help me with this the answer is supposed to be in joules i tried doing it by 1220(9.81)(39.7) = 475137J but

    asked by Yuli
  108. calculus

    find the domain of the following function. State your answer in interval notation. f(x) = 5x + 10/ x + sqrt -26x - 169

    asked by amy
  109. statistics

    If a student had 120 hours of TV and 100 hours of homework, what is their predicted reading score?

    asked by Sharon
  110. Algebra

    Using Proportionality How do figure out the average heights and weights for sheep and cows? Also. for Bald Eagles and Canada Geese. Dairy Cow 5 to 6 feet tall at the shoulder/weight 500lbs Bighorn Sheep Shoulder Height: 2.5 to 3.5" 280-300 weight Canada

    asked by Frank
  111. home economics

    When were the Home Economics Courses dropped or greatly reduced by the school system in Ontario.

    asked by d
  112. Calculus

    Use integration by parts to find the integral. Round the answer to two decimal places if necessary. (x+4) ln x dx between 3 and 0. I tried this problem two different ways and got two different answers 1.63 and 3.89. which one is correct? Please.

    asked by Jane
  113. Algebra

    To determine the question use Frogs F and G are 5cm to cube and 40cm to cube. a. Ratio What are ratio volumes and surface areas for a frog? (The formula for figuring out this data A correlation V square=2/3 Ratio Volumes: Surface areas: b. Toxin Let us say

    asked by Frank
  114. ALGEBRA

    Find the probability whose odds against are given in the problem. Odds against are 1 to 3.

    asked by Daniel
  115. Chemistry

    Write the general rate equation for each of the components in the balanced equation for the combustion of butane 2C4H10(g)+ 13O2(g)-> 8CO2(g) + 10H2O(l)

    asked by Kristi
  116. chemistery

    what is the chemical reaction for the equilibrium that the haber process manipulates

    asked by rebecca
  117. economics

    Canada and the US both produce wheat and computer software. Canada is said to have the comparative advantage in producing wheat if

    asked by liz
  118. English

    I have an assignment where i have to compare two interpretations of cited criticisms of Robert Frost's poem "Stopping By Woods on a Snowing Evening". I am having trouble with my intro and this would help with the rest of my paper, i just don't know where

    asked by Lyzz
  119. Algebra

    Let t=50 y=30(2.7)^-0.004t y=30(2.7)^-0.004(50) y=30(2.7)^-.2 Need help with proper technique for using TI-83 to calculate. Thanks

    asked by MV
  120. space

    I'm doing a solar system project for school. The problem I'm facing is that I'm am doing every two feet is 10 astronomical units, but how many 1/8 inch's is one astronomical unit?

    asked by kyle
  121. algebra

    find the x-intercepts for the function f(x)= 4x2 - 4

    asked by katty
  122. algebra with application

    $4,000 at 10% for 20 years (a) Calculate the future amount if the money were invested at simple interest. Calculate the future amount if the money were invested with annual compounding. (Round your answer to the nearest cent.)

    asked by Anonymous
  123. statistics

    if a 2-tail p value is .56 and the alpha is .05 how do i interpret the results?

    asked by debbie
  124. cook

    Appropriate cooking methods are cost-efficient because:

    asked by sarah
  125. MATH HELP HELP HELP HELP HELP

    (a)Sarah wants to make a bracelet. She needs some beads and goes to a shop where they sell beads in exactly 100 different colours. i. How many ways can she pick 25 beads, each of a different colour? ii. How many ways can she pick any 25 beads? (b) Suppose

    asked by MATH HELP HELPPP
  126. Math

    What place value is ten times smaller than ten millions place? A) hundred trillion B) one trillion C) hundred billion D) ten billion I think it's ones place. But that's not an option, maybe they did a typo.

    asked by Jazmin
  127. SOC 120

    I did my quiz and need someone to check my answers please. I read the book and came up with these answers. 1. The three classical ethical theories are (Points : 1) ontology, utilitarianism, and radicalism. emotivism, oncology, and virtue ethics.

