Questions Asked on
July 6, 2012

  1. English

    1. He is standing at the back of the shop. 2. He is standing behind the shop. 3. He is standing in back of the shop. 4. He is standing in the back of the shop. 5. He is standing at back of the shop. (Are they all grammatical? Which one is ungrammatical? Do

    asked by rfvv
  2. English

    1. What type of definition is used to introduce an unusual or unfamiliar word, to coin new words, or to introduce a new meaning to a familiar word? Hint A. Stipulative definition B. Precising definition C. Explanatory definition D. Persuasive definition

    asked by tia
  3. math

    Can you please show me how to measure 1.19 cm on a ruler

    asked by Dannie
  4. physics

    an object is moving up and inclined plane its velocity changes from 15 cm\sec to 10 cm\sec in 2 seconds .what is its acceleration solve

    asked by Anonymous
  5. chemistry

    How many milliliters of 0.237 M HCl are needed to react with 52.2g of CaCO3? 2HCl(aq) + CaCO3(s) --> CaCl2(aq) + CO2(g) + H2O(l)

    asked by Jason
  6. math

    Marsha is using an 8-ft ladder to pick apples from a tree. If the bottom of the ladder is 3-ft from the bottom of the tree , calculate the angle of elevation to the nearest degree.Make sure to include diagram.

    asked by Anonymous
  7. math

    Marsha is using an 8-ft ladder to pick apples from a tree. If the bottom of the ladder is 3-ft from the bottom of the tree , calculate the angle of elevation to the nearest degree.Make sure to include diagram.

    asked by Trey
  8. chemistry

    calculate r.m.s velocity of he molecule at 300k.also calculate the total k.e(in calories)of the molecules in one litre he at 300k & 1atm?

    asked by dip
  9. precalculus

    write each expression as the sine, cosine or tangent of a double angle. then find the exact value of the expression. a. 2sin 22.5 cos 22.5 b. cos^2 105- sin^2 105

    asked by ama
  10. physics

    An airplane taking off from a landing field has run of 400 m. If it starts from rest and accelerates its motion uniformly and makes the run in 20 seconds. with what velocity did it take off

    asked by chan
  11. stat

    Three coins are tossed, and the number of heads observed is recorded. (Give your answers as fractions.) (a) Find the probability for 0 heads. (b) Find the probability for 1 head. (c) Find the probability for 2 heads. (d) Find the probability for 3 heads.

    asked by jilla
  12. Physics

    PLEASE ANSWER ASAP!!!!!!!!!!!!!!!!!!!!!!! a cross country runner runs 3km due east, 5km due south and 8km south west. what is the runners final displacement and what direction?

    asked by Tap
  13. physics

    a racing car has a uniform acceleration of 4ms-2. what distances will it cover in 10s after start?

    asked by tinku
  14. statistics

    I have: E=2.4/64=8/64.64=0.125 95% confidence interval ranges from 28-0.25=27.75 to 28+0.25=28.25 27.75 scores

    asked by Anonymous
  15. Chemistry

    Theatomic mass of copper is 63.55.There are only two isotopes of copper , Cu-63 with a mass of 62.93 amu and Cu-65 w/ a mass of 64.93 amu. What is the percent of each of these two isotopes?

    asked by Anonymous
  16. child care

    ans test003061 peen foster

    asked by ann
  17. Science

    *How are pastes prepared? *How do pastes differ from ointments and creams? *Are pastes still prepared commercially? Why? *What are different components of medication ointment and ointment base that are prepared by fusion? Describe each of them. THANK YOU

    asked by CADY
  18. sst

    give the current status of democracy in chile and poland? I need answer in 5-6 lines not in pages

    asked by Maihul
  19. sst

    give ur own views regarding the two cases of establishment of democracy?POLAND and CHILE I require in 5-6 lines plz if u cn

    asked by Maihul
  20. physics

    A car starts from rest and moves along x-axis with constant acceleration (5m/secondsquare) fr 8 sec. If it then countinues with constant velocity. What distance will the car cover in 12 sec since it started frm rest. plz anybody explain me u gave me

    asked by Maihul
  21. physics

    A 200m long train crosses a 400m long bridge with a speed of 36km/hr . Calculate the time taken by train to cross the bridge? plz give me the answer with explaination

    asked by Maihul
  22. physics

    A bus starts frm rest and moves with a uniform acceleration of (1m/secondsquare) for 5 minutes. calculate the velocity and distance?? plz explain and also give me the correct answer

    asked by Maihul
  23. math 098

    I made 3 f's on my tests in math 098, do you think i need to withdraw and take math 090 instead. this is my first semester and i really want to do my best please help. math 098 is algebra math 090 is basic for college. the score were equations--52,distance

    asked by %%%Rena%%%
  24. geometry

    construct a truth table for p_____> ~q

    asked by angela
  25. Dav nandraj:science

    A man moves 3.5m towards east then he moves 2m in south then 4.5m towards east. Find its distance and displacement.

