# Questions Asked onMay 1, 2017

1. ## Physics

A 15kg box is given an initial push so that it slides across the floor & comes to a stop. I the coefficient of friction is .30, a) find Ffr- Fg=mg - Fg=15kg(9.8N/kg)=147N Ffr=mu(Fn) - Ffr=.30(147N)=44.1 b) Find the acceleration of the box. Hint: what is

2. ## Physics

A tow truck pulls a car from rest onto a level road. The tow truck exerts a horizontal force of 1500 N on the car. The frictional force on the car is 810 N. Calculate the work done by each of the following forces on the car as the car moves forward 12 m:

3. ## MAth

ina given parallelogram ABCD THE ANGLE BISECTOR OF ANGLE A BISECTS BC .WILL ANGLE BISECTOR OF B ALSO BISECT AD?GIVE REASON.

4. ## Algebra2

A pentagon can be divided into 5 congruent triangles. The function y=5 tan theta models the height of each triangle. What is the area of the pentagon if theta = 54 degrees?

5. ## math

What are two digit number greater than 40 that is divisible by 2 and 3.

6. ## Calculus

For an object whose velocity in ft/sec is given by v(t) = −2t^2 + 4, what is its distance travelled, in feet, on the interval t = 0 to t = 2 secs? I think the answer is 2.667 but I am not one hundred percent sure.

7. ## Algebra2

A wave is modeled with the function y = 1/2 sin 3Θ, where Θ is in radius. Describe the graph of this function, including its period, amplitude, and points of intersection with the x-axis. My answers are Amplitude = 1/2 Period = 2pi/3 Intersection= (0,0),

8. ## math

A swimmer swam 0.8 mi at 0.0323 mi per min in waters created by melted sea ice. What was his​ time?

9. ## Algebra2

Use the graph of y=sin2theta to find the value of sin 2 theta for theta=pi/4. a--1 b-0 c-0.5 d-1 my answer is -1

10. ## Insurance

Of 500 employees of a firm 280 have a life insurance policy ,400 have a medical insurance cover and 200 participate in both programs. 1)what is the probability that a randomly selected employee will be a participant in at least one of the two programs ?

11. ## Algebra 1

How many solutions does this system have? y=x+5 y=−5x−1 A. One B. None C. Infinite D. Two** Which best describes a system of equations that has infinitely many solutions? A. Consistent, independent B. Inconsistent, dependent C. Consistent, dependent D.

12. ## Maths

Three different numbers have median 2 and range 2. Find the three numbers

13. ## Math

Right triangle ABC is reflected over AC, then dilated by a scale factor of . Which statements about the two triangles must be true?

14. ## Algebra2

3tan 1/3 theta=8 in the interval from 0 to 2pi. Solve the equation.

15. ## Walk Two Moons Sharon Creech

1. Which of the following archetypal patterns best categorizes the Finney Family? A the Sage B The hero C The Villain D The lunatic*** 2. What is the most likely reason Mr. Winterbottom cries at the end of chapter 29? A He is humiliated by Phoebe's

16. ## Chemistry

The measured pH of a 0.100M solution of NH3(aq) at 25C is 11.12. Calculate Kb for Nh3(aq)at 25C.

17. ## Math algebra

After 15 years ,Ariel's age will become four times that of her present age . Find her present age.

18. ## Physics

a body moving with uniform acceleration travels 84m in First6s and 180m in next 5s . Find the initial velocity and acceleration of body

19. ## MATH

A REGULAR PENTAGON ABCDE AND A SQUARE ABFG ARE FORMED ON OPPOSITE SIDE OF AB. FIND ANGLE BCF..

20. ## lan

You're a Good Man Charlie Brown and "Happiness is a Charming Charlie Brown at Orlando Rep." have very different purposes. In a paragraph, discuss how the purpose of each is revealed and why the purpose of each fits its genre, or kind of writing. Use

21. ## PHYSICS

A concave mirror with a radius of curvature of 0.61 m is illuminated by a candle located on the symmetry axis 2.61 m from the mirror. Where is the image of the candle? Answer in units of m.

