# Questions Asked onDecember 8, 2016

1. ## language

plzz check my answers:)! 1. How do Ernesto in Barrio Boy and the boy in "A Day's Wait" show bravery? (1 point) A.Ernesto tells Miss Ryan that he is afraid of her because she is tall; the boy tells his father that he is afraid of dying. B.Ernesto never

2. ## Language Art

Which of the following best expresses the main idea of the selection? a.) Heavy objects can be lifted like feathers... b.)In fact, everything is fun , nothing is hard c.) Being weightless in space is so exciting d.)...they do somersaults and acrobatics

3. ## Geometry

1.Which translation rule describes the translation that is 6 units to the right and 5 units down? A.(x, y)--> (x+6, y-5)**** B.(x, y)--> (x-6, y-5) C.(x, y)--> (x+6, y+5) D.(x, y)--> (x-6, y+5) 2.If point P(4,11) is reflected across the line y=3, what are

5. ## Inequality test

Posted by Jason Roberj1 on Thursday, December 8, 2016 at 11:30am. 1. Which number is a solution of the inequality G > 6.4 A 7 B 6 C 6.4 D -7 2. Which number is a solution of the inequality y+2>8 A -5 B -6 C 6 D 7 3. which number is A solution of the

6. ## MATH MS. SUE

1. On a recent day, one U.S. dollar was worth 1.09 euros. If you were to exchange 157 euros on that day, how many U.S. dollars would you have received? A. \$110.09 B. \$144.04 C. \$155.91 D. \$171.13

7. ## ELA

Which of the following passages from the text best illustrates Phillips ability to adapt to his blindness? A. I tried to make my eyes cut through the darkness. B. After a moment of silence, I heard the sizzle of the water as Timothy doused the torch. C. I

8. ## MATH

1. The sides of a square are increased by a scale factor of 6. The perimeter of the smaller square is 10 ft. What is the perimeter of the larger square? A.10 ft B. 40 ft C. 60 ft D. 120 ft 2. A right triangle has an area of 13 m^2. The dimensions of the

9. ## Language Arts

3. In "All Together Now," Jordan uses appeals to emotion and appeals to reason to try to persuade her readers that her views are important. In a paragraph, cite one example of each kind of appeal in her work. Then, explain whether you find Jordan's appeals

10. ## MATH MS. SUE

1. The length of a piece of paper is 8.5 inches. Using scissors, you reduce the length of the paper to 4.25 inches. What is the scale factor of the dilation? A. 1/4 B. 1/2 C. 2 D. 4 2. On a given blueprint, 1 inch = 30 feet. If the dimensions of a meeting

11. ## Math

The grocery store sells kumquats for \$4.75 a pound and Asian pears for \$2.25 a pound. Write an equation in standard form for the weights of kumquats k and Asian pears p that a customer could buy with \$22. 4.75k+2.25p=22***** 4.75=2.25p+22 4.75+2.25=k

12. ## statistics

Scores on the GRE​ (Graduate Record​ Examination) are normally distributed with a mean of 541 and a standard deviation of 101. Use the 68-95-99.7 Rule to find the percentage of people taking the test who score between 238 and 844 The percentage of

13. ## harmonic progression

find the n th term of the series 5/2+20/13+10/9+20/23..... .

14. ## MATH MS. SUE

1. Sarah’s mother has a miniature village modeled after her home town. The model is 10 feet long and 7 feet wide. The actual village is 7 miles long. What is the village’s actual width? If necessary, round to the nearest tenth of a mile. A. 4.9 miles

15. ## English

Read the following passage. Then answer the questions that follow. THE OLYMPIC SWIMMER Who will be the winner bold? Athletes from both far and near Train and Strain to be the best. But who will win the medal gold? Swimmers swivel, splash, and kick Back and

16. ## Life Management

The following are available for assistance with the Lemon Law: a. consumer advocate groups b. departments of your State Attorney General's office c. legal aid d. all of the above*** This Act requires institutions disclose what credit will actually cost the

17. ## physics

A 1.6-kg block is attached to the end of a 2.0-m string to form a pendulum. The pendulum is released from rest when the string is horizontal. At the lowest point of its swing when it is moving horizontally, the block is hit by a 10-g bullet moving

