# Questions Asked onJanuary 19, 2013

1. ## Microeconomics

ADVANCED ANALYSIS Assume the following values for Figures 5.4a and Figures 5.4b. Q1 = 20 bags. Q2 = 15 bags. Q3 = 27 bags. The market equilibrium price is $45 per bag. The price at a is$85 per bag. The price at c is $5 per bag. The price at f is$59 per

2. ## math pre-calc

find an expression for sin (5 theta) as a fifth degree polynomial in the variable sin(theta) ?

3. ## Math

The difference between two numbers is 34. The larger exceeds 3 times the smaller by 4. Find the numbers . Use let statements

4. ## Physics

A total charge of 16ìC passes through a cross-sectional area of a nichrome wire in 4 s. How many electrons pass through the cross-sectional area in 16 s? This has to do with Electric current and so i know that means 16ìC = 16 x 10^-6 = 1.6x10^-5.

6. ## Physics

A lizard of mass 3.0 g is warming itself in the bright sunlight. It casts a shadow of 1.6 cm^2 on a piece of paper help perpendicularly to the Sun’s rays. The intensity of sunlight at the Earth is 1.4 x 10^3 W/m^2, but only half of this energy penetrates

7. ## finance

1. The U.S. ﬁnancial system is composed of: (1) policy makers, (2) a monetary system, (3) ﬁnancial institutions, and (4) ﬁnancial markets. Indicate which of these components is associated with each of the following roles: a. accumulate and

8. ## Physics

A ball is thrown vertically upward from a window with an initial velocity of 10m/s. if it hits the ground below the window 5.0s later, what is the height of the window...can you tell me the steps on how to do this please...

9. ## Math 104

A poll was taken of 100 students at a commuter campus to find out how they got to campus. The results were as follows: 34 said they drove alone. 24 rode in a carpool. 28 rode public transportation. 3 used both carpools and public transportation. 3 used

10. ## statisitics

A company installs 5000 light bulbs, each with an average life of 500 hours, standard deviation of 100 hours, and distribution approximated by a normal curve. How many bulbs should have a life expectancy between 400 and 600 hours?

30. ## chemistry

If the pressure on a 2.50 mL gas sample were doubled from 0.500 atm to 1.00 atm, what would be gas volume at the new pressure? my Answer 1.25 mL if i'm wrong can you show me how u got to your answer please.

31. ## chemistry

Assuming the temperature and pressure are held constant, which of the gas samples has the greatest number of gas particles? Answer 45.0 mL O3 35.0 mL N2 15.0 mL of CO2 25.0 mL of SO3 how would i go about answering this question.

32. ## calculus

limx→∞3x+127x+11

33. ## physics

A spelunker is surveying a cave. She follows a passage 150m straight west, then 270m in a direction 45^\circ east of south, and then 280 {\rm m} at 30^\circ east of north. After a fourth unmeasured displacement, she finds herself back where she started.Use

34. ## chemistry

Ethylene glycol (antifreeze) has a density of 1.11 g/cm^3 What is the volume in liters of 3.42 kg of this liquid?

35. ## ENGLISH

In which of these sentences are quotation marks used incorrectly? A. "Neither a lender nor a borrower be," he said B. Raising her hand in warning, she said, "Be gone, you wicked spirit." C. "I could not believe she said, 'I never worry,'" Kate muttered. D.

36. ## math standard deviation

Calculate the standard deviation for the following yields of corn: 142, 161, 132, 143, 147, 145, 146, and 152 bu/ac. Are all yields obtained within one standard deviation of the mean?

37. ## Chemistry

The dissolved Ca++ concentration in a river is approximately 30 mg/L. This concentration is equivalent to ___ ppm or ___ mol/L, or ___ cmol/L. It would provide ___ cmolc+/L. (c+ is a subscript)

38. ## math

1. solve for y: 2y-33y

Calculate the monthly mortgage payment for only the principal and interest. Purchase price = 150,000; down payment = 20%; interest rate = 4.5%; 20 year term

40. ## physics

A powerful motorcycle can accelerate from rest to 24.8 m/s (55 mi/h) in only 5.90 s

41. ## Chemistry/Calculus

I have a question about how to plug in numbers on my calculator (TI-30XIIS) to get an answer. How would I put in my calculator... ln 1.00X 10-2 mol/L /1.65 X 10-2 mol/L to get-0.501? I keep getting the wrong answer...

