# Questions Asked onApril 4, 2017

Solve each equation by graphing the related function. If the equation has no real-number solution, write no solution. NOTE: when I write + it has a minus on the bottom too x^2+7=0 a. x= +7 b. x = +3.5 c. x= 0 d. no solution *** 3x^2=0 a. +3 b. +1/3 c. 0

2. ## statistics

The Information Systems Audit and Control Association surveyed office workers to learn about the anticipated usage of office computers for personal holiday shopping. Assume that the number of hours a worker spends doing holiday shopping on an office

3. ## Algebra 2

Claire has borrowed \$\\$5,\!000\$. She plans to pay off the loan in full after two payments. She will make one payment in 3 years, then another payment in 6 years. The second payment will be exactly double the amount of the first payment. How much is the

4. ## Math (Calculus) Integrals

Evaluate the integral using the following values. 8 ∫ x^3 dx = 1020 2 8 ∫ x dx = 30 2 8 ∫ dx = 6 2 2 ∫ x^3 dx = ? 2

5. ## Art

based on their attire, playing music during leisure time is most likely a pursuit of which greek class citizen? lower class musical class upper class middle class i believe it is upper class

6. ## Math

An investment is worth \$3518 in 1995. By 2000 it has grown to \$5553. Let y be the value of the investment in the year x, where x = 0 represents 1995. Write a linear equation that models the value of the investment in the year x. A. y = -407x + 7588 B. y

7. ## math

two arithmetic progression are such that the common difference of both is 8.if the difference b/w their 50th terms is 50.what will be the difference b/w their 80th terms?

8. ## trigonometry

How to solve a vertical pole 8 feet tall cast a shadow 5 feet long on level ground.find the angle which the rays of the sun makes with the horizontal.

9. ## biology

1) Choose invertebrate to research. Explain how body plan and anatomy enables invertebrate to perform the essential functions it needs to survive. Explain how your chosen invertebrate fits into the cladogram of invertebrates. 2) Chordates (not a primate)

10. ## science

What do the bone marrow and the epidermis have in commen

11. ## English

These question is about the story, "The Awakenening" By choosing to devote herself to her art Mademoiselle Reisz (5 points) • has gone against the expectations of Creole society for women. • has made herself an outcast of sorts. • has gained the

12. ## commercial law

distinguish between a voetstoot clause and a dictum et promissum?

13. ## AP English Literature

What incidents reveal that Leonce is not a good match as a husband for Edna? - Leonce wakes Edna to care for their son, explaining that he has a fever. - Leonce controls her every action - Leonce's obsession with his business makes him unaware of Edna's

14. ## World History

1. Latin America is located in the northern hemisphere southern hemisphere western hemisphere eastern hemisphere 2. Mexicos central plateau is an important region because it is a mountainous region where few people live, but minerals are mined. most of the

15. ## statistics

there are 8 women and 6 men in a department. How many ways can a committee of 4 people be selected if there must be at least two women on the committee?

16. ## Math, slope

The cost of a taxi ride is \$5.00 plus \$0.75 for every 0.5 km. Graph this relation Identify the slope and the vertical intercept of the line. What do the represent? Write an equation relating the cost and the distance traveled. I'm not sure how I was

17. ## Chemsitry

Calcium Oxide is used to remove pollutant SO2 from smokestack gases. The ΔG° of the overall reaction CaO (s) + SO2 (g) + ½ O2 (g) ⇔ CaSO4 (s) is -418.6 kJ. What is PSO2 in equilibrium with air (PO2 = 0.21 atm) and solid CaO?

18. ## math

there are 8 women and 6 men in a department. how many ways can a committee of 4 people be selected if there must be at least two women on the committee?

19. ## math

Find the measure of the complement and the supplement of an angle with a measure of 20 degrees? complement, 150; supplement, 260 complement, 340; supplement, 160 *complement, 70; supplement, 160* complement, 160; supplement, 70

20. ## Math

when 8 is added to a certain number, the result is 3 times as large as when 2 is subtracted from the number. what is the correct number?

21. ## Math

An irregular polygon has its exterior angles as 140,120,142,132,112 n x degrees Find the value of x.

