# Questions Asked onJanuary 5, 2013

A \$15,000, 6%, 50-day note, dated November 8, is discounted at 5% on November 28. The proceeds of the note would be __________.

2. ## chemistry

A student has a solution with a mole fraction of 0.20 of chloroform in carbon tetrachloride. What is the molality of chloroform in the solution?

3. ## SPANISH

Answer the questions below. 1. El apellido del cantante ciego que toca la guitarra y canta la cancion navidena; "Feliz Navidad." 2. El Santa Claus de Latinoamerica no es San Nicolas ni Santa Clo. Son los ——— ————. 3. El lugar donde la gente

4. ## physics

Ceres is a dwarf planet located in the asteroid belt between the orbits of mars and Jupiter. the radius of Ceres is 4.76 x 10^5 m. suppose an astronauts stands on the surface of Ceres and drops a 0.85 kg hammer from a height of 1.25 m. the hammer takes 3.0

5. ## fianance

can you check my answers if they are correct thank you 1.) A convertible bond is currently selling for \$945. It is convertible into 15 shares of common which presently sell for \$57 per share. What is the conversion premium? A. \$90 B. \$45 C. 57 shares D. 13

6. ## statistic

A survey of drivers in the United States found that 15% never use a cell phone while driving. Suppose that drivers arrive at random at an auto inspection station. a. If the inspector checks 10 drivers, what is the probability that at least one driver never

7. ## science

A stone is dropped into a well of 80m deep. The sound of splash is heard 4.20 sec after the stone is dropped. Find the velocity of sound in air.

8. ## chemistry

how do you know that Al(OH)3(s) is a base?

9. ## physics

high-speed stroboscopic photographs show that the head of a 215 kg golf club traveling at 55.0 m/s just before it strikes a 0.046 kg golf ball at rest on a tree. after the collision, the club travels (in the same direction) at 42.0 m/s. Use the law of

10. ## Government

The passage of the Civil War amendments—the Thirteenth, Fourteenth, and Fifteenth Amendments—did not end discrimination of African Americans. However, the Supreme Court has relied on these amendments in deciding civil rights cases such as the case of

11. ## Physics

A force of 3.0 newtons applied to an object produces a change in velocity of 12 meters per second in 0.40 second. the mass of the object is? I am not sure how to solve this problem. Formula for momentum is p= mass times velocity impulse (J) = Fnet times

12. ## Probability

Mary took a 20 question multiple-choice exam where there are 4 choices for each question and only 1 of those choices is correct. Rather than reading the question, Mary simply puts a random choice of answer down for each question. Determine the probability

13. ## math

The grade 5 class sold cheese for a fundraiser. What fraction of the orders did each of the four students take?

for 0

15. ## design of rc structure

1. Discuss the salient feature of working stress methods and ultimate load method?

16. ## chemistry help plz

Le chatelier's principle? co(g)+cl2(g)=cocl2(g)is reversible and ,after a certain amount of time ,will reach equilibrium.Explain,using Le chatelier's principle,what effect: 1)increasing the pressure (at constant temperature) 2)increasing the temperature

17. ## Probability

Suppose that a fair die is tossed. What is the expected number of spots on the uppermost face of the die when it comes to rest? Will this number of spots ever be seen when the die is tossed?

18. ## trigonometry

A ship at A is to sail to C, 56km north and 258km east of A. After sailing N25°10’E for 120mi to P, the ship is headed toward C. Find the distance of P from C and the required course to mean C.

19. ## physics

A cart has a momentum of 10. kilogram meters per second east before a collision and a momentum of 5.0 kilogram meters per second west after the collision. The net charge in momentum of this cart is ? I am not sure how to solve.

20. ## trigonometry

A ship at A is to sail to C, 56km north and 258km east of A. After sailing N25°10’E for 120mi to P, the ship is headed toward C. Find the distance of P from C and the required course to mean C.