18. ## math

Chris puts one tenth of each paycheck into savings. Her current paycheck is \$200. She decides to also put into savings, any amount she earns over \$200. The expression below represents the percent of her paycheck that Chris saves when she makes x dollars

19. ## AP Language-Inductive/Deductive

These are pretty hard, at least to me. Please help me check my answers. 1. Most luxuries, and the so-called comforts of life, are not only indispensable, but positive hinderances to the elevation of mankind. With respects to luxuries and comforts, the

20. ## calculus

If the local linear approximation of f(x) = 2cos x + e2x at x = 2 is used to find the approximation for f(2.1), then the % error of this approximation is... greater than 15% between 11% and 15% between 5% and 10% between 0% and 4%

21. ## Science

Describe the flow of blood to the human body, including through each of the four chambers of the heart. Explain how the blood changes as it moves through the various locations in the body.

22. ## Statistics

Profitability remains a challenge for banks and thrifts with less than \$2 billion of assets. The business problem facing a bank analyst relates to the factors that affect return on assets(ROA), an indicator of how profitable a company is relative to its

23. ## Chemistry

A is a solution of tetraoxosulphate(iv)acid.B contains 3.95g of sodium trioxocarbonate(iv) in 750cm3 of solution.if 22.70cm3 of the tetraoxosulphate(iv)acid neutralized 25.0cm3 of sodiumtrioxocarbonate(iv).calculate the concentration of i) B in moldm-3 ii)

24. ## Maths

A ladder 15m long reaches a window which is 9m above the groubd on one side of the street. Keeping its foor at the same point, the ladder is turned to the other side of the street to reach a window 12m high. The width of the street is ______ meter?

25. ## LA

How is Barrio Boy characteristic of nonfiction and "A Day's Wait" characteristic of fiction? Ernesto in Barrio Boy is a believable character, while the boy in "A Day's Wait" is not believable. Barrio Boy is narrated by the main character, while "A Day's

26. ## Solving inequality Test 29 questions

1. Which number is a solution of the inequality G > 6.4 2. Which number is a solution of the inequality y+2>8 3. which number is A solution of the inequality 6>z(10-z) 4. Choose the correct solution and graph for the inequality y-5≤-8 5. Choose the

27. ## Quadratic Relations, Algebra, Math

URGENT!! PLEASE HELP In a volleyball match. Jenny serves the volleyball at 14m/s, from a height of 2.5m above the court. The height o the ball in flight can be estimated using the equation h=-4.9t^2+14t+2.5, where h is the height, in meters, and t is the

28. ## physics

the terminal velocity of a tennis ball is about 21 m/s. a tennis ball is dropped from a hot air balloon. how fast will it be moving after falling for 10 s? 21m/s, 77m/s, 9.8m/s, or 98m/s.

What type of resource were enslaved people in the plantation economy? A.Capital Resource B.Human Resource C.Natural Resource D.Financial Resource I thinks it's D. Can someone help please.

30. ## math

The drama club sold \$779 worth of tickets to the school play. Student tickets cost \$3 apiece and tickets for everyone else cost \$5 each. What equation relates the number of student tickets that were sold, s, and the number of other tickets that were sold,

31. ## Algebra 2 pleaase help me out!!

Katrina owns a sandwich shop. She wants to know if she can sell more chicken sandwiches if they are prepared with a special sauce. Katrina sells regular chicken sandwiches on a random sample of 10 days and she sells sandwiches with the special sauce on a

32. ## Diagram

This is a repost from a few weeks ago from someone esle but need help. The ramp shown below is used to move crates of oranges to loading docks at different heights. When the horizontal distance AB is 15ft, the height of the loading dock, BC, is 3ft. What

33. ## Automobiles in The New and Progressive Eras

I am making a power point on automobiles in the new and progressive era. 3 slides are supposed to have information about the automobiles in them. Can someone help me find some good information? Everywhere I look isn't about automobiles, its just about the

34. ## SS

Which events were the most important in the development of China, Mongolia, and Taiwan? I need at least 5-7 events! THX!(P.S, PLZ give the the direct events so I can just research them!)

35. ## calculus

Find the local linear approximation of f(x) = e^(3x) at x = 1. y = e^3 y = e^(3(x − 1)) y = 3e^(3)(x − 1) y = 3e^(3)x − 2e^3

36. ## maths

Find all possible pairs of two natural numbers whose sum is 77 and their g.c.d. is 7

37. ## math

Randy finished the race in 28 minutes and 11.00 seconds. Julie finished 0.08 seconds faster than randy. Pat finished 0.1 seconds faster than Julie. How long did it take Pat to finish the race?