22. ## Caclulus

Suppose f is a one-to-one, differentiable function and its inverse function fâˆ’1 is also differentiable. One can show, using implicit differentiation (do it!), that (fâˆ’1)â€²(x)=1/fâ€²(fâˆ’1(x)) If f(4)=5 and fâ€²(4)=2/3, find

23. ## Math

Starting from 105 feet away, a person on a bicycle rides towards a checkpoint and then passes it. The rider is traveling at a constant rate of 35 feet per second. The distance between the bicycle and the checkpoint is given by the equation d = 105 - 35t.

24. ## Entrepreneurship (SOMEONE HELP)

1. Which of the following sections of a business plan contains information about the different departments in the company and what they do? A. Organization B. Products and Services C. Marketing and Sales D. Executive Summary (MY ANSWER)

25. ## Math

Von has a rectangular workroom with a perimeter of 26 feet.The length of the workroom is 6 feet.what is the width of vons workroom?

26. ## sam k.d

a charge 5mc is placed at a point. What is the work required to carry 1C of charge once round it in a circle of radius 12cm.

27. ## math

1. joan asked 30 randomly selected adult restaurant customers about their choice of beverages. eighteen customers said coffee is their favorite beveragee. if the restaurant serves 200 adult customers perday, estimate the number who will choose coffee to

28. ## math

Which of the following could be represented by -8? 1) a drop of 8 meters 2) 8 T-shirts 3) sea level in 8 places of the world 4) 8 degrees C above 0 I think #1 Thanks

29. ## Calculus

Find all solutions to the equation with 0≤α≤2π. Give an exact answer if possible, otherwise give value(s) of α accurate to at least four decimal places. 4tan(α)+5=2a=

30. ## math

It takes a hose 3 minutes to fill a rectangular aquarium 10 inches long, 12 inches wide, and 13 inches tall. How long will it take the same hose to fill an aquarium measuring 22 inches by 30 inches by 33 inches?

31. ## MATH!!

There are two numbers whose sum is 50. Three times the first is 5 more than twice the second. What are the numbers?

32. ## Chemistry

Nitrogen monoxide reacts with chlorine gas according to the reaction: 2NO (g) + Cl2 (g) â‡” 2NOCl (g) Kp = 0.27 at 700 K A reaction mixture initially contains equal partial pressures of NO and Cl2 . At equilibrium, the partial pressure of NOCl is 115

33. ## statistics

a florist can select five different flowers from a selection of twelve different types. How many ways can she select these flowers?

34. ## biology

All of the following factors contribute to a polarized membrane except

35. ## physicss

An ideal fluid flows through a pipe made of two sections with diameters of 1.0 and 3.0 inches, respectively. What is the ratio of the speed of the fluid through the 3.0-inch section to the speed of the fluid through the 1.0-inch section? A. 1 : 3 B. 1 : 6

36. ## chemistry

Aluminum can be determined gravimetrically by precipitating as Al(OH)3 and isolating as Al2O3. A sample containing approximately 0.1 g of Al is dissolved in 200 mL of H2O and 5 g of NH4Cl and a few drops of methyl red indicator is added (methyl red is red

37. ## Algebra

2. Which is not a combination? -choosing 3 toppings for your pizza -lining 3 students up in a row -choosing 2 desserts from a tray of 10 - Choosing 5 students to represent a class of 30 3. How many ways can you choose 3 dishes from a menu of 8? 24 336 144

38. ## History

Which of the following occurred after the Vietnam war spread into Vietnam but before Vietnam was united under a communist government? A. Ho Chi Minh took leadership of the Vietcong. B. Richard Nixon resigned from office after the Watergate scandal. C. The

39. ## social studies

1. Which modern, independent nation was founded through the leadership of a slave? *Belize *Mexico *Haiti****** *Cuba 2. What was the name of the criollo priest who helped begin Mexico's struggle for freedom in 1810? *Toussaint L'Ouverture *Simon Bolivar

40. ## math

1. joan asked 30 randomly selected adult restaurant customers about their choice of beverages. eighteen customers said coffee is their favorite beveragee. if the restaurant serves 200 adult customers perday, estimate the number who will choose coffee to

41. ## algebra 1

write an equation for the line that passes through (5,-2) AND (10,1)

42. ## AP English Literature

This is for the story "The Awakening" Edna's father • was a Colonel in the army during the Civil War. • disapproves of Edna's marrying Leonce. • feels wives should be controlled by their husbands. • all of the above • none of the above I know the