    asked by Suman
  26. Science

    science is the mixture ilearneed the science on the time she give my on fast day me is go for the killer and gave my juck on wag friends like the opportunity go as the preaper good life and good shade

    asked by Jane
  27. Science

    science is the mixture ilearneed the science on the time she give my on fast day me is go for the killer and gave my juck on wag friends like the opportunity go as the preaper good life and good shade

    asked by Jane
  28. Math

    An object is propelled vertically upward from the top of a 144-foot building. The quadratic function s(t)= -16t2+192+144 models the ball's height above the ground, in feet, s(t) seconds after it was thrown. How many seconds does it take until the object

    asked by Anonymous
  29. psychology

    the research of solomon asch revealed that: A. participants in the study conformed to the erroneous group respose in one-half of the trials. B. All participants in the study conformed to the erroneous group response in each trial. C. Participants in the

    asked by sue
  30. algebra

    during the first part of a trip, a conoeist travels 70 miles at a certain speed. the canoeist travles 7 miles on the second part of the trip at a speed of 5 mph slower. the total time for the trip is 5 hrs. Ehat is the speed on each part of the trip?

    asked by todd
  31. american government

    the presidency is: a. an extaordinarily strong office with sufficient powers to enable the president to control national policy under virtually all circumstances. b. an inherently weak office in that presidents have almost no capacity to influence the

    asked by cindy
  32. History

    Was early twentieth-century Canada life and identity shaped more by external or internal forces? and why?

    asked by Anonymous
  33. physc

    the disadvantages of group intelligence tests include thats: a. all test takers must wait until all registered individuals arrive. b. proctors are often insonsistent and allow some test takers a longer time to respond or to take testing breaks. c. some

    asked by cindy
  34. business

    Theory Y manageers tend to believe that: a. most people like work: it is as natural as play or rest. b. the average worker want security. c. a primary motivator is money d. the manager must be highly involved, telling people what to do and how to do it.

    asked by cindy
  35. calculus

    Integrate sqrt(x^2 + 1) dx over [0,2*pi] I can substitute u=arctan x to get: Integrate (sec u)^3 du over [0,arctan(2*pi)] From there, I'm stuck. (thanks Count Iblis for your last help)

    asked by Parker
  36. MATH

    Calculate the amount of 8% acetic acid needed to combine with water to make 600 ml of 3.5% acetic acid.

    asked by Brittany
  37. physics

    find the force on unit positive q, when placed in the centre of a semicircular wire having uniformly distributed charge Q.

    asked by Rajesh
  38. Geography - URGENT!

    It has been said that Eastern Europe is a political region more than a physical region. Would you agree or disagree with this statement? You must provide a solid argument for your position. My answer: Eastern Europe has only been a political region since

    asked by Cathy
  39. business english

    during a group meeting when they are each eading a draft of their formal report, Madiha and Anne realize the soetimes they have used the word "there" corretly and soetime the word shoudl be "their". They use their word processor's "find" feature to help

    asked by cindy
  40. MATH

    A provider orders 90 ml of a 2.5% mannitol solution. How much of a 25% mannitol solution should be added to water to achieve the appropriate strength?

    asked by Niricoel
  41. social studies

    In _____, the Supreme Court placed limits on gerrymandering by requiring all congressional districts to have roughly the same number of constituents.

    asked by Hope
  42. chem 1046

    Calculate the boiling point a. 10.5 g FeCl3 in 2.11 102 g water b.4.6% KCl by mass (in water) c.0.140 m MgF2

    asked by Anonymous
  43. algebra ll HELP PLEASE

    If $8,500 is deposited in a compound interest account paying 3.9% interest annually, how much will be in the account after 12 years? Round your answer to the nearest cent.

