Questions Asked on
June 7, 2014

  1. READING

    words to use: curtail, devastate, digress,incentive, incorporate, indispensable,intermittent,rigor,squander and succumb.... Linda never had to work hard to make good grades in high school. But in college, where the rigors of course work were greater, she

    asked by Anonymous
  2. Maths!

    Find the sum of all multiples of 5 between 100 and 300 inclusive. Ans: 8200 I do not know how to do this. Really do appreciate step by step workings and explanation. Thanks!

    asked by Ariana
  3. Chemistry

    Which formula represents an organic acid? HCOOCH3 CH3CH2OH CH3COCH3 HCOOH Can you please help me

    asked by Kiki
  4. physics

    a train 100m long is to cross a river bridge of length 800m. what time it take to cross the bridge ?velocity of train is 36km/h.

    asked by akanksha
  5. statistics

    The outcome of a standardized test is an integer between 151 and 200, inclusive. The percentiles of 400 test scores are calculated, and the scores are divided into corresponding percentile groups. Quantity A Minimum number of integers between 151 and 200,

    asked by faysakelahi
  6. Chemistry

    A 0.500L vessel initially contains 0.0125 mol of H2S2 . Find the equilibrium concentrations of H2 and S2. Kc = 1.67 x 10^-7 2 H2S 2 H2 + S2

    asked by Veronica
  7. reading

    words to use: curtail, devastate, digress,incentive, incorporate, indispensable,intermittent,rigor,squander and succumb.... Linda never had to work hard to make good grades in high school. But in college, where the rigors of course work were greater, she

    asked by Anonymous
  8. reading

    words to use: curtail, devastate, digress,incentive, incorporate, indispensable,intermittent,rigor,squander and succumb.... Linda never had to work hard to make good grades in high school. But in college, where the rigors of course work were greater, she

    asked by Anonymous
  9. math

    the sum of 11terms of A.P is 891.find the 28th and 45th terms if the common difference is 45

    asked by emi
  10. physics

    An electron reaches a speed of 3.0 × 107 m/s when released beside the negative plate within a parallel plate accelerator with a gap of 15.0 cm. If the mass of an electron is 9.11 × 10−31 kg, what is the potential difference between the plates?

    asked by grey
  11. vocabulary

    Please check for correction ! words to use: curtail, devastate, digress,incentive, incorporate, indispensable,intermittent,rigor,squander and succumb.... Linda never had to work hard to make good grades in high school. But in college, where the rigors of

    asked by chanel
  12. physics

    The charge on two pith balls can be calculated by knowing their masses and observing the angle of separation between the balls. If both balls are equally charged and they are suspended by strings that are 1.0 m long, calculate that charge. (mass for both

    asked by grey
  13. calculus

    The Audubon Society at Enormous State University (ESU) is planning its annual fund-raising "Eat-a-thon." The society will charge students 90¢ per serving of pasta. The only expenses the society will incur are the cost of the pasta, estimated at 20¢ per

    asked by Anonymous
  14. chemistry

    How are cis trans isomers used for night vision?

    asked by slomomo
  15. Finance

    Pretty Lady Cosmetic Products has an average production process time of 40 days. Finished foods are kept on hand for an average of 15 days before they are sold. Accounts receivable are outstanding an average of 35 days, and the firm receives 40 days of

    asked by James
  16. statistics

    300 test results are integers ranging from 15 to 75, inclusive. Dominick’s result is clearly in the 80th percentile of those results, not the 79th or the 81st. Quantity A Number of other test results in the same percentile as Dominick’s Quantity B

    asked by faysakelahi
  17. chemistry

    How would you do this question: A student dissolved 5.0 g of vitamin C in 250 mL of water. The molar mass of ascorbic acid is 176 g/mol, and its Ka is 8.0 × 10−5. Calculate the pH of the solution. Note: Abbreviate the formula of ascorbic acid to HAsc.

