# Ronald

Popular questions and responses by Ronald
1. ## Math

Find the requested probability. P(Ā) if P(A) = 0.8 P(Ā) =

2. ## Economics

The price elasticity of demand for senior citizens purchasing coffee from McDonald's is -5 while non senior citizens have a price elasticity of demand equal to -1.25. If is cost McDonald's \$0.02 to produce a coffee, the optimal price for a cup of coffee

3. ## Managerial Economics

The demand for health club services is Q = 350 − 2P and the marginal cost of providing these services is MC = 110 + 2Q. If a two-part tariff pricing system is used, what is the optimal price and quantity combination? a.P = 52 and Q = 240 b.P = 199 and Q

4. ## english

choose from these words: Cour,di-,du-, -dom,-fy,il and im-, -ish, magni-, phob, pro-, psycho- The apartment the realtor showed us was (...ficent)______, but it was (...practical)_____for us. Not only was it too large, but it would also make an

5. ## psychology

Learning from animal responses 1930 - 1950

6. ## physics

A battery X of emf 6volt and internal resistance 2(ohms) is connected in series with a battery Y of emf 4volt and internal resistance 8(ohms) so that the two emf act to oppose each other, calculate the terminal P.D of X and Y

7. ## Calculus

Electricity is consumed between the hours of midnight (t = 0) and 6 a.m. (t = 6). Selected values of the rate of consumption are shown in the table below, with t measured in hours past midnight, and R(t) measured in KW per hour. Use 4 trapezoids to

8. ## Physics

A 2 kg block of ice is placed in a container at 0 °C. How much energy is required to completely melt the block of ice? (Specific latent heat of fusion for ice = 334 J/g.) A little confused as to what formula to use for this

9. ## Algebra 2 Honors

I have a question on my math homework. The problem is: Suppose r varies jointly as s and t. If s = 20 when r = 140 and t = -5, find s when r = 7 and t = 2.5. I used r = kst. I plug in and get 140 = k(20)(5). I then multiply and get 140 = k(-100). I then

10. ## math

find the present value, using the present value formula and a calculator. (Round your answer to the nearest cent.) Achieve \$225,500 at 8.35% compounded continuously for 8 years, 125 days.

11. ## Math

If a wheel has a nail stuck in the tire, the tire is 60m in diameter and the wheel drove R -234(1,0) how far did the nail travel?

12. ## Economics

A local video store estimates their average customer's demand per year is Q = 7 - 2P, and knows the marginal cost of each rental is \$0.5. How much should the store charge for each rental if it engages in optimal two-part pricing? Answer A. \$0.35 B. \$0.5.

13. ## Psychology

Are there any book or websites that help me answer this question... Has Britains obsession with celebrity culture gone too far?

14. ## Maths

For the fixed point iteration method; re-arranging method, how can I describe ho the iterative formula works?

15. ## Physics

Can someone please explain the method to solving the following electrostatics problem? Thank you very much. Consider three charged sheets, A,B, and C. The sheets are parallel with A above B above C. On each sheet there is a surface charge of uniform

16. ## Abnormal psychology

How do the experiences of children who feel anxiety or depression compare to those of adults who feel anxiety or depression? Explain your answer.

17. ## science

suppose you want to find out about boiling points of different liquids: describe how you could go about finding the information.

18. ## Economics

Two firms compete as a Stackelberg duopoly. The inverse market demand they face is P = 62 - 4.5Q. The cost function for each firm is C(Q) = 8Q. The outputs of the two firms are: A. QL = 48; QF = 24. B. QL = 35; QF = 6. C. QL = 6; QF = 3. D. None of the

C6H8O7 + 3NaOH --> NaC6H5O7 + 3H2O

20. ## MATHS

i NEED TO TURN (7X-3)^1/3 INTO AN ITERVATIVE FORMULA USING THE NEWTON RAPHSON FORMULA? HOW DO I DO IT IN SIMPLE STEPS?

You have recently been hired as a new manager hired into a failing division in a company. The product line is outdated and losing market share, inter-departmental communication is adversarial, and competition for corporate funding is fierce. How are you, a

22. ## Math

Pipes A & B can fill a storage tank in 8hours and 12 hours, respectively . With the tank empty ,pipe A was turned on at noon, and then pipe B was turned on at 1:30 P.M.At what time was the tank full. Please help me!! Let V be the tank volume. Pipe A fills

23. ## Government and Politics

Which of these is the president responsible for appointing? A. All ambassadors B. All county judges C. All state officials D. All civil servants I think that it is C. am I correct?