43. ## AP English Literature

This question is for the story "The Awakening" By choosing to devote herself to her art Mademoiselle Reisz • has gone against the expectations of Creole society for women. • has made herself an outcast of sorts. • has gained the admiration and

44. ## math

Given that a­­^b = x, evaluate the following; a^(b+2) 2a^3b+a^2b+ab

45. ## Chemistry

Consider the following decomposition reaction of ammonium carbonate ((NH4)2CO3): (NH4)2CO3 (s)  2 NH3 (g) + CO2 (g) + H2O (g) In one experiment at 25.0°C, a sample of pure (NH4)2CO3 is placed in an evacuated 2.00 L vessel. At equilibrium, the total

46. ## Social Studies help

Which group in Chinese society is not given equal education and job opportunities? A. Other countries did not want the low-priced products. B. Other countries quickly bought the low-priced products. C. Other countries made low-priced products themselves.

47. ## Chemistry

For the galvanic cell that uses the reaction 2 Al(s) + 3 Ni2+(aq) → 2 Al3+(aq) + 3 Ni(s) the value of n in the relationship ΔG° = -nFE° is ________.

48. ## Chemistry

PLEASE HELP! Consider the following galvanic cell: Ag(s) | Ag+(aq) || Cu2+(aq) | Cu(s)? Match the components with their function in the cell. 1. | 2. || 3. Ag(s) | Ag+(aq) 4. Cu2+(aq) | Cu(s) A. Cathode Half Reaction B. Phase boundary C. Salt Bridge D.

49. ## History

2. Why was McCarthyism able to spread so easily in the United States? A.The Rosenberg trial led the public to believe there were more communists in the country. B.Many people believed the returning army veterans were communists. C.The Vietnam War fueled

50. ## physics

What airspeed would a plane have to travel to have a groundspeed of 320 km/h [S] if there is a 50.0 km/h wind coming from the northwest?

51. ## Maths

Find the amount of sheet metal needed to form a conical funnel of base radius 30 cm and vertical height 50 cm, allowing for a 0.5 cm overlap at the join.

52. ## science (chemistry)

consider the following reaction AgNO3+KBr=AgBr+KNO3 calculate the amount of presipitate in gram obtained when 0.25 mole of AgNO3 is trheated with excess of aqueous KBr solution

53. ## chemistry

Calcium is determined gravimetrically by precipitating it as CaC2O4â‹… H2O, followed by isolating the precipitate as CaCO3. The sample to be analyzed is dissolved in 10 mL of water and 15 mL of 6 M HCl. After dissolution, the resulting solution is

54. ## physics

A closed 2.0-L container holds 3.0 mol of an ideal gas. If 200 J of heat is added, what is the change in internal energy of the system? A. 300 J B. 150 J C. zero D. 100 J E. 200 J -Since there is no mention of work being done I thing the answer is 200J but

55. ## Physics

A cube of ice is taken from the freezer at -9.0°C and placed in a 71-g aluminum calorimeter filled with 261g of water at room temperature of 20.0°C. The final situation is observed to be all water at 13.4°C. What was the mass of the ice cube (in grams)?

56. ## Math

5a/6 - a/3 - 2/3 = -1/6 What is "a"? The / is a fraction

57. ## Pre calc

A 20-ft ladder is leaning against a building. If the base of the ladder is 7 ft from the base of the building, what is the angle of elevation of the ladder? (Round your answer to one decimal place.) How high does the ladder reach on the building? (Round

58. ## Math

What is a paragraph i can use to explain regular and irregular polygons.

59. ## History

Which of the following is NOT associated with El Nino? Fish that thrive in cold Pacific waters are driven away**** Areas that usually have dry weather get heavy rains or are flooded Drought plagues certain peoples in South America All of the above are

60. ## Social Studies

1. which of the following was a significant part of the civil rights movement? (1 point) A. the civil rights movement got national attention B. laws were passed as a result of the civil rights movement C. the president provided his support of the civil

61. ## Maths

solve 10x + 6 = 1

62. ## Social Studies

At home on the hills of Vermont or in the woods of Maine, or the Texan ranch, comrade of Californians, comrade of free North-Westerners. . . . of every hue and caste am I, of every rank and religion. --Walt Whitman, Song of Myself Why did Whitman compose