22. ## Math: Geometry

Of 162 students honored at an academic awards banquet, 48 won awards for mathematics and 78 won awards for English. There are 14 students who won awards for both mathematics and English. A newspaper chooses a student at random for an interview. What is the

23. ## statistics

The U.S. Department of Labor collects data on unemployment insurance payments. Suppose that during 2009 a random sample of 80 unemployed people in Alabama received an average weekly benefit of \$201.85, whereas a random sample of 65 unemployed people in

24. ## English

According to Aristotle, an appeal that relies on an audience’s sense of right and wrong is an appeal to ethos, or ethics. an appeal to logos, or logic. an appeal to pathos, or emotion. an anecdote, or a story that illustrates a point. I feel like the

25. ## math

A can do work alone in 15 days whereas B can destroy entire work in 20 days. They are working on alternate days with a working on the first day, B working on the second day, then how many days will work completed?

26. ## STATISTICS

A coin is tossed 99 times. What is the probability of getting all heads? Express your answer as a simplified fraction or a decimal rounded to four decimal places.

27. ## ASL

1. Nodding your head should be added to which statement or question? (1 point) Who is your brother? Recently, I took an American Sign Language course. Yes, I agree. No, I don’t think so. 2. Shaking your head should be added to which statement or

asked by I NEED THESE FAST
28. ## Science

One light bulb in a string of lights goes out. This causes all the other lights in the string to also go out. This is an example of a?? 1) resistor 2)parallel circuit 3)closed circuit 4)series circuit I think #4. Thanks in advance for your help.

29. ## Literature

Read the sentence, and decide whether the underlined portion contains a mistake. If so, identify the best way to improve the sentence by choosing the appropriate answer choice. If the underlined portion requires no improvement, choose No improvement or

30. ## History

What did Missouri, Kentucky, Maryland, and Delaware have in common during the Civil War? A.They all declared their neutrality during the war.*** B.They were all slave states that had remained in the Union. C. They were the first Confederate states to be

31. ## maths

Rectangle ABCD and WXYZ are such that AB=5cm BC=15cm wX=8cm XY=18cm Is ABCD similar to WXYZ? Give reason

32. ## MATHS

A REGULAR PENTAGON AND A SQUARE ABFG ARE FORMED ON OPPOSITE SIDE OF AB FIND ANGLE BCF.

33. ## Science

In a bank there are as many coins as the number of molecules in 1.6ug of methane. How many coins are there in the 4 bank?

34. ## Calculus

Which of the following integrals will find the volume of the solid that is formed when the region bounded by the graphs of y = ex, x = 1, and y = 1 is revolved around the line y = -2

35. ## Science

How will resistance change when the voltage increases in an electric circuit if the current remains constant

C/4-5=4 (c over 4) Please explain how to do this, its a written answer questen and I have no idea how to do it at all..

37. ## GEOMETRY

4. Find the area of the irregular figure. It looks like it can be divided into 4 shapes. A rectangle,2 triangles, and a square. It is labeled with the numbers 4,16,25,10, and 15. My answer choices are: 432 units squared 438 units squared 650 units

38. ## Maths

Hasim counted his money. he gave 1/3 to his brother. he spent £12 on his sister. What he had left was half what he had at the beginning. how much did he give his brother?

39. ## history

based on this excerpt, what conclusion can u reach about u.s. goals in south africa during the mid 1980's?

40. ## statistic

A company sent seven of its employees to attend a course in building self-confidence. These employees were evaluated for their self-confidence before and after attending this course. The following table gives the scores (on a scale of 1 to 15, 1 being the

41. ## Physics

What does it mean when the position vs. time graph is below the x-axis?