    asked by leo
  44. Accounting concepts

    Where can I find the GAAP used for a particular hospital. For example Patton-Fuller Community Hospital. I need to explain used in its financial statements

    asked by guillermo
  45. world mythology

    Identify the main characteristics of the Greek/roman underworld

    asked by Shay
  46. world mythology

    What are the cultural assumptions of the greek/roman underworld?

    asked by Shay
  47. world mythology

    What are the implied moral values of the Greek/roman underworld?

    asked by Shay
  48. trigonometry

    Calculate the perimeter of the inscribed square given that the radius of the circle is 3 feet.

    asked by kimmy
  49. MATH

    Calculate the percentage strength of hydrocortisone if you combine 30 g of 1%, 45 g of 0.5%, and 15 g of 2%. Round to the hundredth.

    asked by Brittany
  50. MATH

    What is the percentage strength of tretinoin gel when you combine 15 g of 0.025% and 30 g of 0.01%?

    asked by Brittany
  51. Phamacy School

    What is the percentage strength of tretinoin gel when you combine 15 g of 0.025% and 30 g of 0.01%?

    asked by Brittany
  52. science

    Which compound is formed when magnesium oxide combines with nitrogen gas?

    asked by Bhuwan gupta
  53. English

    What is the meaning of "Once you have flown, you will walk the earth with your eyes turned skywards, for there you have been, and there you long to return."?

    asked by John
  54. Physics

    A sphere of mass 85 kg is attached to one end of a rope as shown in the figure below. It is found that the rope does an amount of work W = 8030 J in pulling the sphere upward through a distance 9.6 m. Find the tension in the rope.

    asked by Sierra
  55. math

    How do I take the partial derivative of P with respect to r of the following: D × P = ∑(t=1 to T)[t × (CF)_t/(1+r)^t ]

    asked by David
  56. math

    Solve by setting up the proper equation to describe the facts given and then carrying out the mathematical calculations to solve for the unknown variable(s). Three batteries are connected in series so that the total voltage is 54 volts. The voltage of the

    asked by kenny
  57. Math

    Write the equation of a parabola with a vertex at the origin and a focus at (4, 0).

    asked by Hester
  58. algebra 117b

    i need help with solving for this expression, I keep gett stuck can you help me? (6x^4y^4+2xy^3)-(x^4y^4-xy^3)

    asked by BERNIE
  59. math ( pre algebra )

    Draw the shape that a mowing machine would make given these instructions. Go to (–7, 7). Lower blade. Cut to (–7, 1). Raise blade. Go to (–4, 7). Lower blade. Cut to (–4, 1). Raise blade. Go to (–7, 4). Lower blade. Cut to (–4, 4). Raise blade.

    asked by starr
  60. Chemistry

    What is the balanced equation for copper (II) sulfate pentahydrate and potassium oxalate monohydrate?

    asked by Zach
  61. Alg/Trig

    Write an equation of a circle with center (2, 3) and radius 4.5.

    asked by Hester
  62. algebra ll

    What are the solutions for x when y is equal to 0 in the quadratic function y=x²+9x

    asked by leo
  63. Trigonometry

    1. Write the equation of a parabola with a vertex at the origin and a focus at (4, 0).

    asked by Hester
  64. Math

    Write the word name for 2,580,071

    asked by Tammie
  65. physics

    Two resistors, 68.0 Ω and 74.0 Ω, are connected in parallel. The current through the second resistor is 4.60 A. (a) Determine the current in the first resistor? (b) What is the total power supplied to the two resistors?

    asked by Natasha
  66. visual basic net

    Formula F=1.8 * C + 32 Create an application that displays a table of the Celsius temperature 0 through 20 and their fahrenheit equivalents. The application should use a loop to display the temperatures in a list box.

    asked by alisa
  67. home

    how many grams of lead are in a 3/4 inch ball of lead

    asked by George
  68. calculus

    f(x)=1/x^2 use formal definition of derivative to find slope at x=2

    asked by help needed
  69. porpotions

    Carlos goes to a local deli for lunch and orders a sandwich. He needs to choose a bread, a meat, a vegetable, a cheese, and a sauce. How many sandwich combinations are possible? Assume Carlos always picks only one item from each category. Bread: Italian,

    asked by Pat
  70. Math

    round 35,544,100 to the nearest ten thousand

    asked by Lynn
  71. Earth Science

    Which of the following does NOT occur at a subduction zone? A. The leading edges of both plates are bent downward. B. Oceanic crust is pushed down into the mantle. C. One oceanic plate moves into another oceanic plate. D. One continental plate moves into

    asked by Anonymous
  72. algebra

    AKI'S bicycyle designs has determined that when x hundreds bicycles are built the average cost per bike is given C(x)=0.1x^2-1.4x+10.766. Where C(x)is in hundreds of dollars. How many bicycles should the shop build to minimize the average cost per bicycle.