63. ## math

find the constant of proportionality and unit rate for the data in the table. Then write the equation to represent the relationship between time t and distance d Time Distance 2 hrs 90 miles 3 hrs 135 miles 5 hrs 225 miles 6 hrs 270 miles i need to show

64. ## AP English Literature

This is for the story, "The Awakening" Why does Robert leave Edna? A. he is unwilling to go against the Creole society's idea of a wife's place with her husband. B. he doesn't love Edna. C. Edna wants to divorce her husband and marry him. D. he only wants

If the arithmetic mean of two numbers is 15 and their geometric mean is 9 find the two numbers

66. ## Algebra 1

Factor the expression. 27w^2-12 I don't have an answer, I don't understand the steps can someone show me the correct steps for this problem, and then I can solve it?

67. ## Algebra 2

Claire has borrowed \$\\$5,\!000\$. She plans to pay off the loan in full after two payments. She will make one payment in 3 years, then another payment in 6 years. The second payment will be exactly double the amount of the first payment. How much is the

68. ## Calculus

At the scene of an accident, there are skid marks which are 200 feet long showing where a car put on the brakes. The driver swears that he was obeying the speed limit. If we assume that the car braked with a constant deceleration of 16ft/sec^2. We can

69. ## science,

how does a nuclear power plant produce energy

asked by Young Trippy Lil G
70. ## math

find the constant of proportionality and unit rate for the data in the table. Then write the equation to represent the relationship between time t and distance d Time Distance 2 t 90 miles 3 hrs 135 miles 5 hrs 225 miles 6 hrs 270 miles i need to show how

71. ## Calculus

If sin(θ)=8/10, 0≤θ≤π/2, then cos(theta)= tan(theta)= Sec(theta)= Please explain how to do this

72. ## Calculus

If tan(θ)=−7/2 and sin(θ)

73. ## Calculus

Solve the equations below exactly. Give your answers in radians, and find all possible values for t in the interval 0≤t≤2π. If there is more than one answer, enter your solutions in a comma separated list. (a) sin(t)=2/√2 when t= (b) cos(t)=1/2 when

74. ## english

Is this good thesis? How can I make it better? This book is not only mysterious, but it also can relate to readers through emotions, such as jealousy and hatred. Thank you

75. ## math

If ab = 8 and a^2+b^2=16, then what is the value of (a+b)^2?

76. ## Calculus

Using inverse trigonometric functions, find a solution to the equation cos(x)=0.2 in the interval 0â‰¤xâ‰¤4Ï€. Then, use a graph to find all other solutions to this equation in this interval. Enter your answers as a comma separated list. Thank

77. ## math

Given a+b=7 and a–b=3, find: 2^a·2^b 3^a÷3^b

78. ## World History

How did the relgion of the israelites differ from the religions of others in the surrounding area Only the Israelite religion taught protection of the poor and weak Only the Israelite religion taught moral standards of behavior Only the Israelite religion

79. ## science

what energy source can generate most of my home's electricity day and night????

asked by Young Trippy Lil G
80. ## math

Create two different situations: one in which you use combinations and one in which you use permutations please help me with this question or give me some sites too look at, I don't understand.

81. ## math

if you tube hired 5 workers and fire 3 how many do they have to pay per hour?

82. ## SCIENE ASAP

Hello! I am having some trouble with this one question. I know that the Earth's gravitational force pulls the train towards the ground, but I do not know how the other forces act on the train. Any help is super appreciated:) Q: Explain how gravitational,

83. ## Algebra 2

Dana invests \$8,000 into her son college fund when he is born. The college fund earns 3% interest and is compounded daily. What will the value of his account be if he takes the money out at 18 to go to college? Please write answer rounding to 2 decimal

84. ## Physics 12

Two boys are pulling a girl along on a tobaggan. Each boy pulls on a rope attached to the same point on the front of the tobaggan with a force of 360 N. Using a scale diagram, determine the resultant of the two forces exerted by the boys if their ropes

85. ## Physics

Two boys are pulling a girl along on a tobaggan. Each boy pulls on a rope attached to the same point on the front of the tobaggan with a force of 360 N. Using a scale diagram, determine the resultant of the two forces exerted by the boys if their ropes

86. ## dole middle school

an alien rocket ship is traveling at a speed of 45 feet per second.at this speed, how many miles will it travel in 1 minute? round to the nearest thousandth

87. ## Math Algebra

A drive took some hours to travel from Rome to Milan. His average speed for the whole journey was 80 km/hour. For the first half of the journey he traveled at an average speed of 50km/hour. Find his average speed for the second half of the journey. In this

88. ## statistics

Mary can choose 2 books out of a selection of 9 books to read for her English class. How many different possibilities would there be in choosing the committee?