38. ## AP Chemistry

For the reaction cyclopropane(g) → propene(g) at 500◦C, a plot of ln[cyclopropane] vs t gives a straight line with a slope of −0.00067 s−1 . What is the order of this reaction and what is the rate constant?

39. ## harmonic progression.

find the 7th terms of the series 1/3+8/23+4/11.....

40. ## calculus

A paper clip is dropped from the top of a 144‐ft tower, with an initial velocity of 16 ft/sec. Its position function is s(t) = −16t^2 + 144. What is its velocity in ft/sec when it hits the ground? –96 –64 –32 0

41. ## g.p.

n harmonic means have been inserted between 1 and 4 such that first meant:last mean=1:3,find n.

42. ## physics

experiencing a constant horizontal 1.10 m/s wind, a hot air balloon ascends from the launch site at a constant vertical speed of 2.70 m/s. at a height of 202 m, the balloonist maintains constant altitude for 10.3 s before releasing a small sandbag. how far

43. ## Math <:â€¢

Trenton has to two hats and six T-shirt his hats are blue and red T-shirts are white green black yellow purple and orange how many ways can he wear the hats and shirts together

44. ## Civics

The statement below was made by Thomas Jefferson in a 1786 letter to John Jay "our liberty, which cannot be guarded by the freedom of the press" How does freedom of the press guard liberty? A. By allowing the news media to work freely in foreign countries

45. ## calculus

Rolle's theorem cannot be applied to the function f(x) = x^1/3 on the interval [–1, 1] because... f is not differentiable on the interval [–1, 1] f(–1) ≠ f(1) f is not differentiable on the interval [–1, 1] and f(–1) ≠ f(1) Rolle's theorem

46. ## Life Management

When consumers exercise their right to know the risks associated with a product's use before they purchase it, they are: a. showing concern for safety b. uninformed c. exercising choice d. being heard***

47. ## g.p.

insert 6 g.m.s between 8/27 and -5 1/16.

48. ## HELP!

Which set of numbers is correctly ordered from smallest to greatest? A) 0.009, 0.0099, 0.0909, 0.099 B) 0.0099, 0.009, 0.0909, 0.099 C) 0.0909, 0.099, 0.009, 0.0099 D) 0.099, 0.0099, 0.009, 0.0909 Help ME!

What traditions have grown around baseball, and how do they affect the people who play and love the game?

50. ## Physics

If the torque required to loosen a nut that is holding a flat tire in place on a car has a magnitude of 31 N · m, what minimum force must be exerted by the mechanic at the end of a 24 cm-long wrench to loosen the nut? Answer in units of N

51. ## Math

How many inches represent 1 mile. Help 3/10 in = 7/8 mile

52. ## algebra

what is 6y-12=-3x in standard form?

53. ## Electrical Circuits

A length of copper telephone line has a resistance of 24Ω at 20 degree Celsius. What it its resistance on a hot summer day when its temperature rises to 36 degree Celsius.

54. ## Algebra

My science class is pretty small. There are just 18 students in the class. My teacher, Mr. Burnett, has an unusual system for picking lab partners. He has given each student a number from 1 to 18, and on lab days, he pulls two numbers out of a bag to match

55. ## Science

The force of gravity on an object on the surface of Mars is less than the force of gravity on an identical object on the surface of Earth. Which of the following explains why this is true?

56. ## calculus

Rolle's theorem cannot be applied to the function f(x) = x1/3 on the interval [–1, 1] because Answer Choices: f is not differentiable on the interval [–1, 1] f(–1) ≠ f(1) f is not differentiable on the interval [–1, 1] and f(–1) ≠ f(1)

57. ## a.p.

find the sum of n arithmetic means between x and 3x. (answer 2nx)

58. ## h.p.

find the h.p. whose 6th term is 1 and 10th term is 5. find 15th term of the series also.