    asked by Q
  18. English

    What is in the classroom? 1. There is a blackboard in the classroom. 2. There are lots of lockers in the classroom. 3. There are chairs and desks in the classroom. 4. There are many school bags in the classroom. Good job! What else can we see in the

    asked by rfvv
  19. physics

    Which one of these statements regarding non-conservative forces is FALSE? Select one: a. A non-conservative force cannot have a potential energy defined for it. b. The work done by a non-conservative force may be either positive or negative depending on

    asked by jake
  20. chemistry

    i need help solving this Benzoic acid is a weak, monoprotic acid (Ka = 6.3 × 10−5). Calculate the pH and the percent dissociation of each of the following solutions of benzoic acid. Then use Le Châtelier’s principle to explain the trend in percent

    asked by Q
  21. Stats

    5. A person’s blood glucose level and diabetes are closely. X is a random variable that measures the milligrams of glucose per deciliter of blood. After a 12 hour fast, x has an approximate normal distribution with a mean of 85 and a standard deviation

    asked by Mark Riverside
  22. Math

    Hello. I need help with this question. A coin is tossed and a number cube is rolled. What is P(heads, a number less than 5 A 1/3 B 5/12 C 2/3 D 5/6 Based on the Info given, i can not figure out the answer to this question.

    asked by Anonymous
  23. Physics

    An engine of the orbital maneuvering system (OMS) on a space shuttle exerts a force of for 3.90 s, exhausting a negligible mass of fuel relative to the 95,000-kg mass of the shuttle. (a) What is the impulse of the force for this 3.90 s? (b) What is the

    asked by Anonymous
  24. MATH

    1. The table shows the results of spinning a four-colored spinner 50 times. Find the experimental probability and express it as a decimal. P(not red) = ? red | blue | green | yellow ---------------------------------------- 20 | 10 | 9 | 11 (1 point) a 0.6

    asked by Anonymous
  25. Chemistry

    Which formula represents an organic acid? HCOOCH3 CH3CH2OH CH3COCH3 HCOOH

    asked by Kiki
  26. physical science

    A solution that contains a large amount of salt and a small amount of water is said to be a __________ solution. A. dilute B. unsaturated C. concentrated D. saturated

    asked by Unmei
  27. Chemistry

    How many grams of pure H2SO4 can be obtained from 250 grams of iron ore if the ore is 82% FeS2? The reactions involved are given below: 4FeS2 + 11 O2 --> 2 Fe2O3 + 8 SO2 (95% efficient) 2SO2 + O2 --> 2SO3 (90% efficient) SO3 + H2O --> H2SO4 (90% efficient)

    asked by Veronica
  28. u.s. history

    How many people died from the epidemic each month in the United States? *how many people died altogether -come 675,000 Americans died altogether how many people died on each continent? i can't find these last two questions

    asked by Please Help
  29. physics

    two positive points charges of 15c and 13c are placed 12cm apart . find the work done in bringing the two charges 4cm closer.

    asked by asad
  30. maths

    If an amount of Rs 10,000/- is invested at a simple interest of 12% per annum, how much it will become at the end of 5 years ? And if this amount is invested at a compound interest of 10% per annum (the interest being compounded on yearly basis), how much

    asked by sadhana thakur
  31. physics

    You shoot a 57 gram dart vertically upwards from a catapult with a spring constant of 379 N/m. The catapult is initially stretched from the equilibrium point by 30 cm. What is the height above the starting point reached by the dart? Ignore air resistance

    asked by jake
  32. reading

    Both Greta and Fred were on the bus that arrived in Pittsburgh. Fred was glad to be home. He looked forward to visiting with old friends. Greta, on the other hand, dreaded seeing her old boyfriend. She already missed her days in New York City. 3. What can

    asked by Chance
  33. Lone Peak High

    How much of a stock (18.5 M) HCl solution would be required to make 100mL of 0.025 M HCl?

    asked by Annie
  34. college physics

    You shoot a 57 gram dart vertically upwards from a catapult with a spring constant of 379 N/m. The catapult is initially stretched from the equilibrium point by 30 cm. What is the height above the starting point reached by the dart? Ignore air resistance

    asked by wes
  35. math

    QuickBooks records revenue when an invoice is generated, even though cash has not been received." Is this practice acceptable? Why or why not?