89. ## statistics

in a club there are 6 men and 9 women. a committee of 1 man and 2 women is to be formed. how many different possibilities would there be in choosing the committee?

90. ## statistics

how many ways can a person select 5 glazed doughnuts, 4 cake doughnuts, and 3 filled doughnuts from a selection of 13 glazed doughnuts, 10 cake doughnuts, and filled doughnuts?

91. ## statistics

a new car buyer had the choice of 3 body styles, 2 engines, and 7 colors. How many different ways are there to select a car?

92. ## statistics

I need help figuring out how to draw a tree diagram to find possible outcomes.

93. ## physics

Consider a 10 gram sample of a liquid with specific heat 2 J/g*K. By the addition of 400 J, the liquid increases its temperature by 10 K and then boils. Half of the liquid boils away before all the heat is used up. What is the heat of vaporization of the

94. ## Math Ratios

A cookie dough is divided into three, in the ratio of 1:2:3 by weight. If the heaviest dough is 8oz more than the lightest one, what was the weight of the dough before dividing?

95. ## Geography (w/ geometry)

I am completely confused when it comes to this problem, I don't even know where to start. I tried just seeing how many times the bridge length goes into the building's shadow but still comes up way short. this is the problem (btw in the real life photo the

96. ## biology

The voltmeter showed a negative reading and the sodium ion concentration remained constant outside the axon. This could be explained best by the fact that the

97. ## 2nd university of NamÃ­bia programming 2d

Give me de code for this programming 2d

98. ## Math - calc

Given that the graph of f(x) passes through the point (6,3) and that the slope of its tangent line at (x,f(x)) is 2x+6, what is f(5)?

99. ## Math

On Saturday, Paula sold all her mangoes, oranges and grapefruits at the market. 60% of the fruits were mangoes, 25% of the fruits were oranges, Paula had 45 grapefruits. What percentage of the fruits sold were grapefruits?

100. ## ENGLISH

I have an exam today!!! at...How can I answer these question Aren't smartphone useful for homework? Is there any situation where you think a smartphone is acceptable? Do you use a phone yourself if so which one and do you need it of all? Is there any

101. ## Math

The large rectangular tank shown is 4/5 filled with water. The water is then poured into the smaller rectangular container until it is full. How much water is left in the tank

102. ## Social studies

What did satraps do? A. protest against secular government B. Run provinces in the persian empire C. Teach muslim children about their faith D. Force armenians from their homes

103. ## Visual Arts

Why did the Australian portrait artist Cherry Hood create the artwork 'Serenity' ?

104. ## Accounting

During 2013, Moore Corporation paid \$14,000 of dividends. Moore's assets, liabilities, and common stock at the end of 2012 and 2013 were: 12/31/2012 Total Assets:\$144,200 Total Liabilities:\$52,600 Common Stock:\$60,000 12/31/2013 Total Assets:\$178,500 Total

105. ## Physics

How much heat is needed to melt 14.3kg of silver that is initially at 44°C?

106. ## critical thinking

We may observe, that there is no species of reasoning more common, more useful, and even necessary to human life, than that which is derived from the testimony of men, and the reports of eye-witnesses and spectators. This species of reasoning, perhaps, one

107. ## Physical Science

At a crime scene, the forensic investigator notes that the 7.0-g lead bullet that was stopped in a doorframe apparently melted completely on impact. Assuming the bullet was fired at room temperature (20°C), what does the investigator calculate as the

108. ## Algebra

It's the civil war and General Lee has a huge army. He split it into two parts keeping 1/3 under his command and giving 2/3 to his trusted general Stonewell Jackson (do not count generally or Jackson themselves in any calculations) General Lee fights a

110. ## Math - Calculus

Compute the sum: 81 ∑ (2i-1) i=1

111. ## Chemistry

Assume you are performing the calibration step and you begin with 70 g of water at 20*C and 70 g of water at 80*C. After adding the two portions of water into your calorimeter setup and following the procedure outlined in the experiment, you determine the

112. ## algebra

The ratio of Natalie’s markers to Susan’s markers was 5:3 at first. After Natalie gave 25 markers to Susan, they had an equal amount of markers each. How many markers did they have altogether?