21. ## CHEMISTRY

(c) Calculate the degree of polymerization n of polystyrene with a molecular weight of 3.091×106 g/mol.

22. ## Chemistry

How many joules ar required to heat a frozen can of juice (360 grams) from -5 degrees C (the temp of an overcooled refrigerator) to 110 degrees C (the highest practical temp within a microwave oven)?

23. ## Physics

An arrow was shot vertically upward at a velocity of 50.0 m/s. What was its velocity after 2.00 seconds?

24. ## Co-op

I have been given a cooperative education placement and career research assignment... Basically I have to do research of my career by giving its information, where I work research, What I do research, What I learned research, Related course connection

25. ## Math

An artist had 45 pieces of turquoise and 60 cat's eye marbles.each sculpture she made contained the same number of each kind of stone and more than one of each. What is the greatest number of sculptures she could have made ?

26. ## chemistry

(c) What is the value of the degree of polymerization n of isotactic PB with a molecular weight of 3.091×105 g/mol?

27. ## CHEMISTRY

What is the mass of 1.75 x 10^24 molecules of NH3?

28. ## pysics

A ball is dropped from the roof of a building. How fast is it moving after 4.5 seconds? (Absolute value)

29. ## math

find the number of seat in a theater containing 30 rows if the first row has 14 seats and each row after that has 2 more seats than the previous row

30. ## Differential Equation

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A grocery store shelf can hold 4 large boxes of laundry detergent. The store clerk put 25 boxes of laundry on the shelves. What is the least number of shelves needed for the display.

32. ## Physics - forces acting at an angle

The physics of tobogganing and forces at an angle: A child is tobogganing down a hillside. The child and the toboggan together have a mass of 50.0kg. The slope is at an angle of 30.0 degrees to the horizontal. Assume that the positive y-direction is

33. ## Math

State the number of complex roots,possible number of real roots and possible rational roots for x^5 - x^3 - 11x^2+ 9x+18=0

34. ## solving equations by sibstitution

-2x+6y=6 -7x+8y=-5

35. ## mlit

a plane at a height of 5000m is travelling ata constant speed of 300m.s. A heat seeking missile is fired at the plane when it is 5000m due east of an airbase. if the missile's speed is 350m.s, will the missile hit the plane before it reaches 9000m due

36. ## Discussion Board

You are working with another student on a group project and the portion the classmate submitted to you does not meet the expected criteria. You are concerned because you have worked very hard on your portion and really want an "A". You are not comfortable

37. ## mathematics

find the product using suitable identity 1)(5u-6v)raise to 2

38. ## Probability

Let S={s1,s2,s3,s4} be a sample space with probability distribution P, given by  P(s1)= 0.5, P(s2)= 0.25, P(s3)= 0.125, P(s4)= 0.125. There are sixteen possible events that can be formed from the elements of 'S'. Compute the probability and

39. ## mechanics - physics

A bullet of mass 3.0g moving at 500m/!@#\$%^&s a tree and pierced 20cm into the trunk of the tree.what is the resistimg force offered by the tree?

40. ## Pre-Cal.

find all the zeros of f(x)=x3-3x2+4x-12

41. ## math

i have 12 tens in me and my digits add to 12. who am i?

42. ## Calculus

The function f(x) is defined as f(x) = -2(x+2)(x-1)^2 = -2(x^3 -3x + 2) on the open interval (-3,3). 1. Determine the x-coordinate of the absolute minimum of f(x) in the open interval (-3,3). Justify your answer. 2. Find all values of x for which f(x) is

43. ## math

What is the simplified form of the square root of 8x^5?

44. ## Computers

In vista and windows 7, which process allows you to display two documents side by side?

45. ## Pre-Cal.

find the domain, range and the asymptote(s), of each function on the same coordinates plane for this equation... f(x)= 3+ lnx and graph them.