    asked by tota
  36. Science

    2.38g of black copper oxide is completely reduced by hydrogen to give copper and water. What are the masses of copper and water

    asked by Gabrielle
  37. physics

    Which one of these statements regarding non-conservative forces is FALSE? Select one: a. A non-conservative force cannot have a potential energy defined for it. b. The work done by a non-conservative force may be either positive or negative depending on

    asked by jake
  38. Maths

    18 children in the class have brown eyes-that is 60% of the class with brown eyes.how many children are there in total in the class?

    asked by Zhewar
  39. physics

    Using that velocity, and the information from above, compare the total momentum just before the collision with the total momentum after the collision. (again let the masses of the balls be m) , it is a lab question , i was just wondering what formula to

    asked by grey
  40. math

    If money can earn 5.25% compounded monthly, what is the value of an annuity consisting of annual payments of $2500 continuing for 16 years? The first payment will be received today.

    asked by Anonymous
  41. Chemistry

    how would you do this question when i did it i did -log(1.0) but that is just 0 so what it the procedure to do this question Calculate the pH of a 1.0 mol/L aqueous solution of sodium benzoate. Note: Only the benzoate ion affects the pH of the solution.

    asked by Annie
  42. English

    There is a shelf on the wall. He seems to use it as a bookshelf. On the shelf, there are two books. We can say he enjoys reading books. A basketball is on his uniform. We can see the top T-shirt and the bottom trunk. He seems to enjoy playing basketball.

    asked by rfvv
  43. maths

    John wishes to determine the height of a flagpole. He takes a sighting of the top of the flagpole from point P. He then moves further away from the flagpole by 20 metres to point Q and takes a second sighting. Given the angle Q is 28 degrees and angle P is

    asked by Shane
  44. chemistry

    C+HNO3=H2CO3+H2O+NO2 which type of reaction is it.

    asked by RAHUL SAHU
  45. chemistry

    What are the differences between cis- and trans-isomers?

    asked by slomomo
  46. Physics

    Frank is traveling the posted speed limit of 36 mi/hr in a school zone. A deer darts out between two cars. He instantly hits the brakes and the car decelerates at a rate of 5.0 m/s^2. a) how much stopping distance will he require in (meters)? b) If he was

    asked by Luis
  47. physics

    Which one of these statements concerning elastic collisions is FALSE? Select one: a. The two objects remain together after collision b. The kinetic energy is conserved c. The momentum is conserved

    asked by jake
  48. Algebra confused/Thank you

    Solve the system by graphing. (If the system is inconsistent, enter INCONSISTENT. If the system is dependent, enter DEPENDENT.) 3x + 2y = 5 4x − 3y = 1

    asked by Mary Ann
  49. Pre-Calc

    2. The polar coordinates of a point are given. Find the rectangular coordinates of each point. a. (5,(π / 4)) b. (-2,(π / 6)) NOTE: I tried to do these myself and got that: a= (4.99,0.27) b=(-1.99,-0.11) Which I know these are wrong, so I don't know how

    asked by Katie
  50. Algebra

    Is the following set a function? {(3, 4), (1, 2), (4, 9), (6, 15)} Thank you

    asked by Mary Ann
  51. math

    For the next eight problems, use the following scenario to find the probabilities: Jane has 4 quarters, 5 dimes, 6 nickels, and 2 pennies in her change purse. Two coins are drawn at random and the first coin IS NOT REPLACED.

    asked by corina
  52. statistics

    company A has 110 employed, company B has 750 employed and company C has 250 employed. Compute the probability that an employee selected at random comes from company A or B.

    asked by iris
  53. English

    Let me introduce our team's favorite restaurant. Our team's favorite restaurant is Yumyum Tteokbokki(It is seasoned and cooked long rice cake). It's next to the stationery store in front of our school. Tteokbokki in the restaurant is sweet and hot. I often

    asked by rfvv
  54. Engg Mechanics

    Blocks A and B of weight 200N and 100N respectively, rest on a 30 inclined plane and are attached to the post which is held perpendicular to the plane by force P, parallel to the plane, as shown in fig. Assume that all surfaces are smooth and that the

    asked by Kishore
  55. PSY/405

    I need helping finding information for my homework assignment please. Create a 2- to 3-page brochure including graphics, on traditional psychodynamic theories. Describe personality. Discuss the main tenets of each theory, how they apply to personality and

    asked by ANGELA
  56. college physics

    A horizontal spring with a spring constant k = 322 N/m is uncompressed from a length of 1.4 cm back to its unstretched length. Calculate the change in potential energy in Joules to 2 s.f.

