Questions Asked on
July 4, 2012

  1. physics

    The drawing shows a square, each side of which has a length of L = 0.25 m. Two different positive charges q1 and q2 are fixed at the corners of the square. Find the electric potential energy of a third charge q3 = -4.35 10-8 C placed at corner A and then

    asked by Natasha
  2. Algebra

    At what time between 7 and 8 on an analog clock do the hour and minute hand overlap?

    asked by James
  3. senn high school

    Write a 1-2 paragraph on a topic of your choice using at least 3 of the figurative language we have reviewed so far.After your paragraph ,list the types of figurative language you used ?

    asked by jacky
  4. english

    what is the correct verb of the sentence "Be sure there(is,are)no erasures on the thesis.

    asked by jerome mercader
  5. math

    nancy borrowed $900 from her credit union for 2 years. the interest rate for the lona was 7%. how much did she pay

    asked by sandy
  6. maths

    Find the area of the largest rectangle that can be inscribed in a semicircle of radius "r"?

    asked by Sani
  7. info lit

    please check my work? Scholarly journal articles are written: A. By experts in a subject field B. By lower division college students C. For a general audience D. By reporters my answer is: A

    asked by espo
  8. math

    lolita kept $200 in her savings account for a year, the bank pays 6 1/2% interest per year. how much interest did she receive at the end of the 1 year.

    asked by sandy
  9. english

    Identify the question word that is answered by the underline word pr phrase in each sentence.Then write a question below the sentence using the correct question word. ____1.Drivers should drive carefully to avoid accidents? underline carefully

    asked by Jesus
  10. science

    please help me in science i don`t now what is the answer of my assignment.dis is a question. 1.what are the main division of nervous system? 2.what are the organs of the central on nervous system? 3.what are the parts of the peripheral nervous system?

    asked by leane hart garcia
  11. chemistry

    if enthalpies for formation of p4o10, h2o and h3po4 are -2984, -285.9 and -1279 respectively calculate the enthalpy change using hess's law

    asked by mala
  12. math

    the angles complementary and the smaller angle is 40 degrees less than measure of the larger

    asked by Anonymous
  13. Early Childhood Literacy

    Children with many experiences with stories: A-can accurately sound out words. B-tend to know stories have predicitable segments and features C-can read simple words as was or am by late preschool years. D-realize words are separated in sentences and that

    asked by Lori
  14. Mathematics

    if the exchange rate is $1.35 BDS$ to EC$ and Karen exchanged EC$ 432 for BDS$ calculate the amount of BDS$ which karen would receive

    asked by INDIANA
  15. Foreign languages

    Can you please check these sentences, Writeacher? Thank you. 1) We have been waiting here nearly three hours (Can you omit "for"?) 2) “I’ve spent all my pocket money on this book!” (Sally/exclaim). She exclaimed she had spent all her pocket money on

    asked by John
  16. Physics

    In an (x,y) co-ordinates system with x east and y north, an aircraft has the velocity components Vx = -170 ms-1 and Vy = 110 ms-1, and an acceleration of 6.4 ms-2 at an angle od 42 degree from the x axis. What is the angle of the velocity from the x=axis.

    asked by Stupid Alex
  17. Foreign languages

    I left out this sentence. Thank you. Complete the sentences with the correct form of the past simple, past perfect or past continuous.

    asked by John
  18. English

    e.g. Is the hotel closed? (What does the sentence above mean? #1 or #2?) 1. As it is too late, the hotel doesn't allow people to check in, right? 2. The hotle no longer open and the owner quit the hotel business, right?

    asked by rfvv
  19. trig

    determine the period of y = tan 2x

    asked by les
  20. business finance

    HELP ME GET STARTED ON THIS. I don't know what to do with the estimated demande & probability. This requires managers to estimate demand for the new product and assign probabilities. A range, rather than only one goal will be established. The first

    asked by Brenda
  21. physics

    a sprinter runs 222yds in 25.2s find her average speed in yds/s

    asked by lora
  22. Chemistry

    A 1.00 L vessel contains 5 g N2 and 1.5 g H2O at 25 degrees C. Calculate the mass of LIQUID water that would be present in the vessel.

    asked by Kellie
  23. physics

    A 0.230-kg block along a horizontal track has a speed of 1.70 m/s immediately before colliding with a light spring of force constant 48.0 N/m located at the end of the track. What is the spring's maximum compression if the track is frictionless?

    asked by krys
  24. drivers ed

    How you renew your permit in state of illinois?