    asked by Rabia
  128. Chemistry

    At 319K the decomposition of dinitrogen tetroxide occurs with the following Kp: 2NO2(g)2NO(g)+O2(g) Kp=.700 What is the value of Kc for this reaction?

    asked by Tina
  129. critical thinking

    A claim's "initial plausibility" is assessed by which of the following?

    asked by Queen
  130. maths

    A block of mass 20kg resting on a horizontal force 50N.If the coefficient of friction between the table and the block is 0.45,calculate the acceleration with which it moves

    asked by Kingsley
  131. Question

    If I join these clubs in high school will I make it to Ivy League Schools Computer Club Any student interested in computers will learn skills such as creating web designs and building PCs. Students will also have the opportunity to learn advanced

    asked by Laruen
  132. finance

    If a company has fixed costs and is operating above the breakeven point, when sales increase by 15%, profits will: a. increase by less than 15% b. increase by 15% c. increase by more than 15% d. decrease by less than 15%

    asked by jen
  133. english

    help related to oral presentation in the promotion of spoken english as a trainer

    asked by on fen eng
  134. Social studies

    Why did king george 111 order the proclamation of 1763

    asked by Lauryn
  135. business math

    How do you find the amount deducted from Social Security and Medicare from a check? How do you find a percent of a noninterest simple discount note?

    asked by andrea
  136. ALGEBRA

    What is the probability of obtaining a sum of at least 4 when rolling a pair of dice?

    asked by Daniel
  137. Social studies

    How did the proclamation of 1763 conflict with the english bill of rights.

    asked by Kim
  138. Social studies

    How did the proclamation of 1763 conflict with the english bill of rights.

    asked by Kim
  139. Health

    26. When someone is choking you need to perform chest compressions. -False? 28. Bicyclists have their own set of traffic rules. -False? 31. The female reproductive cell is called an egg. -False? 34. If the egg is not fertilized, then conception occurs.

    asked by mysterychicken
  140. ALGEBRA

    Dice is a popular game in gambling casinos. Two dice are tossed, and various amounts are paid according to the outcome. In a certain game, if a four or eleven occurs on the first roll, the player wins. What is the probability of winning on the first roll?

    asked by Daniel
  141. English

    I still have a few doubts. Thank you very much for helping me. 1) I'm writing some letters at the moment. But: I'm going to write some letters (future) . 2) I spend a lot of time (a long time/much time) doing homework. (Which are possible?) 3) He set off

    asked by Henry2
  142. PARAPHRASING CONFUSION PLEASE HELP???

    I need help with this and have no clue as to what I should do. I have trouble with paraphrasing. Review the following passage and paraphrase the long passage in the following box. Use the reference to create an appropriate APA-formatted, in-text citation.

    asked by KELLY
  143. Sociology

    Status conflict exists when different groups compete for terrority or other advantages. a.True b.False I think its false

    asked by casey
  144. English

    1. We hope to have a long life and wealth. 2. We hope that we will have a long life and wealth. 3. We hope that we have a long life and wealth. (Is #1 the same as #2? What about #3?)

    asked by rfvv
  145. ALGEBRA

    Evaluate the following expression. _(6)P_2 =

    asked by Daniel
  146. chem

    A) Athletes that have to compete at high altitudes often go to the location and train for a month or so at these reduced pressures. This would be true of mountain climbers as well. What happens to the body that allows it to compensate ( over this period of

    asked by G
  147. Physics/Science

    At what point in the swing of a pendulum is the maximum amount of the ball's motion transferred to the object it hits? (I think it's at its lowest swing point but I'm not completely sure.) And what does this "kinetic energy" depend on?

    asked by Linda
  148. algebra with application

    $4,000 at 10% for 20 years (a) Calculate the future amount if the money were invested at simple interest.

    asked by Anonymous
  149. algebra with application

    Find the amount of compound interest earned in an account that opens with $29,000, earns 2.8% interest compounded daily, and is held for 10 years. Assume 360 days in a year. (Round your answer to the nearest cent.)