    asked by wes
  57. Intermediate Algebra

    Find the volume of the air mattress if h = 60 inches and w = 26 inches. The mattress is 2 inches thick.

    asked by Augusta
  58. physics

    Which one of these statements concerning elastic collisions is FALSE? Select one: a. The two objects remain together after collision b. The kinetic energy is conserved c. The momentum is conserved

    asked by jake
  59. Physics

    June stands on the roof of the house which is 22.8 m high and she throws the ball at an initial speed of 4.90 m/s downward at Ben who is 1.80m tall. a) With what speed does she hit her target's head and b) how much time was it in the air? Displacement= 21

    asked by Luis
  60. Maths

    2014 numbers are placed along the circumference of a circle. When any five successive numbers are added, the total is always 40. What are these 2014 numbers? Please explain how you figured this out. Working is really appreciated.

    asked by Tanvi
  61. Physics

    Explanation of twin paradox in regards to special relativity theory.

    asked by Tom
  62. music

    Me and my friend are doing a wake and shake... ( it's a dance routine just are teachers call it that.) for our 'take away homework' at homework hut... We are really stuck for popular music I have a couple , but I'm not to sure if my friend agrees on them:

    asked by Emz
  63. algebra

    solve for the indicated letter. y=5x, solve for x d=55t, solve for t

    asked by Lisa
  64. music

    I have chosen Radioactive for my musical dance routine with my friend. I love this website and Radioactive. So.. I need a bit of help. I'm sticking to the song no matter what and I need advice from music tutors. This is what I have so far: Song playing in

    asked by Emz
  65. Calculus

    An object with an initial position of x(0) = 3 has a velocity of v(t) =sin(t). Find its position at t =2.

    asked by Jamie
  66. Algebra/Can someone show how it is done

    Tell what the output value is for the function machine for the given values. x down to x_____x^2 + _____X^2 +1 down to x^2 +1 It looks like a machine. A)5 B)9 C)-7 D)1/2 E)t Can you show how it is to be done

    asked by Mary Ann
  67. science

    The rest mass of a particle is 10^-24kg.It is moving with a velocity of 1.8*10^18m/s. Calculate its mass when it is in motion.

    asked by amit
  68. Math

    Using the term structure in Problem 29 what is the present value of an investment that pays $100 at the end of each of years 1., 2. and 3? If you wanted to value this investment correctly using the annuity formula which discount rate should you use?

    asked by J
  69. math

    A piece of stick is 65cm long. How much less than a metre is its length? I know that 100 cm = 1 m So I minus 65 cm from 100 that equals to 35

    asked by star
  70. Math

    The sum of two numbers is 83. The difference is 11. Find the two numbers.

    asked by The Doctor
  71. math

    Jake has $2.80 in dimes and quarters. he has 7 more dimes than quarters. how many quarters does he have?

    asked by dean
  72. reading

    succomb means?

    asked by Anonymous
  73. Numer Theory

    1+2+3+...+n=(1+n)+(2+(n-1))+(3+(n-2))+... =(1+n)+(1+n)+(1+n)+... How many copies of n+1 are in there in the second line? with n=6 and n=7

    asked by Tiffany
  74. Algebra/not sure what to do

    If f(x) = x − 8, find the following. How do I find f(p) Thank you

    asked by Mary Ann
  75. statisticsbob

    Perform a one-way ANOVA analysis, testing at the 0.05 level. Also, calculate the mean number of sick days for each group. Describe your results. But equally important, also explain what you would do if you owned your own company. Would you pay for your

    asked by Anonymous
  76. physics

    Calculate the mass of the star using the fact that the period of the planet is 3.07 × 107 s and its distance from the star is 1.26×1011 m. Answer in units of kg

    asked by anon turtle