24. ## Trig

Solve each equation for exact solutions over the interval [0,360)where appropriate. Round approximate solutions to the nearest tenth degree. Sin^2Theta=Cos^2Theta+1 My Work: Using double angle Identity I subtract 1 to other side therefore:

25. ## History

I am not very sure as to what I should say but I kind of have an Idea but I need some one to lend a hand putting it all together into a paragraph written answer not an essay, but it is worth 100 points, this help would be greatly appreciated! NOTE! I am

26. ## Math, Algebra II

Help would be great, it is for a "test" to see what we know, so it is not worth anything but I still would like to see if I can make changes to it before I submit it. :D 3.) Select the equation that has infinitely many real solutions. (these are all

27. ## Physics

A Canon shoots an artillery shell towards a target 4.54 km distant, where it lands at the same level it was shot. It was noted that the elapsed time of the projectile was 27.5 seconds. What was the muzzle velocity of the shell? (there is a picture showing

28. ## Math

1/4y for y = 16

29. ## vy? in Physics

During what time interval does vy become zero? So I can't really understand what vy means, I know its a abbreviation but I need help on this problem that has a cannon shooting a cannonball horizontally and it has 3 points; the first being 1s, then 2s, then

30. ## science

the constant value for speed of light is 3x10to the 7 m/sec. what is the mass equivalent of 100000 N-m of energy

31. ## Sociology (stats) help

Given the mean = \$12 Standard deviation = \$2.50 Suppose that a large state university graduate research assistants are paid by the hour. Data from the personnel office show the distribution of hourly wages paid to graduate students across the campus is

Words to choose from: Charisma, Contemporary, contend, conversely, extrovert, poignant, prevalent, proponent, quest and traumatic (1)___(Contemporary)young people may be able to list the many accomplishments of the Rev. Dr. Martin Luther King, JR. They may

33. ## Accounting

The total assets of Capp Co. are \$600,000 and its liabilities are equal to two-thirds of its total assets. What is the amount of Capp Co.’s owner’s equity?

34. ## psychology270

How do I show a presentation on Unipolar and Bipolar Depression?

35. ## science

how do I make a presentation?

36. ## algebra

The city commission wants to construct a new street that connects Main Street and North Boulevard as shown in the diagram. The construction cost has been estimated at \$110 per linear foot.Find the estimated cost for constructing the street. (North Blvd. is

37. ## Math

The amount to be financed on a new car is \$9,500. The terms are 11% for 4 years. What is the monthly payment? (a) State the type. future value ordinary annuity present value amortization sinking fund (b) Answer the question. (Round your answer to the

38. ## Math

Choose a natural number between 1 and 100, inclusive. What is the probability that the number chosen is not a multiple of 4? (Enter the probability as a fraction.)

39. ## Math

What is the probability of getting a license plate that has a repeated letter or digit if you live in a state in which license plates have one numeral followed by three letters followed by three numerals? (Round your answer to one decimal place.)

40. ## Math

Assume the car can be purchased for 0% down for 60 months (in lieu of rebate). A car with a sticker price of \$42,200 with factory and dealer rebates of \$5,100 (a) Find the monthly payment if financed for 60 months at 0% APR. (Round your answer to the

41. ## Math

Perform the given set operation. Let U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}. (Enter your answers as a comma-separated list. Enter EMPTY for the empty set.) {x | x is a multiple of 2} union {x is a multiple of 3}

42. ## finance

Defining capital structure weights) Templeton Extended Care Facilities, Inc. is considering the acquisition of a chain of cemeteries for \$410 million. Since the primary asset of this business is real estate, Templeton’s management has determined that

43. ## AIU

You are the lead human–computer interaction (HCI) engineer on a major defense project supporting the government and its integration of a new system and application design for use by federal investigators. Part of your job is to elicit and define the user

44. ## Economics

If a firm supplies separable markets with price elasticities h1 and h2, it should set prices P1 and P2 so that: a.P1 /h1 = P2 /h2 b.P1/(1 - 1 /h1) = P2 / (1 - 1/h2) c.P1(1 + 1/h1) = P2 (1 + 1/h2) d.P1 = 1 - 1/h1 and P2 = 1 - 1/h2 e.P1h1 = P2h2

