1. Economics

1. Use the table below to predict what would happen if airlines and baseball stadiums priced all seats the same instead of using variable-pricing. What would happen to the number of tickets sold? What would happen to the total revenue from ticket sales?

2. History

Which of the following statements best support the importance of a free and responsible press to the healthy functioning of a democracy? Select all that apply(2 points) A:A free press protects the individual rights of all people.*** B:A free press

3. Science

Why is photosynthesis an example of a chemical reaction, and why is it classified as endothermic?

4. Algebra

The height h (in feet) of an underhand volleyball serve can be modeled by h=−16t2+30t+4, where t is the time in seconds. After how many seconds is the ball 16 feet above the ground? Round your answers to the nearest tenth. The ball is 16 feet above the

5. Math

A density curve for all the possible ages between 0 years and 25 years is in the shape of a triangle. What is the height of the triangle? a) 0.16 b) 0.08 c) 0.02 d) 0.04

6. Maths

The sum of three consecutive terms of an AP is 72 then what is the middle term

when buying a new dress you have a choice of 3 different lengths 5 different colors and 2 different styles. how many choices are there for one dress?

8. Chemistry

The thermal decomposition of 1.6608 g of MgSO4 * H2O produces 1.4446 g of a product in a well-behaved reaction. There are two possibilities: 1) MgSO4 * H2O(s) -> MgSO4(s) + H2O(g) 2) MgSO4 * H2O(s) -> MgO(s) + SO3(g) + H2O(g) Complete the following table,

9. math

Find the interest. Round to the nearest cent. \$1850 at 8% for 14 months

10. plz help right away!!!

The length of a fence on a scale drawing is 6 cm. If the scale is 1 cm:4 m, what is the actual length of the fence? A. 10 m B. 18 m C. 24 m D. 48 m

11. chem

Magnesium hydroxide is produced by reacting magnesium oxide with excess water. If the reaction has an expected yield of 81%, how much magnesium oxide should be reacted to produce 98.0 g of magnesium hydroxide? MgO(s)+H2O(l)->Mg(OH)2(aq)

12. Mathematics

A sum of money invested at compound interest amounts to rupees for 4624 in 2 years and 2 Rupees 4913 in 3 years the sum of money is

13. English

7. Which of the following would require documentation in an academic research paper? A. A statement regarding Thomas Jefferson being the third President of the United States B. An observation you made while on a field trip to a zoo C. A map of Brooklyn, NY

14. extended mathematics

In the diagram,

15. History

How does the right to a grand jury protect the rights of the accused? A:It prevents one form self-incrimination. B:It stops the government from trying a person for the same crime twice. C:It requires sufficient evidence before moving to trial in cases of

16. English

5. _______ are publications geared toward audiences made up of people in specific professions. A. General-interest nonfiction books B. Reference works C. Popular sources D. Trade journals 5 D 14. "Because I have eaten French food in France, I can say that

17. Math

Which of the following functions have a vertical asymptote for values of theta such that cos theta = 1? Select two answers. y = sin theta y = cos theta y = tan theta y = sec theta y = csc theta y = cot theta I know what all these functions look like, but I

18. art

What was the underlying message of Georges Seurat’s A Sunday Afternoon on the Island of La Grande Jatte? Modern life has united people together. A painting should be an exact, realistic copy of what one can see in everyday life. People in cities interact

19. Algebra 1

I get a bit confused so I hope someone can help with this question Consider the total amount that you are willing to spend on the buisness and how much it will cost you to make your items. Write an inequality that represents the fact that while making each

20. maths

kofi spent 2/5 of his pocket money on snacks and 1/5 of the reminder on transport, what fraction of his money is left?

21. English

4. A _______ citation is generally used when merely citing facts or have already identified the source author. A. block B. substitute C. parenthetical D. title According to MLA citation style rules, when citing a book by more than one author, the authors'

22. Math

A circular oil slick is expanding with radius, r in feet, at time t in hours given by r=12t−0.3t^2, for t in hours, 0≤t≤10. Find a formula for A=f(t), the area of the oil slick as a function of time.