59. ## Algebra

A line has slope -5/3. Through which two points could this line pass? A: (12,13), (17,10) B: (16,15), (13,10)*** C: (0,7), (3,10) D: (11,13), (8,18)*** My Explanation: I know how to use the formula for slope, which is y2 -y1 over x2 - y2, so I know how to

60. ## Math

Still need help with this one: Find the work done in pumping the water over the rim of a tank that is 40 feet long and has a semicircular end of radius 10 feet if the tank is filled to a depth of 4 feet. I've set up an integral that is: 62.4 ∫ [-10,-4]

61. ## Physics

The kiloton, which is used to measure the energy released in an atomic explosion, is equal to 4.2 ✕ 1012 J (approximately the energy released in the explosion of 1000 tons of TNT). Recalling that 1 kilocalorie of energy raises the temperature of 1 kg of

62. ## Life Management

In Florida, a Lemon Law booklet must be given to the purchaser of all new automobiles. a. True*** b. False

63. ## physics

how much work is done if a force of 12N moves an object a distance of 5m

64. ## Physics

A space station, in the form of a wheel 197 m in diameter, rotates to provide an “artificial gravity” of 2.5 m/s2 for persons who walk around on the inner wall of the outer rim. The rate of the wheel’s rotation in revolutions per minute that will

65. ## math

what is 1.9 times 10 to the third power?

66. ## Science

A solution has been prepared by dissolving 0.63 g of HNO3 in 100 ml.What is its pH value ?

67. ## math

The number of employees at a plant continually fluctuates. One month started at 568. Then 102 employees were hired, and the next 57 employees were displaced. If the plant then plans to add 10% more employees, how many will it have?

68. ## Math

9. 100^12/100^8 A. 100^12/8*** B. 100^96 C. 100^4 D. 100^20 10. x^11/ X^4 A. x^7 B. X^15 C. X^44 D. x^ 11/4***

69. ## math

The ratio of buses to cars entering the lot was 2 to 11. If 650 vehicles entered the lot all together, how many were cars?

70. ## Life Management

The right to be heard insures consumers can communicate dissatisfactions a. True*** b. False

71. ## Science

To become more stable an atom that has two electrons in its outer energy level will gain two electrons A.) True B.) False That false correct?

72. ## Math Probability Distribution

A probability distribution has a mean of 57 and a standard deviation of 1.4. Use Chebychev’s inequality to find the value of c that guarantees the probability is at least 96% that an outcome of the experiment lies between 57 - c and 57 - c. (Round the

73. ## probability

If a soccer team won 60% of the games in which its players scored 5 or more goals, what is the probability of choosing a game in in which the team scored 0-4 goals and won the game? The season so far is they have won 3 games scoring 0-4 goals, won 3 games

please help!! Choose the equation below that represents the line passing through the point (−5, 1) with a slope of 3/2 A: y − 5 = 3/2 (x + 1) B: y + 1 =3/2 (x − 5) C: y + 5 = 3/2 (x − 1) D: y − 1 = 3/2 (x + 5)

75. ## Chemistry

Equal volume of 3 acids solution with pH 3,4,5 are mixed in a vessel. What will be the hydrogen ion concentration in the mixture ?

76. ## Math

Robert wants to build a square sandbox that has the area or 25 feet.How long will each side be?

77. ## algebra

Solve the problem. The pressure of a gas varies jointly as the amount of the gas (measured in moles) and the temperature and inversely as the volume of the gas. If the pressure is 1170 (kiloPascals) when the number of moles is 6, the temperature is 260

78. ## Math

Find the work done in pumping the water over the rim of a tank that is 40 feet long and has a semicircular end of radius 10 feet if the tank is filled to a depth of 4 feet

79. ## Physics

How many kilograms of water can be evaporated at 100 degrees Celsius by the combustion of 470 litres of fuel oil whose heat of combustion is 37 MJ/Litre

80. ## Math

The population of a city increases by 4,00 people each year. In 2025, the population is projected to be 450,000 people. What is an equation that gives the city population p (in thousands of people) x years after 2010? A)p=4x+50 B)p-450=4(x-15)

81. ## calculus

The position function for a particular object is s = â€“23t^2 + 65. Which of the following statements is true? The initial position is 23 The initial velocity is 0 The velocity at time t = 1 is 42 None of these

82. ## Physics - studying for finals

(a) Write the expression for y as a function of x and t in SI units for a sinusoidal wave traveling along a rope in the negative x direction with the following characteristics: A = 5.00 cm, λ = 75.0 cm, f = 5.00 Hz, and y(0, t) = 0 at t = 0. (Use the

83. ## Science physics

How would the voltage output be affected if the armature is made to spin faster?