    asked by Anonymous
  150. math

    ben has finished homewok during holiday.he does 2/3 of remaining question each days. after 4 days, 4 question are left .how many question he all together to do ?

    asked by peter
  151. ALGEBRA

    A single card is drawn from a standard deck of cards. Find the following probabilities. A face card is a jack, queen, or king.

    asked by Daniel
  152. Algebra

    Using Proportionality How do figure out the average heights and weights for sheep and cows? Also. for Bald Eagles and Canada Geese. Dairy Cow 5 to 6 feet tall at the shoulder/weight 500lbs Bighorn Sheep Shoulder Height: 2.5 to 3.5" 280-300 weight Canada

    asked by Frank
  153. english

    boring verbs and ordinary adjectives

    asked by muhammed
  154. geography

    1. Which country is the smallest in land area in Central America? largest? El Salvador has the smallest area. Mexico has the largest area. 2. What do Finland, Poland, Czechoslovakia, Hungary and Romania all have in common? The countries are all in Europe.

    asked by Reed
  155. Algebra

    To determine the question use Frogs F and G are 5cm to cube and 40cm to cube. a. Ratio What are ratio volumes and surface areas for a frog? (The formula for figuring out this data A correlation V square=2/3 Ratio Volumes: Surface areas: b. Toxin Let us say

    asked by Frank
  156. Math

    How many .5 cm x.5 cm x .5 cm cubes are needed to completely fill a rectangular prism measuring 4 cm x 4 cm x 4 cm?

    asked by Anonymous
  157. Algebra

    The height of Big Foot is 10 times that of an ordinary ape. How many times is the weight of an ordinary ape? How many times is the surface area that of an ordinary ape? How many times is the pressure on the feet that of an ordinary ape? Ordinary ape 6 foot

    asked by Frank
  158. Thunderstorms

    What is the history of thunderstorms in Florida? How does it effect the people & communties and natural enviroments?

    asked by Angelina
  159. Psychology Please Help!

    Mr. Buss is a business executive. He has been dedicated to the company for ten years and worked his way up the corporate ladder to the position of third vice president. He is the first to arrive and the last to leave each day. He has no patience with those

    asked by Anonymous
  160. Physics!

    What is the acceleration acting on a grandfather clock's pendulum, of length 0.9m, with a maximum angular displacement of 0.1rad? What is the total distance traveled by that pendulum in one complete oscillation?

    asked by Jordyn
  161. social

    What is the Black Death by John Aberth about, I need a summary of it. Can you provide me with a specific link that will help? Thank you

    asked by jon
  162. physics

    A motorcycle, an automobile and a bus are all traveling at the same speed. Which has the least kinetic energy? The greatest kinetic energy?

    asked by Anonymous
  163. Chemistry

    What does it mean to have a minimun formal charge in dealing with Lewis Dot Structures?

    asked by Shellby
  164. Geography/Economics

    I posted this question the other day and someone gave me a website but I didn't have any luck with it. One of the stages of economic growth is capital intensive, where wealth is created throught the efficient use of money and industrial manufacturing

    asked by Samantha
  165. Algebra

    Using Proportionality How do figure out the average heights and weights for sheep and cows? Also. for Bald Eagles and Canada Geese. Dairy Cow 5 to 6 feet tall at the shoulder/weight 500lbs Bighorn Sheep Shoulder Height: 2.5 to 3.5" 280-300 weight Canada

    asked by Frank
  166. ALGEBRA

    Determine the comparable interest rate for a $50,000 loan when the quoted information is 12.2% + 0.5 pt + $300. (Round your answer to two decimal places.)

    asked by Daniel
  167. ALGEBRA

    Calculate the monthly finance charge for the following credit card transaction. Assume that it takes 10 days for a payment to be received and recorded and that the month is 30 days long. (Round your answer to the nearest cent.) $500 balance, 20% rate, $400

    asked by Daniel
  168. physical science

    absolute zero is the same as

    asked by ivan
  169. Law (Check)