45. ## statistics

An expert witness in a case of alleged racial discrimination in a state university school of nursing introduced a regression of the determinants of Salary of each professor for each year during an 8-year period (n = 423) with the following results, with

46. ## statistics

(a) Plot the data on lightning deaths. (b) Describe the trend (if any) and discuss possible causes. (c) Fit an exponential trend to the data. Interpret the fitted equation. (d) Make a forecast for 2005, using a trend model of your choice (or a judgment

47. ## statistics

(a) Plot the data on lightning deaths. (b) Describe the trend (if any) and discuss possible causes. (c) Fit an exponential trend to the data. Interpret the fitted equation. (d) Make a forecast for 2005, using a trend model of your choice (or a judgment

48. ## statistics

An expert witness in a case of alleged racial discrimination in a state university school of nursing introduced a regression of the determinants of Salary of each professor for each year during an 8-year period (n = 423) with the following results, with

49. ## statistics

In the following regression, X = total assets (\$ billions), Y = total revenue (\$ billions), and n = 64 large banks. (a) Write the fitted regression equation. (b) State the degrees of freedom for a twotailed test for zero slope, and use Appendix D to find

50. ## statistics

Choose either 2 ¡Á 2 contingency table shown below (males or females). Research question: At ¦Á = .005, is smoking independent of race? (Smoking rates are from Statistical Abstract of the United States, 2001, pp. 16 and 12, applied to hypothetical

51. ## statistics

A study of health care planning undertook a mail survey of hospital administrators in Arkansas, Louisiana, and east Texas. Research question: At á = .05, is the type of planning independent of the intensity of competition? (Data are from D. O. McKee, P.

52. ## statistics

he mean height of a certain kind of plant is 190 centimeters. Suppose we want to carry out a hypothesis test to see if the mean height when these plants are treated with a certain chemical differs from 190 . State the null hypothesis and the alternative

53. ## Geometry

2 root3 = square root of xsquared + 5x

54. ## mlk

how did jane goodall solve the problem of living alone in the jungle

55. ## Physics

A daredevil is shot out of a cannon at 54 degrees to the horizontal with an initial speed of 33.3 m/s. A net is positioned a horizontal distance of 41.8 m from the cannon. At what height above the cannon should the net be placed in order to catch the

56. ## Physics

A home run is hit such a way that the baseball just clears a wall 30 m high located 117 m from home plate. The ball is hit at an angle of 40 degrees to the horizontal, and air resistance is negligible. Assume the ball is hit at a height of 2 m above the

57. ## calculus

I need to find the dy/dx of x^2ln(x^2)I tried to do it the way I thought, but it did not come out right.

58. ## science

if barium ions have a charge of 2= nd hydroxide ions have a charge of 1-, the compound calcium is what?

59. ## science

if barium ions have a charge of 2= nd hydroxide ions have a charge of 1-, the compound calcium is what?

60. ## science

if barium ions have a charge of 2= nd hydroxide ions have a charge of 1-, the compound calcium is what?

61. ## physical science

how many beats in 206 Hz

62. ## English

When taking notes, include any supporting evidence, examples, and other information you found that will clarify difficult concepts. Vocabulary Strategy? Which words or word parts did you use?

63. ## science

a player used a hockey stick to increase the speed of a .200 kg hockey puck by 6 m/s in 2 seconds. how much force was exerted on the puck?

64. ## math

A debt of \$6000 is to be amortized with 8 equal semiannual payments. If the interest rate is 5%, compounded semiannually, what is the size of each payment? (Round your answer to the nearest cent.)

65. ## math

write the expression that can be used to find the area of a polygon made of triangles with an area of n square units each

C6H8O7 + 3NaOH --> NaC6H5O7 + 3H2O

Pick a team that you are currently a member of, a prior team in which you were a member, or search the Internet for an example of a real-life team. Be sure to choose one that meets these two criteria: (1) it’s not part of a for-profit business and (2)

68. ## Maths

9. consider the function y=e^-x sin x where pie < x < pie find dy/dx which is e^-x(cos x - sin x) show that at stationary points, tan x = 1. - I have done this part I don't understand this part: How do I do this: determine the co-ordinates of the

69. ## Maths

dy/dx of tan x is sec^2 x is there another way of writing sec^2 x?