42. ## math 107

You deposit \$4000 each year into an account earning 6% interest compounded annually. How much will you have in the account in 30 years?

43. ## Psychology

I am curious as to how someone who distributes a personality test would be able to decipher who is and who is not telling the truth on the test? If the test is straightforward such as "are you a liar?" obviously that is not desirable and people could just

44. ## math 107

Suppose you want to have \$600,000 for retirement in 35 years. Your account earns 7% interest. a) How much would you need to deposit in the account each month? \$ b) How much interest will you earn?

45. ## Language art

Which of the following passages from the text best illustrates Sal's opinion of phoebe's family

46. ## Chemistry

A 0.4671g sample containing sodium bicarbonate (a mono acidic base) is dissolved and titrated with standard solution of HCl acid requiring 40.72cm^3. ( the HCL was standardized by titrating 0.1876NaCO3 which required 37.86cm^3 of acid). Calculate the

47. ## Math

Vinay made a Password that consists of 3 digits. None of the digits are the same. How many possible passwords did Vinay choose from? Please explain how to solve.

48. ## PHYSICS

A MACHINE HASA VELOCITYRATIO5 IS 80% EFFICIENT. WHAT EFFORT WOULDNEEDED TO LIFT A LOAD OF200N WITH THEAIDOFTHIS MACHINE

49. ## physics

Find the coordinate of the center of mass of the bricks shown in the figure.(Figure 1) Express your answer in terms of L. ---L2------> -------------------------------------------> 0 X

50. ## Science

Carbon dioxide, ethanol, and energy are the products when anaerobic respiration occurs in oxygen*** in the presence of nitrogen in yeast cells in an animal cell

51. ## math

answer How do you write a song hat will knock over a cow?

52. ## science

Hi! Please help as soon as possible! This is my science connections academy test that I took but it restarted. I really don't want to do it again! THANK YOU! 1. Box A is hotter than Box B. After the heat is transferred, they become the same temperature.

53. ## Social Studies

"If we intend to stay hands off to the powers of europe, then sooner or later we must keep to ourselves" What future US policy toward Latin America is suggested by this quotation from Theodore Roosevelt? I was thinking the answer would be: The united

54. ## Math

The area of the truss us 44 square feet. Find the height of the truss if the shorter base is the same as the height.

55. ## Language

Joe magarac, Man of steel 8. In section 1, what does the author mean when he says joe magarac is a folk hero? A. Joe was a real man who spent his whole life in the steel mills of Pittsburgh. B. Joe was a mysterious figure who vanished without a trace. C.

56. ## physics

Determine the frequency and period for a pendulum of length 250cm, mass of 500g, and amplitude of 25cm I don't understand how to do this, help would be appreciated! Thank you

57. ## Physics (I have a test tmrw)

The half-life of Strontium-90 is 28 a. If 60 g of this isotope is currently in a sample of soil, estimate the amount in the same sample 84 a later. So I did a=60g(1/2)^84/28 But I don't know if thats correct. Thank for your help!

Tom, !@#\$%^&, and Harry are three brothers and have \$107.60 together. Tom feels sorry for hairy because he has less money than Tom. So Tom gives harry \$2.10 so they both will have the same amount after the transfer. !@#\$%^& doesn't know about Tom's gift

59. ## Physics

If you were to launch a block with m = 0.500 kg up a ramp with θ = 15ο and µk = 0.30 with a plunger with k = 100 N/m which compresses by 0.040 m, what distance would you expect to travel?

60. ## physic

Sample 1, Original Length 250 mm and 10 mm Diameter, Length after testing 250.23 mm the force used for the test was 15KN Calculate the Stress and Strain for each of the Samples and from this and, assuming the material has remained within the elastic limit,

61. ## economics

is south Africa a desirable mix or a free trade?