    asked by Randy
  73. Art

    In Madonna and Child with Emperors Justinian and Constantine, how would u describe the lines on the platform? Are they parallel or slanting horizontal lines

    asked by Anonymous
  74. Math

    Androgel is available in 1% strength. A provider prescribed it for a patient but would like to minimize side effects by starting treatment at a lower 0.3% strength. How much androgel should be added to a base gel to prepare 15 g of the desired strength?

    asked by Brittany
  75. Math

    A provider requested 2% salicylic acid ointment. How many grams of a base ointment should be added to 60 g of 3% salicylic ointment to prepare the final product?

    asked by Niricoel
  76. Math

    Calculate the percentage strength of hydrocortisone if you combine 30 g of 1%, 45 g of 0.5%, and 15 g of 2%. Round to the hundredth.

    asked by Brittany
  77. Economics

    1) In which of the following situations would someone have to pay a gift tax? A. A relative dies and leaves you $13,000 in the will. B. Your cousin gives you a car worth $1,700. C. Your grandmother gives you $13,000 toward college.

    asked by Halima
  78. math

    Mary has seven decorative vases to arrange on a shelf. How many different arrangements are possible?

    asked by bria
  79. Physics?

    In Rutherford's scattering experiments, alpha particles (charge = +2e) were fired at a gold foil. Consider an alpha particle, very far from the gold foil, with an initial kinetic energy of 2.0 MeV heading directly for a gold atom (charge +79e). The alpha

    asked by David
  80. Statistics

    Find the probability of at least one match. n = 62 How do I figure out r?

    asked by Anna
  81. statistics

    Steven collected data from 20 college students on their emotional responses to classical music. Students listened to two 30-second segments from “The Collection from the Best of Classical Music.” After listening to a segment, the students rated it on a

    asked by Jameson
  82. statistics

    A random sample of size 36 is taken from a population with mean 50 and standard deviation 5. Find P( < 51.5).

    asked by dave
  83. math

    The Math-Is-Fun T-shirt Company manufactures and sells screen-printed t-shirts. The fixed costs of operation for the company are $75,750 per month. T-shirts are sold to wholesale buyers for $8.99 each, but only cost the company $3.20 each to produce. If

    asked by fay
  84. Art

    Please help, I need to describe the effect of the perspective presented in the Madonna and Child with the Emperors Justinian and Constantine.

    asked by Anonymous
  85. Just a question

    Does community college re-teach you, what you forgot in highschool? Ive been out of highschool for YEARS and forget everything ive learned. Will the college re-teach me?

    asked by Anonymous
  86. math

    A men's shoe store uses a markup rate of 115% on its most popular brands of shoes. If the shoe store buys a pair of popular-brand shoes for a wholesale price of $79, what will be the retail price of the shoes, to the nearest cent?

    asked by help
  87. Trig/Precal

    An airplane flies on a compass heading of 90° at 310 mph. The wind affecting the plane is blowing from 332° at 40 mph. What is the true course and ground speed of the airplane?

    asked by Lauren T
  88. math

    Suppose you borrow $4200 at an annual simple interest rate of 10.5% for a term of 18 months. How much simple interest will you owe? What is the total amount you will have to repay (maturity value)? i am not good at this one working on my problem

    asked by tammy
  89. math

    What annual interest rate was charged on a 2-year loan of $6300 if the simple interest paid was $1039.50? Show your work

    asked by bob
  90. math

    Calculate the monthly payment necessary to retire a 3-year simple-interest loan of $12,000 if the simple interest rate charged is 9%. Round your answer to the nearest cent.

    asked by ann
  91. Chemistry

    The electrolysis of a water solution of H2SO4 produces, after a certain period of time, 20L of H2, (T=25° and P=1); calculate the amount of Coulomb necessary for the hydrogen production and the moles of molecular oxygen developed.

    asked by Mousa
  92. math

    a new refrigerator costs $2495. It may be purchased for $95 down and 24 monthly payments of $125 each

    asked by jean
  93. math forgot questions

    a new refrigerator costs $2495. It may be purchased for $95 down and 24 monthly payments of $125 eachI forgot questions What is the total cost of the refrigerator if you finance it? b) What are the finance charges (total interest)?