70. ## history of africa

how did geography help or hinder the process of migration from middle east to africa

71. ## Physics

Under less than ideal conditions, a student pushes a 6 kg cart holding 2 boxes of books up a ramp to a platform that is 1.8 m high in 42 sec. Each box contains 12 kg of books. The ramp is inclined at an angle of 15 degrees. He pushes w/ a steady force of

72. ## Physics

Under less than ideal conditions, a student pushes a 6 kg cart holding 2 boxes of books up a ramp to a platform that is 1.8 m high in 42 sec. Each box contains 12 kg of books. The ramp is inclined at an angle of 15 degrees. He pushes w/ a steady force of

73. ## Physics

Under less than ideal conditions, a student pushes a 6 kg cart holding 2 boxes of books up a ramp to a platform that is 1.8 m high in 42 sec. Each box contains 12 kg of books. The ramp is inclined at an angle of 15 degrees. He pushes w/ a steady force of

74. ## Calculus

A steamship sails upriver from A to B against a current of three km/h. If the amount of fuel consumed per hour varies as the cube of the speed through the water, how fast should the captain order the ship to steam, if the fuel consumption for the journey

what is the wrong verb in this sentence? One person done something wrong?

76. ## Algebra

Any and all help would be greatly appreciated. I'm trying to help my niece and I'm afraid that it is not possible. The volume of a cubic container is x^3 cubic inches. The height of the container was decreased and the length was increased so that the

77. ## us history

How did religion influence the development of the British Colonies?

78. ## music

What is the musical structure (intro, verse etc) of the Beach boy's, woulnt it be nice? Thanks!

79. ## Politics

Can someone please tell me what the undecided states for the presidential election are? I know there are eight but I'm having difficulty finding which ones they are. Thank you so much!

For this assignment, you are to create a Policy Manual for new managers. This manual should provide guidance to the new incoming managers, as they set up their respective departments. This manual should clearly lay out the expectations that you, as the

Your management team has been retained by a senior manager who is concerned about the effectiveness of his managers and their teams. He would like your team to develop a training guide on delegation. The training guide should be designed to improve the

82. ## English

Hey, can someone help me find 3 major quotes from Huckleberry Finn that shows lies that Huck said that were beneficial(to help someone).

83. ## History

I need to know Howards University endowments. This site is an article on the endowments at Howard.

84. ## chemistry

Someone please help me with these 2 problems!! I am going nuts! How many moles are there in 16grams of O2? What is the volume of 16 grams of O2 at Stp? Look up the atomic mass of oxygen on the periodic table. It is 16 grams but look it up so you will know

85. ## history

What ways did business leaders in the late 1800s try to eliminate competion? They weren't called Robber Barons for nothing. Please check your book for the ways that these business leaders charged lower prices than their competitors, paid lower wages, and

86. ## science

During space flight, astronauts often refer to forces as multiples of the force of gravity on Earth's surface. What does a force of 5g mean to an astronaut? If Earth were twice as massive but remained the same size, what would happen to the value of g?

1. ## Trigonometry

posted on April 23, 2020
2. ## Math

Correcto Dude

posted on August 13, 2019
3. ## physics

but i dont know how to solve it

posted on March 12, 2019
4. ## physics

posted on March 12, 2019
5. ## Language Art

B C C

posted on November 2, 2018
6. ## hcs 577

yes

posted on February 8, 2018
7. ## Quantitative Methods

quiero resuelto

posted on December 5, 2017
8. ## Physics - force and pressure

A.1,000N/m^2

posted on October 19, 2017
9. ## physics

1500N

posted on May 19, 2017
10. ## Physics

A nurse pushes a cart by exerting a force on the handle at a downward angle 33.5° below the horizontal. The loaded cart has a mass of 29.5 kg, and the force of friction is 58.0 N.

posted on February 12, 2017
11. ## Social studies

it gave the seminoles an empowered stance against the united states

posted on November 2, 2016
12. ## Government and Politics

Oh okay....then it would be A right?

posted on October 13, 2016
13. ## AP World History

"Hey man you ok?" "Yea. harambe was only 17 wh..."

posted on September 27, 2016
14. ## History,Maths Literacy,Geography &Life Science

I'm Ronald from Limpopo at tzaneen i was doing this subject at Bessie maake life science level 1.geography level 3.history level 4.English level3.math literary level 2 lo level4 sepedi level4.

posted on May 3, 2016