Questions Asked on
December 22, 2014

  1. English - active & passive

    1) Absolute silence should be maintained in the library - passive 2) Results of the examination will be announced after a month. - passive 3) All the tickets for the match were sold in a day. - passive 4) The enemy was forced to surrender. - passive Change

    asked by # Riya #
  2. Spanish II

    9. Which word belongs in the blank? ________ compro el libro a Ana. A. La B. Le C. Lo D. Ella I think it's D. Can anyone help?

    asked by Sandy East Ward
  3. Calc

    A beach ball is deflating at a constant rate of 10 cubic centimeters per second. When the volume of the ball is 256/3(pi) cubic centimeters, what is the rate of change of the surface area? (S=4(pi)r^2 and V=4/3(pi)r^3)

    asked by Riley
  4. Physics

    A bullet is fired vertically upward with an initial velocity of 98m/s from the top of a building 100m high, find a) the maximum height reached above the ground b) the total time before reaching the ground. C) the velocity on landing.

    asked by Clement
  5. Grade 9th

    If 6.5g of zinc reacts with 5.0g of HCL,according to the reaction.Zn + 2HCL:zncl2+h2 Which substance is the limiting reaction? How many grams of the reactant remains unreactant? How many grams of hydrogen would be produce?

    asked by Ettefa Tirfessa
  6. chemistry

    how many moles of cao are needed to react with excess water to produce 370 grams of calcium hydroxide

    asked by Anonymous
  7. math

    Use the ordinary interest method, 360 days, to solve the following word problem. Round to the nearest cent when necessary. Pinnacle Manufacturing received a $40,000 promissory note at 12% simple interest for 95 days from one of its customers. On day 70,

    asked by reva
  8. English

    What is the purpose of hierarchical structure in a media message? Hierarchical structure helps the reader weed out unimportant information. Hierarchical structure helps the author organize his or her writing. Hierarchical structure helps the reader

    asked by Anonymous
  9. Microeconomics

    Which of the following production functions exhibit constant returns to scale? In each case ys output and K and L are inputs. (1) y = K1/2L2/3 (2) y = 3K1/2L1/2 (3) y = K1/2 + L1/2 (4) y = 2K + 3L.

    asked by Sabiya
  10. Chemistry

    A saturated solution is prepared by adding excess PbI2(s) to distilled water to form 1.0L of solution at 25oC. The concentration of Pb+2 in the saturated solution is found to be 1.3*10-3 M. Calculate the Ksp for PbI2(s) in water at 25 °C R/

    asked by Samboni
  11. Physics

    A table tennis ball is dropped unto the floor from a height of 4m and it rebounds to a height of 3m. If the time of contact with the floor is 0.01secs, what is the magnitude and direction of the acceleration during the contact

    asked by Clement
  12. Chemistry

    Consider the molecules ether (CH3OCH3), ethyl alcohol (CH3CH2OH), and propanol (CH3CH2CH2OH) (not isopropanol!). The boiling point of ether is -25 degrees while the boiling point of ethyl alcohol is 78 degrees. How would you explain the difference in

    asked by Samboni
  13. Chemistry

    Comment on the solubility of the following liquids. State whether at room temperature you expect the components to be highly soluble or almost insoluble, and choose the appropriate reasons why. HINT: It may behoove you to draw the Lewis structure for each

    asked by Samboni
  14. algebra

    Solve the equation -2v-7=-23 can you help me step by step on how to get the answer because theirs more of these and I wanna be able to do them on my own.

    asked by Charity
  15. Math/Algebra 1

    You are making a knotted necklace. The table below shows the amount of string you need for different necklace lengths. Here's the table: Length of Necklace (inches) 10 11 12 13 Across from that to the right is: Amount of string (inches) 200 202 204 206 I

    asked by DFD
  16. math

    What will be the total deduction for social security and Medicare taxes on Mary's next weekly paycheck of $1,780 if she has already earned $32,040 this year? Social security tax is 6.2% of wages up to $106,800. Medicare tax is 1.45% of all wages.