84. ## Algebra

a cheese pizza cost \$8.75 each additional cost topping costs \$1.25. if you order one pizza and have \$12.50. how many toppings can you have on the pizza.

85. ## math

Problem Page First, rewrite 3/10 and 7/25 so that they have a common denominator.

86. ## a.p.

the sum of n terms of an a.p. is 3n^2+2n, then find its pth term. (answer 6p-1)

87. ## Civics

Which of the following is the best example of the idea of "separation of powers" in the American constitutional system? A.The president appoints judges, but legislators get elected.** B. The process for creating laws involves Congress and the president.**

88. ## History

what chinese inventions contributed to the spread of the ottoman and safavid empires?? I have no idea i read my book and did not find anything (this is not a test question)

89. ## Math

9. 100^12/100^8 A. 100^12/8*** B. 100^96 C. 100^4 D. 100^20 10. x^11/ X^4 A. x^7 B. X^15 C. X^44 D. x^ 11/4***

90. ## PHYSICS

A child (25 kg) walks along a 4 m plank of uniform density (m=8kg) that is laying with one end extending 1 m off the end of a dock. 1. Where is the ceanter of mass located in the plank? 2. What is the magnitude of the torque of the plank about the edge of

91. ## Physics - studying for finals

(a) Write the expression for y as a function of x and t in SI units for a sinusoidal wave traveling along a rope in the negative x direction with the following characteristics: A = 5.00 cm, λ = 75.0 cm, f = 5.00 Hz, and y(0, t) = 0 at t = 0. (Use the

93. ## Probability

The mean annual starting salary of a new graduate in a certain profession is \$43,000 with a standard deviation of \$500. What is the probability that the starting salary of a new graduate in this profession will be between \$39,500 and \$46,500?

94. ## Physics

In projectile motion the acceleration at the highest point of curved motion is___. a. 0 b. g c. undefined d. –g Which is true about an object was dropped from a 5 storey building? a. initial velocity is zero b. acceleration is equal to –g c.

95. ## h.p.

the arithmetic mean of two numbers exceeds the geometric mean by 3/2 and geometric mean excceeds the harmonic mean by 6/5. find the numbers.

96. ## Chemistry

The concentration of hydrogen ion in a sample of soft drink is 3.8×10^-3M. Calculate it's pH.

97. ## Math

A carnival ferris wheel that has a diameter of 18m, goes 4 seconds every revolution, there are 5 revolutions, also the ferris wheel is 2m above the ground Cosine and Sine equation needed

98. ## Drivers ED

You are more likely to get a reduced insurance premium if you? A:are under 25 years old B:are a driver with a good driving record*** C:are in the assigned risk plan D:drive under 12,000 miles yearly An oncoming vehicle crosses the center line and drives

99. ## Math

The approximate distance of the moon from Earth is 4 x 105 km and the average approximate distance from the Earth to Venus is 4 x 107 km. How much farther is Venus from Earth than the moon?

100. ## Statstics

In a random sample of 450 cases of juice, 3 of the 48 chosen cases had major defects. The sampling method had a margin of error of 0.04. What is the interval estimate for the proportion that would have defects in the form (lower limit, upper limit)?

101. ## Math

I have to find the Unit Price of 64 fl oz = \$2.00 I have concluded that 2 / 64 is the answer but I think there is an easier way to show it please help

102. ## Probability Help

Fourty people are selected at random. What is the probability that none of the people in this group have the same birthday? ​

103. ## Social study's

How did New Hampshire colony's government differ from Connecticut ,Massachusetts,and Rhode Island?

104. ## Math

Conner is 8 years older than Brianna the sum of their ages is 32 how old are Conner and Brianna

105. ## Life Management

Under this Act, you have the right to see the credit history maintained by a credit bureau about you (i.e. seeing your credit report), and under certain conditions they must provide you with a copy of your report free of charge. a. Fair Credit Reporting

106. ## geometry

If the measure of Angle 2 is 45 degrees and the measure of Angle 3 is 110 degrees, the measure of Angle 5 is __ degrees.

107. ## Science

I have been thinking about this and really cannot think of a good answer plz help. What environmental pressures in the past do you think we're most important in shaping the human species as it is today? Thank you!