62. ## discrete math

Q: Consider a digital circuit that reads an n-bit input string and writes a 1bit output. Two circuits are considered different if they have a different output for some input string, otherwise they are considered the same (i.e. two circuits are considered

63. ## discrete math

Q: There are n identical balls and m different bins. Let Bn,m be the total number of way to put n balls in m bins. (a) What are B1,1, B2,1, B1,2, B2,2, B3,2? (b) Express Bn,m in terms of Bk;m-1, for k = 0,….. n.

64. ## Chemistry

The half life of a radioactive material is 120 months. How much of this material will be left after 350 months if the initial concentration is 2.40M?

65. ## discrete math

Q: Count the number of passwords with following constraints. Assuming digits = {0, 1, …..9}, letters = {a, b, ….. y, z} (a) 5 characters which are digits or letters. (b) 4 characters which are digits or letters, with at least 1 digit. (c) 4 characters

66. ## Calculus

find the area of the region bounded by the graphs of y=-x^2+5x+2 and y=2

67. ## discrete math

Q:You have borrowed \$8000 from the bank. Suppose you want to repay a fixed amount of money for each of the following n years (except possibly the last year), and the annual interest rate r does not change in these n years. For example, if r = 10% and you

68. ## pls help physics hw

You drive down the road at 39 m/s (88 mi/h) in a car whose tires have a radius of 34 cm. What is the period of rotation of the tires? 2pi*34cm/39= 5.4776 rev/ sec is this right or has to be sec/rev

69. ## Science

What is similarity between meiosis and mitosis.

70. ## Algebra B

1. simplify the rational expression by rationalizing the denominator? 4 over sqrt 150 __________________ sqrt 189x

71. ## Decision tool

(All calculations should be to at least three decimal places) What is the centred moving average that would correspond to Quarter 1 in 2006? Answer should be consistent with the data provided and be to three decimal places e.g. 0.123, 0.456 etc. Please do

72. ## Math

What will it cost to frame a picture in the shape of a regular hexagon 52 cm on a side if the framing costs \$4.10 a meter?

73. ## discrete math

Q 3: There are n identical balls and m different bins. Let Bn,m be the total number of way to put n balls in m bins. (a) What are B1,1, B2,1, B1,2, B2,2, B3,2? (b) Express Bn,m in terms of Bk;m-1, for k = 0,….. n.

74. ## discrete math

Q6:What if the bookshelf is circular, that means you cannot choose the first and last books simultaneously? Count the number of ways to choose 6 books out of 20 books on a circular bookshelf such that no two adjacent books are selected.

75. ## discrete math

Q 7: What is the number of `Hello's printed by the pseudo code below? (for i from lo to hi exhaust i between lo and hi inclusive, and is a empty loop when lo is greater than hi) (a) for i from 1 to n for j from 1 to i - 1 for k from 1 to j - 1 print

76. ## discrete math

Q 8: Count the number of 01-strings with following constraints. (a) The length is 8. Number of 1s is 2 more than number of 0s. (b) The length is 8. Number of 1s is 3 more than number of 0s. (c) The length is 9. Number of 1s is 3 more than number of 0s.

77. ## science

Hi! Please help as soon as possible! This is my science connections academy test that I took but it restarted. I really don't want to do it again! THANK YOU! 1. Box A is hotter than Box B. After the heat is transferred, they become the same temperature.

78. ## Physics

A hockey puck is given an initial speed of 6.7 m/s. If the coefficient of kinetic friction between the puck and the ice is 0.08, how far (in m) does the puck slide before coming to rest?

79. ## Science

When the anthers are burst open, they shed a number of . . .

80. ## Social Studies

I'm majorly behind in school right now and I really want to get caught up, but I need some help on this assignment. 1.What effect did John Hay's open door policy letters have on the imperial powers of Britain,France,Germany,Russia, and Japan? A.It provoked

81. ## math

if you have 69868859958 and 54647937347484 what would you do to turn that into a fraction

82. ## Maths

Tshepo is five years older than two times Tanya's age. Jake is three times as old as Tshepo. If Jake is forty five, then how old are Tshepo and Tanya?