42. ## science

3. Isra fills two identical balloons at identical temperatures. She fills one with O2 gas and the other with O3 gas. Which balloon will deflate faster? Why?

43. ## Hard algebra qestion

3x^2+6x/2x^2-11x+12 - 2x^2-5x+3/x^2+x-2 ÷ 4x^2-12x+9/x^2-4 I got 3x^3+2x^2-12x+8 / (x-1)(2x-3) (x-4) Is this right please show your steps so I can understand! Thanks I greatly appreciate your help!

44. ## math

In order to decide where he is moving, Dr. Early plays a coin game against himself. If he gets the sequence THH first, he moves to Austin. If he gets the sequence HHH first, he moves to Tacoma. What is his chance of moving to Tacoma? (T represents tails

45. ## math

The polynomial 3x^2-2x-2 has roots p,q. what is the value of 1/p + 1/q?

46. ## early trig

A monument stands on level ground. The angle of elevation of the top of the monument, taken at a point 425 feet from the foot of the monument, is 32º. Find the height of the monument to the nearest foot.

47. ## chem

Calculate the number of moles of solute present in each of the following solutions. a) 39.0 mg of an aqueous solution that is 1.00 m NaCl b)90.0 g of an aqueous solution that is 2.10% sucrose (C12H22O11) by mass.

48. ## foundations of math

simplify 10(-3a+3b-3c)-8(4a-6b+3c)

49. ## Math

For a certain product, one case holds 8 boxes and each box holds 12 items, how many total cases are needed to hold 500 items?

50. ## statistics

Using the fitted regression model, estimate the average change in cry time for infants with severe pain versus those without severe pain, holding group constant. Provide a 95% confidence interval for this estimate

51. ## math

if 3/4 is multiplied by itself , will the product be greater than 3/4? explain

52. ## algebra 1

what steps someone would take to use your method (substitution)

53. ## SPANISH

Por vs Para 1. No lo vas a creer, pero ellos se pelearon ——— algo. 2. Yo podia contar con ella—-----— todo, pero ahora es muy egoista.

54. ## Chemistry

At a certain temperature, 0.700 mol of SO3 is placed in a 3.50-L container. At equilibrium, 0.100 mol of O2 is present. Calculate Kc. 2SO3=2SO2 +)2

55. ## physical science

If you dissolve 25.0g og sugar in 150cubic cm of water, what is the concentration in g/cm3 g/10cm3 g/10cm3

56. ## Maths

Greg and Martin's age when added together come to a total of 60 years. Now Greg is twice as old as Martin was when Greg was half as old as Martin will be when Martin is five times as old as Greg was when Greg was five times as old as Martin. With all this

57. ## Computer Harware

You have a single hard drive on your computer that contains two NTFS partitions. Your computer's operating system alerts you that the C partition is running out of room. Your E partition still has 75 gig of free space. What is the least intrusive way to

58. ## Algebra 2 ..

What is the domain and range? f(x)=3^x-4

59. ## Physics

Three resistors 2.5 Ù, 3.5 Ù and 4 Ù are connected in parallel. What is the equivalent resistance? I know you must use 1/Req = 1/R1 + 1/R2 + 1/R3 But then I get .935 and I don't think that's correct. What am I missing? Thanks

60. ## Composite Functions

Find the composite functions for the given functions. (6 marks) f(x) = 4x + 1 and g(x) = x2 f(x) = sin x and g(x) = x2 - x + 1 f(x) = 10x and g(x) = log x

61. ## statistics

Using the fitted regression model, estimate the average change in cry time for infants with severe pain versus those without severe pain, holding group constant. Provide a 95% confidence interval for this estimate. My question: What holding group constant

62. ## math

3x^2+6x/2x^2-11x+12 - 2x^2-5x+3/x^2+x-2 ÷ 4x^2-12x+9/x^2-4 I got 3x^3+2x^2-12x+8 / (x-1)(2x-3) (x-4) Is this right please show your steps so I can understand! Thanks I greatly appreciate your help! Iwas just wondering wen my question be answered...thanks

63. ## Math

Find in terms of trigonometric function of x Tan(90° + x)

64. ## physics

Lauren is pedaling down a steep hill on her bicycle and wants to be able to coast up the next hill, which is 25 meters high, without pedaling up the hill at all. What would her speed at the bottom need to be? 50 m/s 71 m/s 7.1 m/s 240 m/s

65. ## Calculus

Which of the following is the Taylor series of ln(1−2x) about x=0 up to and including the terms of order three?