46. ## maths

find the surface area of a cuboidal box whose lenght breadth and height are 40cm 30cm and 20 cm respectively.

47. ## Social studies

Why did the portuguese and other europeans want slaves??

48. ## maths

A & B together have 132 horses. If 0.25 of the no. of A 's horses = 0.14285714285714.... of no. of B 's horses, how many horses each has?

49. ## science

please give me 10 examples of suspension

50. ## Pre-Cal.

write f(x) in factored form.

51. ## Math

Please help me ASAP!!!!!!!!! 32. For all pairs of real numbers M and V where M=3V+6, V=? Here are the choices F. (M/3)-6 G. ( M/3)+6 H.3m-6 J. M-6/3 K. M+6/3 34. If a=b-2,then (b-a)^4=? F. -16 G.-8 H.1 J.8 K.16

52. ## mechanics-physics

A lorry of mass 1000kg moving initially at 10m/s increases to 25m/s. In 5sec the on the lorry is 15,000Newtons; calculate: (a) Acceleration (b) The distance covered

53. ## math

if x is not equal to negative 3/2, (2x^3-x^2-6x)/(2x+3)equals? a. x-2 b. 2x-2 c. x^2-2x d. 2x^2-2 e. 2x^2-2x

54. ## .physics

correction of question. A lorry of mass 1000kg moving initially at 10m/s increases to 25m/s. In 5sec the impluse on the lorry is 15,000Ns; calculate 1. Acceleration 2.The distance covered.

56. ## response

Should i agree or disagree that children under 14 should or should not play contact sports?

57. ## econ

economic summary report (plus income & expense report and balance sheet both with all appropriate ratios) presenting the economic viability of the Lemonade Stand Business.

58. ## Math

The question ask if there is 576 students and 1/9 of them are registered to graduate, how many are registered to graduate?

59. ## Math

Please help me ASAP!!!!!! 22. What is the slope-intercept form of 8x-y-6=0? I know I move the 6 over and that I need to get y by itself but, what do I do with the 8x?

60. ## Chemistry

ow many molecules are in 0.26 mol of CO2?

61. ## math

how do you simplify 15 over 27 ?

62. ## health

What is the primary function of the skeletal muscle

63. ## maths

find the capacity of a cylindrical tank of radius 140cmand height 3m

64. ## math

if vectors a+b+c=0 and modulus of the vectors a, b and c are 3 ,5 and 7 respectively. find the angle between the vectors a and b.

65. ## maths

If O is the centre of a circle, PQ is a chord and the tangent PR at P makes an angle of 50 degree with PQ, then find angle POQ.

66. ## Chemistry

Right, for the reaction of hot sodium hydroxide plus chlorine , how come one of the products are 5NaCl and not Na5Cl seeing as we now know the oxidation state of cl is -5

67. ## Math

Hello i need help to factorize this calcul: ax^n*(1+(b/a)*1/(x^(n-p))) Thanks

68. ## chemistry

can anyone give me 2 example of chiral molecules structure plz

69. ## algebra 1

10x-7>4x+35 i got x>6 but i'm not sure if its right and8x-3 < or equal to 13 i got x< or equal to2

70. ## grammar

Which of the following contains a correct, standard use of a comma

71. ## physics

An object in launched directly upward at 54 feet per second (ft/s) from a platform 75 feet high. What will be the object's maximum height? When will it attain this height?

72. ## physics

An argon atom has a mass of 6.64 x 10 kg has 5.5x108 joules of kinetic energy. At What velocity is it moving?

73. ## math

In simple words, what are the differences of simple interest, compound interest and annuity?

74. ## math

How will I know the equation of a sequence if it is not arithmetic nor geometric sequence?

75. ## School

There are 7 cupcakes for the party. Each cupcake has 1 candle for each year of the birthday boy's age. There is also an extra candle on each cupcake for good luck. If 49 candles were used on the cupcakes, how old is the birthday boy? Explain.