83. ## maths

Sample 1, Original Length 250 mm and 10 mm Diameter, Length after testing 250.23 mm the force used for the test was 15KN Calculate the Stress and Strain for each of the Samples and from this and, assuming the material has remained within the elastic limit,

84. ## Math

If my ladder is 6m long and its foot is 1.5m from a vertical wall how far can the ladder reach up the wall?

85. ## Environmental Science

Which type of solid waste is mostly paper, yard waste, food waste and plastics? municipal*** industrial biodegradable recyclable

86. ## Environmental Science

The ash produced when solid waste is incinerated is____________ than the original solid waste. A) less toxic*** B) more toxic C) as toxic D) more recyclable Since the toxins could have been burned away, leaving behind the ash.

87. ## Social Studies

I'm sorry that its so early right now but I'm five S.S lessons behind and I'm really overwhelmed :( In what way did the purchase of Alaska fit with Secretary of State William Seward's foreign policy towards Asia. A.Seward thought the purchase of Alaska

88. ## CHFO2

explain the observed temperature change upon mixing ethanol and cyclohexane

89. ## Social studies

how do markets keep producers from increasing price? Higher princes cause demand shifts Higher prices cause supply shifts Higher prices decrease quantity sold Higher prices decrease consumer demand

90. ## algebra

1. simplify the rational expression by rationalizing the denominator? 4 over sqrt 150 __________________ sqrt 189x

91. ## chemistry

A student weighs out a 14.4 g sample of copper(II) bromide, transfers it to a 500 mL volumetric flask, adds enough water to dissolve it and then adds water to the 500 mL tic mark. What is the molarity of CuBr2 in the resulting solution The answer I keep

92. ## jnbjln

What is the pH of 1.00 L of the 0.100 M hydrofluoric acid/0.120 M fluoride ion buffer system from the previous problem after 0.020 mol of NaOH is added?

93. ## Social studies

1. Why do businesses seek an equilibrium price? A. It ensures that competitors cannot offer lower prices B. It attracts the largest possible number of consumers to the business •• C. It provides the highest possible prices that consumers will pay for

94. ## physics

A circular-motion addict of mass 83.0 kg rides a Ferris wheel around in a vertical circle of radius 11.0 m at a constant speed of 6.10 m/s. (a) What is the period of the motion? What is the magnitude of the normal force on the addict from the seat when

95. ## MATH8

IN A PARALLELOGRAM ABCD, THE ANGLE BISECTOR OF ANGLE A BISECTS BC. WILL ANGLE BISECTOR OF B ALSO BISECT AD ?

96. ## Marketing

Amazon has dominated on-line retailing (e-tailing) almost since its inception. It now is an industry leader in cutting-edge supply chain and logistics. Amazon implemented a____________growth strategy. Product/service development Market development Market

97. ## History

what was the significance of the moral majority and the "contract with america" please help I'm just stuck on some question.

Hey ppl, I need help PLZ!!!!! I have all of the info on The Reconstruction Plans of 1865-1877, I just need help to get the answer of Who's Reconstruction Plan was better??? Was it, Abraham Lincoln's, Andrew Johnson's, or The Radical Republicans????

99. ## math

If it takes 1/4 an hour to type one page, how many pages can be typed in 3 1/2 hours? The answer is 14, right? But what is the written math equation to solve this?

100. ## Opinion Ques

how will you welcome a new immigrants? Thanks

101. ## Math

Factorize these expressions using quadratic trinomials P²+22p+96,x²+18x-63

102. ## C++ programing

Q.3 A shopkeeper announces a package for customers that he will give 10 % discount on all bills and if a bill amount is greater than 5000 then a discount of 15 %. Write a C++ program which takes amount of the bill from user and calculates the payable

103. ## history

what is one cost that victory in the cold war brought to the united states? please help asap!!