66. ## Physics

Calculate the height of the brain above the heart for an animal with an additional blood pressure of 222 mmHg in the heart. Use ρ = 1.055 g/cm3 for the density of blood.

67. ## Physics

A diver thinks that if a typical snorkel tube of 0.13 m length works, then a tube of length 6.2 m should also work. When trying to use such a tube, what is the pressure difference between the external pressure on the diver's chest and the air pressure in

68. ## Physics

Exerting a force of 88 N on the circular piston of a syringe causes a pressure increase in the barrel of 1.3 atm. What is the diameter of the piston?

69. ## IT/210

I am in week 3 in IT/2101 and I just need some help understanding how to format designing a program. I need more assistance.

70. ## Math quick question

"If f = {(-2,-1), (-1,2), (0,6), (1,3), (2,-1), (3,-5), (4,0), (5,8)} and g = {(-2,6), (-1,5), (0,-8), (1,3), (2,9), (3,9), (4,0), (5,-2)}, then find f composite g and g composite f."

71. ## physics

Lauren is pedaling down a steep hill on her bicycle and wants to be able to coast up the next hill, which is 25 meters high, without pedaling up the hill at all. What would her speed at the bottom need to be? 50 m/s 71 m/s 7.1 m/s 240 m/s

72. ## Accounting

Can someone show me this bank reconciliation? On Aug 14th, One of our Partner's ( Compuville ) cash book showed a debit balance of $4,000.00. His bank statement showed a balance of$4,270.00. On comparison the following were found: * check issued amounting

87. ## Calculus

Pyramid - A pyramid with a square base and four faces, each in the shape of an isosceles triangle, is made by cutting away four triangles from a square piece of cardboard and bending up the resulting triangles to form the walls of the pyramid. The diagonal

88. ## math

Simplify the rational expression in the form A/B. X^-2+X^-4. Express the final result in a single fraction using positive exponents only.

89. ## english

english assignment. topic is "common man's crusade" content should not be googled

90. ## chemistry

An elctrochemical cell is made up of Zn&Co with their standard reduction potential -0.76V,-0.28V respectively. 1. Select the anode&cathode? 2. Write down the cell reactions? 3. Compute the e.m.f of the cell?

140. ## ENGLISH

3. Which of the following is a complex sentence that contains a dependent adverbial clause? A. Mark expects the photo to arrive late. B. Mark expects the photo to arrive in damaged condition. C. Mark expects the photo to arrive when the letter arrives. D.

141. ## Math - logs

the log(10^ -1)of 3.66 = of 9.86 = of -2.8 = thank you

142. ## Science - chemistry

A 100 lb bag of fertizer with an analysis of 6-12-24 would provide ___ lbs of P.

143. ## math question

I help finding an online calactor that will help me answer the following 3cubed outside then 2x+17= 4(inside a square)I think it called radical.

144. ## Math

Use the method of elimination to solve the following system of equations. You must check your answer: 1)x/2 + y/5 = 1/2 2) 3x - y = -8

145. ## Computer

What is the standard configuration for a newly purchased hard drive? A. Master-drive B. Single-drive C. Slave-drive D. Primary-drive

146. ## Fluids

Calcu[ate the weight of a body in lb if it has a kinetic energy of 38.6 ft-Ib when moving at 19.5 mi/h

147. ## algebra 1

clear definition of important terms for substution and and example problem?

148. ## finance

ATM Banc has the following liabilities and equity categories: Deposits $9 million, Other liabilities$4 million, Owners’ capital \$2 million. . a. What would be the bank’s total liabilities and capital if owners’ capital were half the size of other

149. ## [hysics

A powerful motorcycle can accelerate from rest to 24.8 m/s (55 mi/h) in only 5.90 s

150. ## Accounting

how do you classify what the cost to set up a manufacturing facility as? is it general, selling and administrative and what type of cost is it? Please Help.

151. ## anthropology 101

the hydraulic theory of state formation is