108. ## Math

If 2 gulps = 5 slurps, and 2 slurps = 7 sips, then 35 sips is equal to how many gulps?

109. ## physics

A 3.4 kg plant hangs from the bracket shown in the figure. The bracket has a mass of 0.65 kg , and its center of mass lies 9.0 cm from the wall. A single screw holds the bracket to the wall. Find the horizontal tension force in the screw. Hint: Imagine

110. ## Calculus (vectors)

A plane must travel S15E at 720km/h. If the wind Is from S35W at 130km/h, what heading and airspeed should the pilot set to reach the destination. I got 648km/h E8.89S

111. ## Physics

The drawing shows a collision between two pucks on an air-hockey table. Puck A has a mass of 1.5 kg and is moving along the x axis with a velocity of +5.5 m/s. It makes a collision with puck B, which has a mass of 3.2 kg and is initially at rest. The

112. ## history

why did the emperor give Yoritomo the title of shogun

113. ## Math

Jill's fish weighs 8 times as much as her parakeet. Together the pets weigh 63 ounces. How much does the fish weigh?

114. ## Physics

Not sure where to begin with this question--any help appreciated! Two kids sitting on opposite sides of a small lake use sticks to beat the surface of the water at a frequency f=1.5 Hz. They notice that a standing wave pattern develops between the points

115. ## Life Management

The Lemon Law is used to protect first time home buyers. a. True b. False

116. ## calculus

A particle moves along the x-axis so that at time t its position is given by s(t) = (t + 3)(t −1)^3, t > 0. For what values of t is the velocity of the particle decreasing? 0 < t < 1 t > 1 t > 0 The velocity is never decreasing

117. ## Chemistry

1.63 L of an aqueous solution containing 25.00g of KCl dissolved in pure water is prepared. The molarity of the solution is?

118. ## Math - Calculus

Find the area of the surface of revolution generated by revolving the curve y = 3 sqrt (x), 0

119. ## math

Describe the Number of solutions for the equation. -2(x-1)=2x-2 (1 point) A. Infinite solution. B. One solution. C. No solution.

120. ## Geometry

Point A(-5,-40) is rotated 90 degrees counterclockwise about the point (-2,-3). What are the coordinate of A' after the rotation? Answer: A'(-1,-6) Please explain how they got the answer.

121. ## chem

i feel like none of these answers are right. if the solubility of the solid is 'S' mol/ L, what is the Ksp of the product of the salt? Ca3PO42-(s) --> 3Ca2+(aq) + 2PO42- (aq) A)ksp=S^2 B)ksp=4S^3 C)ksp=27S^4 D)ksp=108S^5 Only leaning towards D because its

122. ## Algebra

Mary starts at a point 26 miles from school and runs toward school at 6mph. Randy starts from school 1.3 hours later and runs towards Mary at 8mph. For how long has Mary been running when she and Randy meet?

123. ## Civics

Which of the following is the best example of the idea of "separation of powers" in the American constitutional system? A.The president appoints judges, but legislators get elected.** B. The process for creating laws involves Congress and the president.**

124. ## g.p.

if a is the g.m. of 2 and 1/4, then find a.

125. ## Statistics

Assume the probability of certain material to be detective produced by a company is 0.1 to inspect 10 items are selected so, probability at least one is defective

126. ## Thermodynamics/ Energy

Determine the effects of compression ratio on the net work output and the thermal efficiency of the Otto cycle for a maximum cycle temperature of 2000 K. Take the working fluid to be air that is at 100 kPa and 300 K at the beginning of the compression

127. ## mathe

The longer sides of an rectangle are 3 times as long as the shorter sides. If the perimeter is 100 ft, what are the dimensions of the rectangle

128. ## Language arts

So this question wants me to write a paragraph on a topic of my choice but it has to be in either cause and effect order, chronological order, or comparison and contrast order. What would be a good topic to write this on?

129. ## Chemistry

The mass of silver produced by thermal decomposition of 5.52g Ag2CO3

130. ## Physics

How long does a car with an acceleration of 2.0 m/s2 take to go from 10 m/s to 30 m/s a. 3 m b. 6 m c. 18 m d. 36 m

131. ## chemistry

how many moles are released when 13.2 g of ammonium sulfate 2NH4SO4 is dissolved in water ? I know 13.2 g 2NH4SO4 = .099 moles

132. ## Math (related rates) help?