    (TCO 6) A director of a corporation does NOT have a duty to: A)act diligently and in good faith in conducting corporate business. B)act resourcefully and always make the best business judgment. C)act on behalf of the beneficiary with great integrity. D)act

    asked by Bryan
  170. chemistry

    Air dry weight of MgNH4Po4 * 6 H2O

    asked by Chris
  171. ALGEBRA

    What is the probability of obtaining exactly five heads in six flips of a coin, given that at least one is a head?

    asked by Daniel
  172. physics

    the differences between work and energy??

    asked by west
  173. chemistry

    what chemical is produced by habers process

    asked by Anonymous
  174. Biology

    the covalent bond between the monomers of an enzyme macromolecules are peptide ester or phosphodiester bond question2 why urctic forx change coloring from brown in summer and white in winter . My answeers is = fox change phenotype but genotypes does not

    asked by Anonymous
  175. Foods Culture

    what are some special methods of serving food in east asia and in southern asia? some websites with info would be great!

    asked by Rebekah
  176. Math

    I have being trying to look up as to who invented the order of operations. Please help me.

    asked by Kyle
  177. Calculus

    Consider the function f(x)=x−15x^1/3. For the following questions, write inf for ∞, -inf for −∞, U for the union symbol, None if no answer exists, and separate by a comma if more than one answer exist. a.) The domain of this function: (-inf,inf) .

    asked by Nicola
  178. Math

    The height of Big Foot is 10 times that of an ordinary ape. How many times is the weight of an ordinary ape? How many times is the surface area that of an ordinary ape? How many times is the pressure on the feet that of an ordinary ape? Ordinary ape 6 foot

    asked by Frank
  179. English

    Could you please clarify these doubts for me? Thank you. 1.He admitted to eating all the biscuits. (I s “to” necessary??) 2.I’m worried about Brian’s arriving so late. (about Brian arriving so late/ that Brian arrives so late). Are the two forms in

    asked by Henry2
  180. chemistry

    why is it necessary to make up to the 250 ml mark while during dilution?

    asked by david
  181. Cultural Diversity

    __________ of the environment is a learning approach proposed by influential child development theorists. It advocates that adults should be responsive to children and highly interactive with them. A)Low-context interpretation B)Interpersonal

    asked by Barb
  182. geometry

    in an isosceles triange with base angles at (0,0) and (7,0), how do I find the coordinates of the 3rd angle?

    asked by mary
  183. algrebra with application

    Determine the comparable interest rate for a $80,000 loan when the quoted information is 10.4% + 0.5 pt + $300. (Round your answer to two decimal places.)

    asked by Anonymous
  184. geometry

    write an equation in slope-intercept from of the line through point p(6,7) with slope -2

    asked by Ryan
  185. human resources

    A job description is like a deed of property ownership and describes what the job includes and what must be done to adequately perform the job. In some ways these job descriptions limit management's rights or opportunities to change job requirements at

    asked by jay
  186. algebra with application

    Suppose that you want to purchase a home for $450,000 with a 30 year mortgage at 6% interest. Suppose that you can put 20% down. Assume that the monthly cost to finance $1,000 is $6.00. What is the total amount of interest paid on the 30 year loan?

    asked by Anonymous
  187. Math

    Karen has an 86% average after 4 grades, what grade does she need to get in order to bringer average up to an 88%?

    asked by Caitlyn
  188. Human Resource

    Compare and contrast the following methods of job evaluation and include examples that are not the same as in the textbook to demonstrate understanding: Lott, Benge, and Multiple Regression. Identify the key differences.

    asked by mark
  189. calculus

    find f(x -1) for the following function f(x) = sqrtx^2 - 3/ 6x + 6

    asked by amy
  190. math

    paid before February 12th the social cost $2.00. If you paid at the door the social cost $5.00. Altogether, 110 students attended the social collecting a total of $454. How many students paid before February 12th and how many paid at the door?

    asked by Anonymous
  191. chemistry

    "A mole of M&M's would encircle the planet jupiter how many times."