104. ## Math

A machine has an IMA of 6.0 and an AMA of 5.0. What is the work input needed by the machine to raise a 40 kg load by 3.0 m?

105. ## Math

A baby weight 7.25 at birth at the end of a eight months the baby weight 2 and a half times its birth weight how many pounds did the baby weight at the end of eight months

106. ## social studies

Is Plato now of the teachers of Hippocrates (the Father of medicine)

107. ## history

what impact did the arab-israeli wars have on the unites staes in the 1970s

108. ## Calculus

find the area of the region bounded by the graphs of y=x^2 and y=cos(x)

109. ## walk two moons chapter 26-29

Which of the following archetypal patterns best categorizes the Finney Family? A the Sage B The hero c The Villain D The lunatic***

110. ## statistic

A random sample of 20 customers who drive luxury cars showed that their average distance driven between oil changes was 3187 miles with a sample standard deviation of 42.50 miles. Another sample of 10 customers who drive compact lower-price cars resulted

111. ## english

think about the work you completed in your reading character role determine the ideas that would be most worthy to share in a literary discussion about dragonwings provide and explanation for your choices how did the rule you selected and the work you

112. ## statistic

According to a June 2009 report, 68% of people with “green” jobs in North America felt that they had job security, whereas 60% of people with green jobs in the United Kingdom felt that they had job security. Suppose that these results were based on

113. ## English

Write the best answer. Normally a person of chronic impervious _____, Jim played ping-pong with an uncharacteristic and almost maniacal______. A. composure, inertia B. indolence, alacrity C. serenity, indolence answer: A

114. ## Social Studies

1.What was North Korea's response to president George W. Bush's 2001 threat to stop negotiations? A.North Korea immediately gave into his list of conditions B.North Korea resumed to nuclear program C.North Korea sought the help of the United National

115. ## Connections Social Studies help ASAP!!

Russia's economic development is complicated most by? A) a shortage of energy resources B)an influx of skilled immigrants C)great distances separating resources from markets or D)harsh climates that make most of the land ill-suited for farming*** What

116. ## Algebra2

A sound wave is modeled with the equation y = 1/4 cos 2pi/3 θ. a. Find the period. Explain your method. b. Find the amplitude. Explain your method.

117. ## English

Write a character sketch of lencho

118. ## Physical Science

What is the relationship between the temperature of a star and the spectrum of the star?

119. ## history

which of the following groups best fits the description of terrorist enemies provided by the U.s. state departmentrtment.

120. ## accounting

The following information was available as of the close of business June 1, 2004 on government of Canada bonds. Coupon...Maturity.....Price.....Yield 5.00%......June 1, 2005......102.35......2.60 10.50%......June 1, 2006......113.91......3.26

121. ## physic

Sample 1, Original Length 250 mm and 10 mm Diameter, Length after testing 250.23 mm the force used for the test was 15KN Sample 2, Original Length 250 mm and 14 mm Diameter, Length after testing 250.21 mm the force used for the test was 15KN 1. Calculate

122. ## Science

Can someone explain the idea of "structure affects function" please? And can you please give me an example?

123. ## Math

THERE IS 1/2 A PAN OF BROWNIES LEFT. FOUR CHILDREN ARE GOING TO SHARE IT EQUALLY. WHAT FRACTION OF THE WHOLE PAN OF BROWNIES WILL EACH CHILD GET? 1/2÷4= OR 1/2×1/4= WHAT AM I DOING WRONG ?

124. ## Algebra

A farmer raises cows and chickens. The farmer has a total of 21 animals. One day he counts the legs of all his animals and realizes he has a total of 62 legs. How many of each animal does he have?

125. ## History

Why did Seward buy Alaska? A)To access Alaskan gold. **B)To kick Russia out of North America.** C)To increase trade in Asia and the Pacific. D)To develop desirable land.