A 13ft ladder slides down a wall at 2ft/sec when it is 12 ft above the ground. Find the rate at which the angle it makes with the ground changes at this moment?

133. ## Science

Where can I find a pie chart that shows the percentage of resources used to generate electricity in the United States in 2015?

134. ## chemistry ksp

i feel like none of these answers are right. if the solubility of the solid is 'S' mol/ L, what is the Ksp of the product of the salt? Ca3PO42-(s) --> 3Ca2+(aq) + 2PO42- (aq) A)ksp=S^2 B)ksp=4S^3 C)ksp=27S^4 D)ksp=108S^5 Only leaning towards D because its

135. ## Math (optimization) really confused

A rectangular fenced enclosure of area 225 square feet is divided half into 2 smaller rectangles. What is the minimum total material needed to build such an enclosure?

136. ## Nait

The top of a 12 foot long ladder is leaning against a wall with the top of the ladder 8 feet above the ground.The bottom of the ladder will be _______ feet from the base of the wall

137. ## chemistry

300 milimole of perfect gas occupies 13 lit at 320 k ,calculate the work done in joule ,when the gasexpands A)isothermally against a constant pressure of .20 atm Isothermal and reversible process c)Into vaccum until volume of gas is increased by 3 ltr

138. ## Maths

In a school hostel,there is enough food for 30 days. After 10 days, 40 students left the hostel and 100 more students join the hostel.how long will the food last?

139. ## calculus

For the function f(x) = 20x^3 − 3x^5, determine the interval(s) for which f(x) increases. (–2, 2) (–∞, –2) U (2, ∞) (–2, 0) U (2, ∞) (–∞, –2) U (0, 2)

140. ## G.p.

Find the sum of the geometric series 1+1/2+1/4+1/8+...to 12th terms, sir how are this question answer 4095/2048

141. ## Science

What is the result of c6h5ch2cooh +H^+/KMnO4

142. ## Physics

You exert a force of 200 N at an angle of 15 degrees above horizontal to pull a 10 kg box across the floor at constant velocity. If the coefficient of kinetic friction between the box and the floor is 0.42, what is the acceleration of the box?

143. ## Trigonometric identities

If angle x and y are in the same quadrant , and sin x=3/5 and cos y=5/13, determine the value of sin(x-y) .

144. ## English

Hello, can someone please help me? I have to do an assignment, and one of the questions ends in a phrase that I don't understand. The words are "crossing the common." Thanks if anyone can help. I've been stuck ever since I got to it, and the online results

145. ## Life Management

According to the Lemon Law, if you are not satisfied with the purchase of your new car, your new car can be returned or replaced. True False***

146. ## Life Management

The Lemon Law pertains to: a. new cars and trucks*** b. used cars and trucks c. only vehicles purchased from the dealerships

147. ## chemistry

Moles chemistry? Calculate the mass of solute required to prepare ib the solution 200cm^3 of solution containig 0.50 mol dm ^-3 cl-iond prepared by dissolving cacl2.6h2o in water.

148. ## Accounting

In january, a group of investors contributed \$140,000 in the company in return for \$70,000 shares of capital stock(no par value)

149. ## Math

New Hampshire is giving payday lenders the gong as it rings in the new year. A law that takes effect today caps the interest rate on small loans at 36 percent a year, which the industry has said will put it out of business. 1.6. EXERCISES 15 Payday lenders

150. ## science

A car slows down from a speed of 20m/s to rest in 25 seconds.Find its acceleration.

151. ## Math

Is a sequence a function? Justify your answer. If it is, How is it different from functions written as f(x)=....

152. ## MATH

Plan A no initial fee and \$75 per month Plan b \$50 per Month for the first 12 months and 125 per month for each additional month after that, what is the equation?

1. What is the actual present value of the lien (\$8,000, 30 yrs @ 12% interest – do not calculate simple interest!)? 2. How much will the conservator have after the sale of the property closes?

154. ## Physics

If 32s is required for an object to reach maximum height, what will be the time for an object to come back to its initial position? is it 32sec or -32 sec since it's traveling downwards???