23. chem

Magnesium hydroxide is produced by reacting magnesium oxide with excess water. If the reaction has an expected yield of 81%, how much magnesium oxide should be reacted to produce 98.0 g of magnesium hydroxide?

24. Math

30-second oral question The expression 9(2018^2)+20180+4040 is a square of what positive integer?

25. art

Read the statement. Artists have depicted religious and mythological stories as _[blank]_ in their work. Which correctly completes the statement? compositions subjects mediums forms B?

26. Pre-Calc 12

Let f(x)=a(x-p)^2+q be a quadratic function, where a,p,q are constants and a≠0. f(x) is translated up by k units, translated right by c units, and then take a reciprocal of the translated function. Define g(x) be the function after performing all the

27. History

How do the unalienable rights of life, liberty, and the pursuit of happiness limit the powers of government? A:Unalienable rights force the government to expand and protect all right. B:Unalienable rights force the government to place no restrictions on

28. math

A circular oil slick is expanding with radius, r in feet, at time t in hours given by r=12t−0.3t^22, for t in hours, 0≤t≤10. Find a formula for A=f(t), the area of the oil slick as a function of time.

29. Chemistry

What is the numerical relationship between the volume of base added to reach the first endpoint and the volume added to reach the final endpoint in the titration of a diprotic acid? What is the relationship for a triprotic acid?

30. Marylyn

How do the unalienable rights of life, liberty, and the pursuit of happiness limit the powers of government? A:Unalienable rights force the government to expand and protect all right. B:Unalienable rights force the government to place no restrictions on

31. English

20. When enclosing a quotation within a quotation, use A. single quotation marks. B. parentheses. C. dashes D. ellipses. 20 D

32. intermideate lgerbra

A theater can seat 780 people. The number of rows is 4 less than the number of seats in each row. How many rows of seats are there

33. English

9. When punctuating quotations, commas and ________ are placed inside the quotation marks. A. semicolons B. colons C. periods D. page numbers in parentheses 9 A 7. Which of the following would require documentation in an academic research paper? A. A

34. English

4. A _______ citation is generally used when merely citing facts or have already identified the source author. A. block B. substitute C. parenthetical D. title 4 D Verify my answers

35. COM

A piece of iron has a temperature of 0 zero degrees Celsius. At what temperature would the iron atoms have twice as much kinetic energy?

36. Calculus

I have no idea how to do this, can someone please help? Consider the graphs below, which give m(x) in the left graph, in black, and n(x) in the right graph, in blue. Both functions have a sharp corner at x=50. Let h(x)=n(m(x)). Find a point x where

37. Calculus

I have no idea how to do this, can someone please help? Consider the graphs below, which give m(x) in the left graph, in black, and n(x) in the right graph, in blue. Both functions have a sharp corner at x=50. Let h(x)=n(m(x)). Find a point x where

38. citations

If I'm paraphrasing a whole paragraph of information, would my in-text citation at the end be inside the period of my last sentence or outside?

39. chemistry

2NO2(g) N2O4(g) If 0.625mol of dinitrogen tetraoxide in 5.0L is allowed to come to equilibrium and at equilibrium has a concentration of 0.0750M, Calculate K for this reaction. Does K= 7.5?

40. physics

An object is dropped from a height H. During the final second of its fall, it traverses a distance of 57.8 m. What was H?