126. ## social studies

which event would benefit toy producers rather than toy consumers. A) a natural resource increases in price B) a toy becomes popular and increasing scarce. C) a market shifts causes people to put more money in saving D) a wider variety of toys from around

127. ## Chemistry

1. Weight loss from quick-weight-loss diets is generally loss of __________. A) fat B) carbohydrates C) muscle D) water*** 2. What is the recommended maximum percentage of a persons calorie intake should come from saturated fats? 0-5% 15-18% 7-10%***

128. ## SS HELP

Russia's economic development is complicated most by? A) a shortage of energy resources B)an influx of skilled immigrants C)great distances separating resources from markets *** D)harsh climates that make most of the land ill-suited for farming What

129. ## physic - stress and strain

Sample 1, Original Length 250 mm and 10 mm Diameter, Length after testing 250.23 mm the force used for the test was 15KN Calculate the Stress and Strain for each of the Samples and from this and, assuming the material has remained within the elastic limit,

130. ## math

A phone company offers two monthly plans. Plan A costs \$11 plus an additional \$0.17 for each minute of calls. Plan B costs \$18 plus an additional \$0.15 for each minute of calls.

131. ## MAth

3a +4/4a+4 x a^2 - 6a -7 Asking for the product so confused

132. ## Lite

The Stage Manager sets the scene and introduces each act of the play with a monologue a question-and-answer session the hymn "Blessed Be the Tie That Blinds" stage directions My answer: D

133. ## Math

Mallory needs 4 3/4 cups of flour for a bread recipe. She has 2 2/3 cups, how many more cups does she need?

134. ## math

what's the solution for y=2x-1 and y=x+3

135. ## dont cheat

don't cheat because I believe you can get it right I have faith in you and you can do it you should take a chance.

136. ## MUSIC

which style period would electronics have the strongest impact on? A)Classical B)Romantic C)Twentieth century D)Baroque

137. ## Algebra

Through how many radians does the second hand of the clock turn between 7:15am and 11:20am

138. ## math

Radhika bought 24 dozen eggs .out of them,3/4 were found to be broken. Find the number of good eggs left with her.

139. ## ELA

What changes might help "Happiness Is a Charming Charlie Brown at Orlando Rep" to take on the general purpose of You're a Good Man, Charlie Brown? 1.more facts and examples 2.appeals to logic 3.a formal style and persuasive language 4.a more informal style

asked by Help I need Somebody not just anybody
140. ## history

How was Queen Eleanor justified in helping her sons rebel against their father?

141. ## chem

N2H4 is decomposed in a closed container according to this reaction: N2H4 → N2 + 2H2 . If the temperature is constant and the initial pressure of N2H4 is 800mm, what will the pressure in millimeters be after the decomposition to N2 + 2H2? Im having

142. ## Pre algebra

Which detail is in the play "Joe magarac" and the "hunkietown contest" that is not in the short story "Joe magarac, man of steel"? A. Mary helplessly watches as the contestant from Johnstown lifts 850-pounds weight. B. The man from Johnstown grabs Mary and

143. ## Population density

If population density is high in a spot does that mean there will be more people there?

144. ## math

if karla invested 12000\$ in abc bank for annual rate 3.9 for 6 years with compounded monthly intersted a- how much she got as afuture value at the end of the period ? b- find the value of the interest?

145. ## science

Recall from previous activities in this lesson which era is sometimes referred to as the Age of Mammals. Locate and click on this section of the geologic time scale, and list the other possible names that could have been used to describe this era, and why?

146. ## English

You called me a bengali... Does it make sense?

147. ## maths

larry bought a bicycle for \$1500 and sold it to make a profit of \$300. Express the profit as a percent of the cost price

148. ## math

i have 8litres of poridge and want to divide it equally and only have tins 5litres and 3litres .solve

149. ## Quick question?

Is anyone good in Spanish?? I take a Spanish class so I need some help!! If not could anyone refer me to a site or something that helps in Spanish?? Thank you!!