    asked by joy
  192. English

    I have a few more statements to check, please. Thank you very much. 1)The ICC project began in 2007. It gives young people the opportunity to speak publicly on climate change as well as to encourage action to reduce its effects. Each country involved

    asked by Henry2
  193. Electricity and Magnetism

    This was actually a test question: Additional Information: This question is based on the Hall effect in a wire. Question: I want you to build a magnetic feild sensor. You have all the properties of the materials and the dimentions of the sensor. a) derive

    asked by Simon
  194. algebra

    what is in the exact middle of $5.50 and $5.75?

    asked by jenny
  195. physics

    The vector position of a 3.75 g particle moving in the xy plane varies in time according to the following equation. At the same time, the vector position of a 5.20 g particle varies according to the following equation. For each equation, t is in s and r is

    asked by carlton
  196. MATH

    if f(x)=(x-3)^4(2x+1)^3 find the value(s) of x which solve f'(x)=0

    asked by Katie
  197. Accounting

    What impact does amt have on the decision to whether to use either the percentage of completion method or completed contract for reporting profit on longterm contracts?

    asked by Marie
  198. maths

    The perpendicular bisector of the line joining the points D(1,2) and E(5,4) meets the y-axis at the point (0,k).calculate k

    asked by vmu
  199. english

    In my examination, I come across following one word substitutes. I know some of the answers which I have written below. please help me to write other answers. 1. accept as heir (adopt) 2. ability to endure 3. able to live bothe on land and in

    asked by Ramesh Reddy
  200. Physics

    What is the acceleration acting on a grandfather clock's pendulum, of length 0.9m, with a maximum angular displacement of 0.1rad?

    asked by Jordyn
  201. econ - 2 ques

    on a circular flow diagram: If you buy a pair of shoes, does the purchase directly contribute to the arrows of a) spending and revenue OR b) spending and revenue AND goods and services bought and sold #2 After working a week at a nail salon, you get your

    asked by Help me please
  202. Physics.

    What is the transfer mechanism of energy, momentum, and angular momentum?

    asked by Kristin
  203. English

    Could you please check of I used synonyms correctly in the following phrases? Thank you. 1) Cheetahs are on the point of dying out around the world. They are on the brink of global extinction. (on the brink of dying out ??) 2) The importation of breeding

    asked by Henry2
  204. Math

    What type of awards do they give out on firstinmath???? For each awards how much stickers???

    asked by Laruen
  205. Math

    Using Proportionality A correlation L cube How do figure out the average heights and weights for sheep and cows? Also. for Bald Eagles and Canada Geese. Dairy Cow 5 to 6 feet tall at the shoulder/weight 500lbs Bighorn Sheep Shoulder Height: 2.5 to 3.5"

    asked by Frank
  206. Social studies

    Why did king george 111 order the proclamation of 1763

    asked by Lauryn
  207. bio check

    in human (2n=46) mitosis result 2 cell with 23 chromoses and meosis result in (n=23) 4 cell with 46 chromoses... is this statment true ? please help me ....

    asked by Anonymous
  208. tachnology

    who started twitter

    asked by jesse
  209. math

    write the fraction in lowest term

    asked by ruby
  210. Science

    What is phenyl oxalate ester?

    asked by Jason
  211. Math

    2x^2+8x=-5

    asked by Anna
  212. science

    if 1 liter of water is 100 degrees celsius if he has 2 liters what would be the boiling point be would it be higher lower or the same or be unknown

    asked by Anonymous
  213. Math

    What type of awards do they give out on firstinmath???? For each awards how much stickers???

    asked by Laruen
  214. History

    Who was the 19th president?

    asked by Kaleen
  215. nursing

    What options for political influence might a person pursue in an effort to change public health policy?

    asked by maria
  216. Physics/Science

    At what point in the swing of a pendulum is the maximum amount of the ball's motion transferred to the object it hits? What does this "kinetic energy" depend on?

    asked by Linda!
  217. ALGEBRA

    Evaluate the expression. \( _4^9 \) \( _3^4 \) \( _1^3 \)

    asked by Daniel
  218. algreba with application

    If $795 is invested in an account that earns annual interest of 5.5%, compounded semiannually, what will the account balance be after 5 years? (Round your answer to the nearest cent.)