41. Chemistry

You have a 35.5 g of a saturated solution of potassium nitrate at 80oC which you cool to 40oC, what mass of potassium nitrate will precipitate out of solution? @80 degrees C solubility is 160g solute/100g H2O @40 degrees C solubility is 60g solute/100g H2O

42. English

2. According to MLA citation style rules, when citing a book by more than one author, the authors' names should A. be listed alphabetically by last name. B. follow the title of the book. C. be listed alphabetically by first name. D. be listed in the order

43. Physic

A tortoise and hare start from rest and have a race. As the race begins, both accelerate forward. The hare accelerates uniformly at a rate of 1.5 m/s^2 for 4.1 seconds. It then continues at a constant speed for 11.9 seconds, before getting tired and

44. Physic

A bolt comes loose from underneath an elevator that is moving upward at a speed of 7.6 m/s. The bolt reaches the bottom of the elevator shaft in 3.8 s. 1) How high up was the elevator when the bolt came loose? 2) What is the speed of the bolt when it hits

45. Calculus

I have no idea how to do this, can someone please help? Consider the graphs below, which give m(x) in the left graph, in black, and n(x) in the right graph, in blue. Both functions have a sharp corner at x=50. Let h(x)=n(m(x)). Find a point x where

46. Chemistry

How many grams of nitrogen would be contained in .025 moles of HNO3?

47. Math

Mrs. Brown decides to change her experiment. This time, she plans to roll the die until she gets a three. She wants to know the probability of getting her first three on her 5th roll.   Explain why this is an example of a geometric experiment Define the

48. history

Define the term “Cold War”. Why were both the Soviet Union and the United States fearful of starting an outright war with each other? Detail one event or situation that brought both sides close to nuclear war. (Ex. Cuban Missile Crisis)

49. Chemistry

Which of the following pairs of compounds can be used to illustrate the law of multiple proportion? a) NH3 and NH4Cl b) ZnO2 and ZnCl2 c) H2O and HCl d) NO and NO2 Could you also briefly explain why, please. Thank you.

50. Chemistry

The delocalized electrons in a long-chain polyene exist in quantum states that can be reasonably approximated by the particle in a one-dimensional box model. The length L of the box is the end-to-end distance. Suppose one such polymer has a length L = 4.00

51. Chemistry

The 1-D harmonic oscillator is a good approximation for the vibration of the bond between the atoms of a diatomic molecule. Using this treatment, predict the wavenumber in cm-1 required to vibrationally excite the HCl molecule, given that the force

52. college maths

Why brustan is the definition to Real numbers

53. Geography

Where magma erupts through the crust

54. math

y=-3(x-2)^2 +2 In the xy plane, the line l passes through the point (-1,3) and the vertex of the parabola with the equation above. What is the slope of line l? A)-2/3 B)-1/2 C)-1/3 D)1/3 ^I don't know how to do this Let function f(x) be defined by the

55. Physic!

A blue ball is thrown upward with an initial speed of 23 m/s, from a height of 0.5 meters above the ground. 2.8 seconds after the blue ball is thrown, a red ball is thrown down with an initial speed of 6.6 m/s from a height of 28.9 meters above the ground.

56. Math

The radius, r, in centimeters, of a melting snowball is given by r=55−1.5t, where t is the time in hours. The V=4/3πr^3 cm^3. Find a formula for V=f(t), the volume of the snowball as a function of time.

57. Physics

How many capacitor of 4uF capacity each are combined to get total capacity of 6uF

58. Discrete Mathematics

If two light bulbs are choosen at random from 5 bulbs of which are defective then which of the following in the probability that none in defective? 1/10 2/10 2/7 2/8

59. maths

I am equipment to 1/2 The sum of my numerator and denominator is 15 What fraction am I ?

60. math

the length of a rectangle is twice the width. If the area is 72 metres squared, calculate the length and the width. length: width:

61. Algebra

Let g(x)=3x+2 and f(x)=(x-2)/3 Find the value. f(g(0)) I think I figured out part of it. g(0)=3(0)+2=2 g(2)=3(2)+2=8 f(8)=((8)-2)/3=6/3=2 If this is correct, idk where to go from here.

Hello

63. Heat transfer

Derive the conduction of heat through hollow sphere of material steel with 2 outer layers (Asbestos and rubber).

64. Control engineering

Define compensation and why it is important, Justify? And design a basic control compensation using time and frequency domain. Lead compensation Lag compensation