    asked by reva
  17. subject_Verb Agreement

    Sally and John are going to the movies tonight.

    asked by fekrah
  18. algebra

    an airplane flies with a constant speed of 500 miles per hour. How long will it take to travel a distance of 1000 miles?

    asked by brea
  19. Chemistry

    The plutonium phase diagram is shown below. Solid phases A, B, C, D, E, F, and G are present under various condition of temperature and pressure. Consider increasing the pressure on a plutonium sample at 560 K from P1 to P2. Are phases D, F, and G ever

    asked by Samboni
  20. chemistry

    40 ml of carbon dioxide was collected and is at 10 degree celsius and at 740 mm pressure.Calculate its volume at STP.

    asked by niki
  21. For Whom the Bell Tolls

    What event causes the group to suspect that the fascists are expecting them to attack? 1. They spot an unusually large number of aircraft. A. They spot an unusually large number of aircraft. B. Unusual troop movements are observed. C. A defector tells him

    asked by Esmerelda
  22. Langston Hughes Dream Deferred

    Hello! My assignment: Analyze the poetic techniques that allow the poet to communicate his tone. Use the terms from this unit as effectively as you can. Here is my analysis. Does it sound alright? In the poem “Dream Deferred”, Langston Hughes uses a

    asked by N
  23. SCIENCE

    The burning of fossil fuels cause the earth to get warmer by putting carbon dioxide in the atmosphere and the carbon dioxide traps heat. MY GUESS: TRUE

    asked by Elena
  24. Chemistry

    Calculate the planar packing fraction (fractional area occupied by atoms) of the (110) plane of aluminum at 300K 0.554 atm/cm Calculate the linear packing density (atoms/m) in the [100] direction of Al at 300K. 2.47⋅10^9 m

    asked by Samboni
  25. algebra

    an airplane flies with a constant speed of 500 miles per hour. How long will it take to travel a distance of 1500 miles

    asked by brea
  26. Algebra

    a math test is worth 100 points and gas 38 problems. Each problem is worth either 5 points or 2 points. How many problems of each point value are on the test?

    asked by Johnny test
  27. Math and Phyics

    The mass of the body attached to the movable pulley is 12 times the mass of the body fixed to the ground. At some instant the body fixed to the ground is released. What will be the height that it can ascend? The heavier mass is initially h meter above the

    asked by Saraf
  28. Physics

    A clerk moves a box of cans down an aisle by pulling on a strap attached to the box. The clerk pulls with a force of 187.0 N at an angle of 25.0◦ with the horizontal. The box has a mass of 36.0 kg, and the coefficient of kinetic friction between the box

    asked by Brandon
  29. french

    hi i am stuck on my freich project direction QUEST CE QUE TU AS FAIT HIER

    asked by zannath
  30. history

    Unfunded mandates are similar to Creative Federalism in that

    asked by roz
  31. Criminology

    Traditional criminological theory assumes: A. men and women are the same. B. men are superior. C. women are superior. D. age is more important than gender. I think it's B, but not sure.

    asked by Pat
  32. Earth science

    TRUE OR FALSE The burning of fossil fuels cause the earth to get warmer by putting carbon dioxide in the atmosphere and the carbon dioxide traps heat. MY GUESS: TRUE Isobars help meteorologists find fronts on weather maps. MY GUESS: FALSE A CLOUD IS A

    asked by Elena
  33. physics

    Design a carnival ride on which standing passengers are pressed against the inside curved wall of a rotating vertical cylinder. It is to turn at most at 1/3 revolution per second. Assuming a minimum coefficient of friction of 0.70 between clothing and

    asked by Anonymous
  34. Criminology

    The conflict perspective sees laws as: A. tools of the disenfranchised. B. a means of control. C. fair and equal. D. None of the above Is it D?