    asked by Anonymous
  219. algebra with application

    Suppose that you want to purchase a home for $450,000 with a 30 year mortgage at 6% interest. Suppose that you can put 30% down. Assume that the monthly cost to finance $1,000 is $6.00. What are the monthly payments?

    asked by Anonymous
  220. Physics

    At what point in the swing of a pendulum is the maximum amount of the ball's motion transferred to the object it hits? (I think it's at its lowest swing point but I'm not completely sure.) And what does this "kinetic energy" depend on?

    asked by Cicilia
  221. SOCIAL STUDIES

    According to Maslow,our lowest or most fundamental needs and motives center around__________.

    asked by BERNADETTE
  222. math

    $7200 at 4 4/5 for 90 days. Find the amount of inetrest due

    asked by glen williams
  223. computers

    it is importannt to read these and make sure you have completed all of them

    asked by Anonymous
  224. econ

    12) Suppose you know that the standard deviation of a variable is 10, and you have 100 observations, the standard deviation of the mean is

    asked by Alyson
  225. English

    I forgot to include the following sentences. Thank you very much. 1)Ding believes that global warming comes from different parts of the world,including poorer countries. He claims that the only way to improve the situation is for rich and poor countries to

    asked by Henry2
  226. chem

    If 2.8 of gas has a volume of 0.35 and a pressure of 5.4 , what is its Kelvin temperature?

    asked by liz
  227. Math

    Triangle NPQ has q= 95 miles, P = 76 degrees, and Q= 103degrees. Find n.

    asked by Kate
  228. chem

    rate=k[A2][B2]^2. by how much would the rate change if: i) [A2] is doubled? ii) [B2] is halved? *does the rate change equal with k?

    asked by Yuni
  229. ALGEBRA

    Round this answer to the nearest tenth please. 0.1903

    asked by Daniel
  230. CNA thesis

    Why would you like to be a CNA worker?

    asked by Anonymous
  231. Algebra

    Use Proportionality To produce a 50-gallon pool it cost the manufacturer $35. How much a 100-gallon pool would cost.

    asked by Frank
  232. Plz Help

    You I'm entering this contest Scholastic Arts and Writing Award, and I'm a bit confused so I have to register online, then fill out a form since I'm doing it and mail my art work and writing in???? I check the site but I'm confused. I'm in 7th grade by the

    asked by Laruen
  233. maths

    Three points A,B and C have coordinates (1,0),(4,4) and (13,5) respectively. 1.By how many units does the length of AC exceed the length of AB 2.What is the slope of BC

    asked by ceasar
  234. Science

    Will yeast be able to use sugar substitutes as sterling material for fermentation? Why or why not?

    asked by Ryan
  235. Computer help!!!

    what computer company is better hp or gateway

    asked by Zack
  236. Calculus help me please!

    Find the value of k so that f(x)= {3x^2+kx+4 if xor equal to 0} is differentiable at x=0 can someone please provide help!!!

    asked by kali mata
  237. Math

    There were 204 people in a tv audience 106 of them brought digital cameras estimate the percent of people that brought digital cameras. A) 40% B) 50% C) 60% D) 100% Can someone explain the steps

    asked by Leslie
  238. Math

    What dpes 4*xy equal? Had it in test and got it wrong, just curious.

    asked by arcanejak
  239. maths

    If Y=(x^3+1)6, find d^2y/dx^2

    asked by Kingsley
  240. foundations of personal finance

    I having trouble understanding the critical thinking worksheet can someone please help me understand this?

    asked by amy
  241. english

    Please fix this sentence if there's any mistakes: Walter and her start planning out Mr. Dietrichsons murder suspiciously behind his back.

    asked by jon
  242. Math

    What is the probability of obtaining exactly two heads in three flips of a coin, given that at least one is a head?

    asked by AP
  243. managing human resources

    what is meant by the statement that trading is extremely faddis

    asked by jan
  244. human resources

    what is meant by the statement that trading is extremely faddish?

    asked by jan