    asked by malinda
  25. Physics

    A body covers a distance of 25m in the 5th sec of its motion and 40m in the 8th sec.of its motion. Calc.initial velocity and acceleration.

    asked by Mohan
  26. hsm/220

    could you tell me if i did this assignment right? Budget items Functional budget to determine personnel costs per member enrolled Line-item budget to determine total non-salary costs Total program budget Executive director salary x x Training supervisor

    asked by glenna
  27. Hsm/220

    You are the executive director of a local government workforce agency that focuses on developing training skills for high school dropouts. Determine which of the budget items listed would be necessary in order to calculate a functional, line-item, and

    asked by glenna
  28. Chemistry

    Calculate the pH of 1.7M of KCl

    asked by Lynette
  29. Geometry

    graph each set of lines to form a triangle. find the area and perimeter. y=2, x=5 , and y=x Answer is Area = 4.5 units Perimeter = 6 + square root of 2. I don't know how to graph this. What does y=x mean?

    asked by Ethan
  30. Math

    Write this statement out as an equation and solve. Lauren’s house is 30 feet wide. Its length is 2 1/2 times its width. How long is Lauren’s house?

    asked by Gordy
  31. Accounting

    CollegePak Company produced and sold 60,000 backpacks during the year just ended at an average price of $20 per unit. Variable manufacturing costs were $8 per unit, and variable marketing costs were $4 per unit sold. Fixed costs amounted to $180,000 for

    asked by Ty
  32. Religion

    Why should the Catholic Church take a position on alcohol and drug use and what should that position be?

    asked by Anonymous
  33. Pysc

    Benjamin Whorf argued that because the Inuit have many words for snow, A. they have more ways to describe snow than speakers of other languages. B. they have better perceptual skills than speakers with fewer words for snow. C.they have more uses for snow

    asked by Shannon
  34. pathophysiology

    Regarding lipoproteins: A) HDL promotes coronary artery disease B) The higher the ratio of lipid to protein, the higher the density C) LDL proportionately has more protein to lipids D) LDL is promotes coronary artery disease E) none are true

    asked by Kristie
  35. math

    The two longest rivers in the world are the Nile and the Amazon. Together, they are 8145 miles, with the Amazon being 145 miles shorter than the Nile. Find the length of each river.

    asked by mike
  36. chemistry

    When a 3.90-g sample of solid ammonium nitrate dissolves in 60.0 g of water in a coffee-cup calorimeter, the temperature drops from 24.5°C to 19.3°C. Calculate DH (in kJ/mol NH4NO3) for the solution process NH4NO3(s) ---> NH4+(aq) + NO3-(aq) Assume that

    asked by Kevin
  37. Physics

    A mass of 0.77 kg, hanging from a spring with a spring constant of 37 N/m, is set into an up-and-down simple harmonic motion. What is the speed of the mass when moving through the equilibrium point? The starting displacement from equilibrium is 0.2 m.

    asked by Vanessa
  38. Mathematics

    A drinking straw of length 21 cm is cut into 3 pieces the length of the first piece is x cm the second piece is 3cm shorter than the 1st piece the third piece is twice as long as first piece (a) state in terms of x the length of the pieces (i think i

    asked by INDIANA
  39. National Junior Honor Society

    Since I'm in the NJHS. Is there any community service hours ideas because the advisor will give us community service hours sheet. Just to let you know I'm going to the 8th grade. My goal is to complete 300 community service hours. Is there any sites that

    asked by Laruen
  40. physics

    A moving particle encounters an external electric field that decreases its kinetic energy from 9100 eV to 6630 eV as the particle moves from position A to position B. The electric potential at A is -59.5 V, and the electric potential at B is +26.1 V.

    asked by Natasha
  41. chemistry

    a sample mixture of ch4 and c2h6 weighing 0.732 g burned to give 2.064 g co2. What is the mass of ch4 in the mixture?

    asked by lawrencly
  42. chem

    for solutions of a weak acid, a graph of pH versus the logarithm of the initial acid concentration should be a straight line. What is the magnitude of the slope of that line?

    asked by greeny
  43. chemistry 2411

    A high-protein diet contains 71g of carbohydrate, 150 g of protein, and 5.0 g of fat. How many kilocalories does this diet provide? (Round the final answers to the nearest tens place.)

    asked by luckybee
  44. Medical

    Identify the correct code for family history of breast cancer, female? A. V43.82 B. V16.3 C. V45.82 D. V10.3 I think it is B is this correct?