    asked by jean
  94. math

    5x-y=22 x+9y=32

    asked by David
  95. math

    solve: n squared + 5n = 84 for n?

    asked by lindsay
  96. math

    How much interest will you earn on $5,000 if you invest the money in a 5-year certificate of deposit earning 3% compounded quarterly. Round your answer to the nearest cent.

    asked by bria
  97. math

    Tom plans to purchase a used car for $18,450. The dealership will finance his purchase at 10.5% APR for 48 months. Calculate the amount of Tom's monthly payment if he makes a down payment of $3,450 on the car

    asked by bria
  98. calculus

    Use the 2nd derivative test to find the extremer of f on the interval [0,2PI] f(x)=2cosx+sin 2x

    asked by Anonymous
  99. calculus

    My teacher told me to use the distance formula for this problem but I am not sure how to do it... find the point (s) on the graph of y^2=6x closest to the point (5,0)

    asked by Anonymous
  100. what you think

    human rights which you feel are particularly important for all people to have and why

    asked by Anonymous
  101. math

    If I bought a jacket for $280.00 and it was 70% off how much would the jacket be?

    asked by maria

    An important safety precaution you should take before starting any electrical servicing job is to make sure that your

    asked by TONY
  103. Math

    Change 444 into a decimal. Can i change it? Its suppose to answer YES or No

    asked by Sierra M.
  104. Physics

    Please help me with my physics homework I've been given a week and can't for the life of me work out how it is done. Tom has a rubber ball which weighs 5 kilograms and bounces 3.8 meters from a drop height of 4 meters using this information please work out

    asked by Jack
  105. College Physics

    A wheel of radius 0.398 m is mounted on a frictionless horizontal axis. The rotational inertia of the wheel about the axis is 0.0576 kg·m2. A massless cord wrapped around the wheel is attached to a 0.790 kg block that slides on a horizontal frictionless

    asked by Stephanie
  106. College Physics

    What must be the distance in meters between point charge q1 = 25.6 µC and point charge q2 = -69.6 µC for the electrostatic force between them to have a magnitude of 8.50 N?

    asked by Stephanie3
  107. College Physics

    Two equally charged particles, held 2.8 x 10-3 m apart, are released from rest. The initial acceleration of the first particle is observed to be 6.8 m/s2 and that of the second to be 6.8 m/s2. If the mass of the first particle is 5.3 x 10-7 kg, what are

    asked by Stephanie6
  108. College Physics

    In Fig. 21-24, the particles have charges q1 = -q2 = 400 nC and q3 = -q4 = 92 nC, and distance a = 5.0 cm. What are the (a) x and (b) y components of the net electrostatic force on particle 3? The figure cannot be uploaded, but the particles are located as

    asked by Stephanie6
  109. College Physics

    particle 1 of charge q1 = 1.04 ìC and particle 2 of charge q2 = -2.99 ìC, are held at separation L = 10.8 cm on an x axis. If particle 3 of unknown charge q3 is to be located such that the net electrostatic force on it from particles 1 and 2 is zero,

    asked by Stephanie13
  110. College Physics

    Two tiny, spherical water drops, with identical charges of -7.10 x 10-16 C, have a center-to-center separation of 1.23 cm. (a) What is the magnitude of the electrostatic force acting between them? (b) How many excess electrons are on each drop, giving it

    asked by Stephanie24
  111. College Physics

    The magnitude of the electrostatic force between two identical ions that are separated by a distance of 7.8 × 10-10 m is 97.10 × 10-9 N. (a) What is the charge (in Coulombs) of each ion? (b) How many electrons are “missing” from each ion (thus giving

    asked by Stephanie27
  112. College Physics

    four particles are fixed along an x axis, separated by distances d = 2.70 cm. The charges are q1 = +3e, q2 = -e, q3 = +e, and q4 = +6e, with e = 1.60 × 10-19 C. What is the value of the net electrostatic force on (a) particle 1 and (b) particle 2 due to

    asked by Stephanie46
  113. History

    List three “rights” from the United Nations Declaration which are not in the Canadian Charter.

    asked by Marie
  114. geometry

    Construct a truth table for (~PVq)___> q

    asked by angela
  115. Science

    the inflexion is where the slope is constant. if the slope is positive (inccreasing as you pass a pole, what is the polarity (sign) of the pole?

    asked by Anvesh