113. ## chemistry

How many milliliters of an aqueous solution of 0.238 M magnesium bromide is needed to obtain 9.01 grams of the salt?

114. ## Calculus - Riemann Sum help

How do I figure out the upper and lower bounds for a riemann sum? This question I'm working on tells me to assume: Δx=2π/n and x_i=iΔx and then gives me: n b lim ∑ sinx_iΔx = ∫f(x)dx n⟶∞ i=1 a Now I'm pretty sure f(x)=sinx, but I don't know how

115. ## Physics

A dedicated physics student pulls his brand new shiny red wagon along a level road such that the handle makes an angle of 50 degrees with the horizontal road. if he pulls on the handle with a force of 85N, what is the horizontal component of the force he

116. ## Science

Which of the following is an example of density? A. Ice floating on top of a river B. Convection currents that cause wind C. Oil spill cleanup D. All of the above Pls help Idk this..

117. ## Science

How many grams of potassium iodide crystals is needed to make 1M.

118. ## Math, Algebra

I asked these questions yesterday and thanked whomever helping me before clicking the links. When the links were just google searches, however, they didn't help me seeing as I already did that. The google search calculator doesn't show all steps, and when

119. ## Math

Q = {(x, y): (2, 8), (3, 27), (4, 64), (5, 125), . . .}

120. ## Math

You are at the store and your items total up to \$54.50 before tax. What is your final cost after a 6% tax?

121. ## social studies

What circumstance had the most direct impact on European colonization of Caribbean South America? 1) the slave trade in Africa 2) the fur trade n Europe 3) piracy in the Caribbean Sea 4) rumors of gold in El Dorado I think 4 but not sure Thanks for your

122. ## English

Part A In phantom of the tollbooth Act 1, Azaz gives milo a box of letter of the alphabet to... A. can eat them when hes hungry B. will win against the mathemagician C. will learn to be a better reader D.will be protected on his journey Please! Help!

123. ## Congrats!

Thank you to all the tutors that have helped me so many times- Ms. Sue, Writeteacher, Damon, etc. All of you guys have helped me so much! Thank you! Yours Truly: Naomi

124. ## physics

What force is needed to accelerate a child on a sled (total mass = 60 kg) at 1.25 m/s2?

125. ## Science

Water that contains impurities conducts electricity because _______ carry the charge

126. ## mathematics need help

If the ratio of roots of x² + bx + c = 0 is equal to ratio of roots of x² + qx + r = 0, then 1. r²c = qb² 2. br² = qc² 3. b²r = cq² 4. rc² =bq² plz show step

127. ## SS. help

What impact did this have on the presidents who were trying to get rid of the spoils system and higher people based on their qualifications (aka the Pendelton Act) i have looked up different sites but it still don't help me.

128. ## Geography (w/ geometry)

So I'm trying to calculate the latitude of where I am via a few factors. My lesson says I need to know the following: The date of my measurements: 4/3/17 the time: 12:30 my height: 5' 10" my shadows length: 4' 6" It then says first, compute the angle of

129. ## HISTORY

explain the course of religious wars in buganda

130. ## Calculus II

I need to find if the summation of (n^4)/(n^10 + 1) is convergent or divergent from n=1 to infinity. I tried splitting it up into two sums, one being 1/n^6, which would be convergent because p=6>1, and then the other being n^4, but I'm not sure how to know

131. ## English

Identify the subordinate clause. 1. Many people imagine otherwise because it has this misleading name. Because it has this misleading name

132. ## Math

The product of 6 and Craig's height is 96

133. ## math

Ashley ate 3/5 apples. Alan ate 4/20 apples. How much apples were left?

134. ## Math

The area of the putting green at the golf course is 1,134 what will be the area of the putting green Theo constructs

135. ## Math

Which shapes should a hexagon be decomposed into to find its area?

asked by Young Trippy Lil G
136. ## Math - Calculus

Given f"(x)=5x+2 and f'(-3)=3 and f(-3)=-6 find f'(x)= find f(3)=

137. ## English

Many plays are written about family situations because why?