155. ## chem

They just tell me the eq pressure is 3 atm for the sample and ask for Keq. Here's the rxn... NH2COONH4(s) --> 2NH3(g) + CO2(g) Choices... A)4 B)1/27 C)4/27 D)27

156. ## Math

If 2 gulps = 5 slurps, and 2 slurps = 7 sips, then 122.5 sips is equal to how many gulps?

157. ## chemistry

Find the number of moles in 12×10^24 CO2 molecules 1mole is equal to 6.0×10 ^23 ? 12x10^24 Then division of them but the answrr did not match the answer of the book

158. ## Chemistry

1.prepare 2L of 0.150 deci normal aluminum chloride 2.saline solution contains 2grams of its major constituent solute in 1000ml of water.what is it's normality

159. ## chemistry

how do you calculate the equilibrium constant K for a reaction given only the equilibruim pressure for the sample...i thought u needed partial pressures for all substances involved. They just tell me the eq pressure is 3 atm for the sample and ask for Keq.

160. ## Math

Find each function value. h(x) = x^2 - 8x + 1 h(-1) plug in My answer is 8. The correct answer is 10 ? I don't how the answer is 10

161. ## Math

State the domain (2t-6)/(t^2+6t+9)

162. ## Art History, college

Is there a difference between the Flamboyant style and the Late Gothic style of architecture?

163. ## Trig identities

Has a negative -5/13 Steve. If angles x and y are in the same quadrant and sin x =3/5 and cos y= -5/13 determine the value of sin (x-y)

164. ## science

I need help planning a space trip

165. ## math

a person runs 3 meters per sec for 1 min. how far did they go? would it be 3m/s x 1 = 3? is it correct?

166. ## Math

Construct a polynomial g(x) with integer coefficents and roots 1, 2/3, and 4i

167. ## math

in how many ways does 3 peoples seated in 6 benches ?

168. ## MATH

If vector a + vector b + vector c = 0.and magnitude of a = 3,magitude of b = 5 and magnitude of c = 7.Find the angle between a and b?please anyone to help me i have exam tomorrow

169. ## Biochem

what are the basic A.A when do protons dissociate Acid-base titration is performed, and the amino acid is found to have 3 distinct pKg values: 2.2 for the carboxyl group and 9.2 and 10.7 for the ammonium groups. At 1) pH < 2.2 2) pH = 9.2 -10.7 3) pH >

170. ## Sports

Can kohli break the record of tendulkar?

171. ## Harmonic progression

Show that if three quantities be in any two of the three progression, a.p., g.p. And h.p., they will be also in the third progression.

172. ## Algebra

If John runs 2/5 of of mile in 3 minutes, How long will it take John to run 3 miles?

173. ## Math

A small sailboat traveling at the rate of 21 km/h crossed a sea in 30 minutes.How far across is the sea?

174. ## math

If i have a rectangular of 36 inches long and 60 inches wide how do i find the greatest number

175. ## math

My problem is finding the greatest number of rectangular space that can be cut from 36L×60W

176. ## Math

What is the definition for composite

177. ## calculus

Find limit as x goes to infinity of (6x-(1/4x))/(3x-(1/x))? one half –4 negative one fourth 2

178. ## G.p.

If a,b,c are in a.p. And a^2,b^2,c^2 are in h.p. And 2b^2=/-ac, then:

179. ## math

625 feet and decends at a rate of 300 feet per minute. 400 feet and decends at a rate of 150 feet per minute.after how many minutes will the plane be at the same altitude

180. ## Math ratios

which is equivalent to 4/16 A. 2:4 B. 10:9 C. 10/24 D. 12 to 64

181. ## Physics

What is the work done when a force of 30Newtons moves through a distance of 20Meters?

182. ## Math

Graph the Equation x=-2 What of I do after this step 0x+1y=-2 1x+0y=-2 I am really confused

183. ## Postmodernism

Hi! It says describe an idea or theory IN postmodernism. What theory or idea can I describe?

184. ## h.p.

find the fourth term of the series 4,5,6 2/3.

185. ## Algebra II

Solve the following word problem. The length and width of a rectangle are (x + 4) cm and x cm. Respectively, a square has the same perimeter as this rectangle. If you add the areas of the rectangle and the square, the result is 94cm^2. Solve for x. Note:

186. ## Math

8×5+8×1-2×6+6-2 add parentheses to get 22

187. ## maths

prove that the quadrilateral formef by joining the mid points of a square is a square