150. ## Urgent due tomorrow Algebra

Tom, !@#\$%^&, and Harry are three brothers and have \$107.60 together. Tom feels sorry for hairy because he has less money than Tom. So Tom gives harry \$2.10 so they both will have the same amount after the transfer. !@#\$%^& doesn't know about Tom's gift

151. ## Social Studies

What predication can best be made based on Russia's current population trend? A) Russia is at risk for overpopulation B) Russia lacks the food resources to support the next generation C) Too few young workers will be able to support the Russian economy. D)

152. ## English, AP Language, Shakespeare, AP

Hey everyone, I have a recent essay to do on Julius Caesar. The prompt is who is the tragic hero. I was chosen to go with Caesar. I have to use 3 points in the essay to defend why he is the tragic hero so far i have: -his tragic flaw: arrogance -his

153. ## Science

It is possible that a raindrop that splashes you may be water from a lake you swam in the week before. True*** False

154. ## physics pls help i found answer but its wrong

Some dragonflies splash down onto the surface of a lake to clean themselves. After this dunking, the dragonflies gain altitude, and then spin rapidly at about 1100 rpm to spray the water off their bodies. When the dragonflies do this "spin-dry," they tuck

155. ## Physics

A box is being pulled along a rough horizontal surface by a rope which has a tension of 10N at an angle of 60 degrees with the horizontal. If the box moves with constant velocity find the frictional force and the normal reaction force given the weight of

156. ## Juvenile Justice

What Juvenile case eliminated the hands-off doctrine for juvenile courts?

157. ## physics problem

You drive down the road at 39 m/s (88 mi/h) in a car whose tires have a radius of 34 cm. What is the period of rotation of the tires?

158. ## S.S

What is unique about Caribbean sports?

159. ## Physics II

For an object which is 4.0 mm in height located 6.0 cm to the left of a converging lens (positive f) of focal length +9.0 cm, determine the image location and characterize it. Show your work here. No Calculator. Image is located ________________cm to the

160. ## Math

Amira is painting a rectangular banner 2 1/2 yards wide on a wall in the cafeteria.The banner will have a blue background.Amira has enough blue paint to cover 1 1/2 square yards of a wall.

161. ## physics

a helicopter lifts a 72kg astronuat 15m vertically from the ocean by means of a cable. the acceleration of the astronuat is 9/10. how much work is done on the astronuat by; a)the force from the helicopter and b) the gravitational force on her? just before

162. ## Health pe

The peripheral nervous system (select all that apply) . Is made up of the brain and spinal cord. . Links the body to the brain and spinal cord *** .is made up of sensory and motor neurons **** . Is responsible for thought and reason

163. ## maths

Jake is mapping out important family events. He uses negative numbers to represent time before he was born and positive numbers to represent time after he was born. For example, Jake's mum was born in year âˆ’20, and Jake's sister was born in year 5.

164. ## math

sam uses a square wrapping sheet to wrap a gift box. The dimension of the wrapping paper are 25×25. calculate the number of wrapping sheets required to cover one gift box.

165. ## history

Outline the origins and effects of the Progressive Movement. How was this movement affected by World War I?

166. ## Anatomy & Phisiology

Given: WBC count is 10,000 per cubic millimeter of blood; Blood volume is 5 liters; 60% of WBC are neutrophils; Their average lifespan is 12 hours. Question: How many neutrophils need to be produced every hour on average to keep the count a constant?

167. ## Science

which of the following building materials come from renewable resources? Clay Glass*** Metal Plastic

168. ## Algebra Help ASAP Please

Tom, !@#\$%^&, and Harry are three brothers and have \$107.60 together. Tom feels sorry for hairy because he has less money than Tom. So Tom gives harry \$2.10 so they both will have the same amount after the transfer. !@#\$%^& doesn't know about Tom's gift