    asked by Pat
  35. Math and Phyics

    Mass points M and m are kept at the vertices of an equilateral triangle whose sides are of length a. 1. Find the distance between the center of mass of the system and mas point m. 2.Determine the moment of Inertia of the system about the center of mass

    asked by Saraf
  36. Scientific research questionn

    Which of the following is an informal presentation of a physicist's scientific findings? published scientific paper in print lecture at a scientific meeting published scientific paper online poster presentation at a scientific meeting

    asked by Punani
  37. Algebra

    Mr. Zerman went shopping. In the first store he spent half of his money plus an additional dollar. At the second store he spent half of his remaining money plus an additional dollar. This pattern continued until he left the fifth store with no money left.

    asked by Terry
  38. Lotto

    show me the next winning, the of winning 34,44,39,63,52 machine 16,35,77,66,80?

    asked by King
  39. Isaac

    “I was so anxious to see it kept entire, lest the goats should break through, that I never left off till, with infinite labour, I had stuck the outside of the hedge…full of stakes…” —Robinson Crusoe by Daniel Defoe I think it is C Understatement

    asked by Anonymous
  40. Chemistry

    A material exhibits an optical band edge at ν=5∗1014 Hz (s-1). a) What is the band edge (in eV) of this material? Answer:2.07; E=hc Above what wavelength do you expect the material to be transparent? Express your answer in nm. Answer: 599.6: landa= C/V

    asked by Samboni
  41. Grammar

    Which corrects the shift in tense in this sentence? They all like camping, but none of them were enjoying crowds very much. A. enjoy B. had been enjoying C. enjoying D. are enjoying

    asked by Sabina
  42. PHYSICS

    Design a carnival ride on which standing passengers are pressed against the inside curved wall of a rotating vertical cylinder. It is to turn at most at 1/3 revolution per second. Assuming a minimum coefficient of friction of 0.70 between clothing and

    asked by Anonymous
  43. science

    Blank is a major component of bones and the proteins that build muscles

    asked by johanna
  44. Microbiology

    We did these tests in microbiology lab: Blood Agar, Eosin Methylene Blue Agar (EMB), MacConkey Agar (MC), Salmonella Shigella Agar (SS), Xylose Lysine Deoxycholate Agar (XLD), Triple Sugar Iron Agar (TSIA), DNase Test Agar, Mannitol Salt Agar (MSA). What

    asked by Angora
  45. math

    what is an easier way to make decimal and fractions in least to greatest order. can u give me an example and thank u

    asked by Anonymous
  46. 6th grade Math

    What two expressions could be used to represent the cost of a speeding ticket on (1) streets and highways and (2) in construction and school zones?

    asked by Ariana
  47. science

    15 ml of satuated solution of potassium chloride in water at 50 degrees celecius is raised to 70 degrees celecius. How much more kcl will dissolve

    asked by karen
  48. math

    A store offers 25% off merchandise that is already discounted by 30%. Is this the same as a 55 % discount off the original price? Write an example to illustrate your reasoning. Can someone please help me?

    asked by Anonymous
  49. EARTH SCIENCE

    Smog is the worst in.. A. Chicago B. New York C. Los Angles MY GUESS: C. LOS ANGLES

    asked by Elena
  50. algebra

    a van moves with a constant speed of 40 miles per hour. How far can it travel in 2 hours?

    asked by brea
  51. math

    mera painted equal selections of her bedroom wall to make a pattern.she painted 2/5 of the wall white and 1/2 of the wall lavender.write an equivalent fraction or each using a common denominater.

    asked by Samuel Reingold
  52. bbu

    Using all the following terms to establish balance sheet and income statement Owner equity =60,000 Net profit =? Account receivable =95,000 retained earnings =10,000 gross profit =? Interes expense =2,500

    asked by Anonymous
  53. math

    divide the piece of cloth, 40cm, in two parts so that the longest 1cm exceed twice the shortest piece. As measure the two parts

    asked by saini
  54. Science - MIT

    Which of the following is a possible set of n, l, mi, and ms quantum numbers for the last electron added to form a gallium atom (Z=31)? 4,1,1,1/2

    asked by Samboni
  55. math

    what is the greatest possible number that when rounded to the nearest millions will become a million

    asked by mya