    asked by Sis
  45. Physics

    The value of acceleration due to gravity (g) on a point 10,000 kilometers above sea level is about 1.49 meters/second2. How much will an object, which weighs 98 newtons on the surface of Earth, weigh on this point? The value of acceleration due to gravity

    asked by Dave
  46. Chemistry

    If I begin with 2.5g of Mg and excess HCL. How many liters of H2 gas will I produce at 25C and 1 atm? 2HCL + Mg ----> MgCl2 + h2 ?? using pv=nRT

    asked by Yvonne
  47. Algebra & Trig

    calculate the velocity of 10 meters per second with an angle of 30 degrees

    asked by Hanna
  48. Algebra & Trig

    at a throwing speed pf 12.2 meters per seconds,what is the angle that produce a distance of 13 meters

    asked by Hanna
  49. Find the odds in favor of an event whose probabili

    Find the odds in favor of an event whose probability is P(E) = 3/10

    asked by Anonymous
  50. Statistics

    How would you interpret the findings of a correlation study that reported a linear correlation coefficient of +0.3?

    asked by Jane
  51. Statistics/Math

    U.S. Interstate 64 runs between Portsmouth, VA, at I-264 on the eastern end to St. Louis, MO, at I-270 on the western end. While passing through six states and five more major cities, I-64 intersects nine more interstate highways. The number of miles in

    asked by Jane
  52. Math

    Write this statement out as an equation and solve. Two thirds the sum of 30 and a number is 26.

    asked by Pamala
  53. Math

    Webster Aquatic Center offers various levels of swimming lessons year-round. The March 2005 Monday and Wednesday evening lessons included instructions from Water Babies through Adults. The number in each classification is given in the table that follows.

    asked by Bob
  54. Math

    Of households in the United States, 18 million, or 16%, have three or more vehicles, as stated in USA Today (June 12, 2002), quoting the Census Bureau as the source. (a) If two U.S. households are randomly selected, find the probability that both will have

    asked by Jane
  55. C.G.W

    what is 18/11 written as a decimal

    asked by alloria
  56. MAth

    Determine the value of x for which the function f(x) ={¨€(5x,if x

    asked by g
  57. physics

    a mass of 0.7kg is attached to a horizontal spring (k=5.2) the spring is compressed to 20cm and released . assume that the spring is ideal and frictionless and the mass oscillates horizontally, 1.what is the amplitude of oscillation 2.what is the maximum

    asked by QiQi
  58. math

    1. A card is drawn from an ordinary deck of 52 playing cards. What are the odds in favor of drawing an ace? 2. The letters of the word mathematics are written on separate pieces of paper and put in a hat. What is the probability of drawing a vowel from the

    asked by bria
  59. math

    dimensions of a pool the perimeter of a rectangular swimming pool is 192 feet find the length and the width of the pool if its width is one third of its length

    asked by Anonymous
  60. english

    the sentence "Lucy called Linda on her day off" is confusing because?

    asked by lora
  61. Calculus

    for f(x)=-x^2 +1, which value is the largest magnitude? a) average rate of change from x=-1 to x=1 b) instanteneuous rate of change at x=3 c) instanteneous rate of change at x=0 average rate of change from x=-4 to x=0

    asked by g


    asked by DIANNE
  63. physics

    We have two carts moving towards each other at different speeds andstick together after colliding. Use the information to calculate the velocity of the two carts after the collision. Remember that the carts are moving in opposite directions before the

    asked by hayley
  64. algebra

    Given f(11)=11 and f(x+3) = (f(x)-1)/(f(x)+1) for all x, find f(2000)

    asked by miki
  65. math

    If your class has 10 males and 14 females in it, how many different committees consisting of 4 males and 4 females may be chosen.

    asked by bria
  66. Physics

    I know I said I didn't know how to start my last question and them figured it out on my own but this one I have tried to work out and really can't get. We have two carts that have magnets to keep them from touching. One cart is initially at rest and we

    asked by hayley

    The following equation expresses a relationship in terms of one variable. However, you are asked to rewrite the equation in terms of a different variable. E=I×R E=460volts R=92ohms I=?

    asked by JOCLYNN
  68. math

    Megan and Sam together take 12 minutes to wash a car. Washing the car by herself took Megan 21 minutes. How long would it take Sam to wash the car?

    asked by Ann
  69. Math (Statistics)

    (Find Normal Proportions) The lengths of Atlantic croaker fish are normally distributed with μ = 10 inches and σ = 2 inches. a) Draw the distribution of fish lengths above the axis, and label the mean (which I believe is μ=10). b)Gently shade an area on

    asked by Fran