# Questions Asked onMarch 18, 2015

1. ## language arts

1. in diary of anne frank, act 1, what causes the franks and the van daans to move into the rooms on the top floor of the ware house? A. Their own homes have been desroyed by bombs. ***** B. They are hiding from the Nazis, who have been persecuting Jews.

For questions 1, 2 identify each sentence as arithmetic, geometric both or neither. 1) 7, 9, 11, 13 ...... A) arithmetic B) geometric C) both D) neither (my answer) 2) 2, 1, 1/2, 1/4, .... A) arithmetic B) geometric C) both (my answer) D) neither

3. ## 1

1. In The Diary of Anne Frank, Act I, what causes the Franks and the Van Daans to move into the rooms on the top floor of the warehouse? (1 point)

4. ## Chemistry1412

The reaction below has an equilibrium constant of Kp=2.26×104 at 298 K. CO(g)+2H2(g)⇌CH3OH(g) Calculate Kp for the reaction below. 3CH3OH(g)⇌3CO(g)+6H2(g)

5. ## Physics

A 1,280-kg car pulls a 350-kg trailer. The car exerts a horizontal force of 3,600-N against the ground in order to accelerate. What force does the car exert on the trailer? Assume an effective friction coefficient of 0.15 for the trailer.

1. Which of the following stretches from southern Mongolia toward the Huang River in China? A.the Gobi Desert* B.the Himalayas C.the North China Plain the Tibetan Plateau 2. Which of the following places would most likely have hot, humid summers and mild

7. ## Chemistry1412

Consider the following reaction: CO(g)+2H2(g)⇌CH3OH(g) An equilibrium mixture of this reaction at a certain temperature was found to have [CO]= 0.115M , [H2]= 0.110M , and [CH3OH]= 0.190M . What is the value of the equilibrium constant (Kc) at this

8. ## chemistry

The reaction below has an equilibrium constant of Kp=2.26×104 at 298 K. CO(g)+2H2(g)⇌CH3OH(g) Calculate Kp for the reaction below. 3CH3OH(g)⇌3CO(g)+6H2(g)

9. ## Physics

Two systems are formed from a converging lens and a diverging lens, as shown in parts a and b of the drawing. (The point labeled "Fconverging" is the focal point of the converging lens.) An object is placed inside the focal point of lens 1 at a distance of

10. ## math

How many 50 centimeter pieces of ribbon can Casey cut from a roll of 60 meters long?

11. ## Math help

What type of graph does not show the number of times a response was given? box-and-whisker plot line plot stem-and-leaf plot bar graph Is the answer A? Thank you for your help

12. ## algebra

The sum of a number and three times another number is 18. Find the number if their product is a maximum.

13. ## Physics

A car, starting from rest, accelerates in the positive x direction. It has a mass of 1.10 x 103 kg and maintains an acceleration of 4.6 m/s^2 for 5 s. Assume that a single horizontal force accelerates the vehicle. Determine the power generated by this

14. ## english

What reason is given for the lack of progress made after the Seneca Falls Convention? A)The Seneca Falls Declaration was not persuasive enough. B)The abolition movement consumed all of the nation's attention. C)Women across the country did not support the

15. ## Art

Which two cultures use creatures to protect or transport humans after death? A. America (bald eagle) and Spain (Bull) B. Egypt (the animal-headed sons of Horus) and China (the dragon) C. Egypt (the jackal) and China (the lion) D. Mayans (the crow) and

16. ## chemistry

calculate how many moles of CaCl2•2H2O are present in 1.0 g of CaCl2•2H2O and then calculate how many moles of pure CaCl2 are present in the 1.0 g of CaCl2•2H2O

17. ## Probability

The random variables X and Y have a joint PDF of the form fX,Y(x,y)=c⋅exp{−12(4x2−8x+y2−6y+13)} E[X]= var(X)= E[Y]= var(Y)=

18. ## Chemistry

1. How many moles of ammonia NH3 are produced when 0.45 moles of nitrogen N2 reacts? N2 + 3H2 yields 2NH3 2. How many mililiters of water will be produced when 2.05 g of hydrogen reacts? The density of water is 1.00 g/mL ? 2H2 + O2 yields 2H2O 3. What is

1. Which of the following stretches from southern Mongolia toward the Huang River in China? the Gobi Desert the Himalayas the North China Plain the Tibetan Plateau 2. Which of the following places would most likely have hot, humid summers and mild winters?

asked by Lesson 3, Unit 1

Stereo Inc. sells a stereo system for $500 down and monthly payments of$60 for the next 4 years. If the interest rate is 1.75% per month, find: a) The cost of the stereo. b) The total amount of interest paid.

21. ## Math

Write two mixed numbers with a sum of 3.

22. ## chemistry

A 8.60-g sample of solid CaSO4·2H2O was heated such that the water turned to steam and was driven off. Assuming ideal behavior, what volume would that steam occupy at 1.00 atm and 100.0 °C?

23. ## Chemistry

What is the molarity of an HNO3 solution if 24.1mL of a 0.250M Ba(OH)2 solution is needed to titrate a 15.0mL sample of the acid? Can you tell me the process to finding this answer?

24. ## algebra

An amusement park charges $8 admission and average of 2000 visitors per day. A survey shows that , for each$1 increase in the admission cost, 100 fewer people would visit the park. Write an equation to express the revenue, R(x) dollars, in terms of a

What is satire's underlying goal? to sell newspapers to shock people to get people to think c Many young people today get their news from which of the following unlikely sources? comedy shows such as "The Daily Show" their friends video games B Which of

26. ## Help- English

The poem 1. I sit on the bank in my special place, 2. Feel the breeze that lifts my hair, 3. And watch the ripples run across the river. 4. It is so peaceful here. 5. Deep enough to justify a fishing pole, 6. Quiet enough for my every thought, 7. The

27. ## science

Calculate the concentration of all species in a 0.145M solution of H2CO3

28. ## math

Limx-0 sinx/tanx+tanx.sinx

29. ## chem

A very flexible helium-filled balloon is released from the ground into the air at 20. ∘ C . The initial volume of the balloon is 5.00 L , and the pressure is 760. mmHg . The balloon ascends to an altitude of 20 km , where the pressure is 76.0 mmHg and

30. ## Chemistry

Which of the following statements is (or are) true? I. All polar molecules have dipole moments. II. All polar molecules have oppositely charged regions. III. A polar molecule is attracted to other molecules because of electrostatic forces. IV. All polar

31. ## probability

On any given day, mail gets delivered by either Alice or Bob. If Alice delivers it, which happens with probability 1/4, she does so at a time that is uniformly distributed between 9 and 11. If Bob delivers it, which happens with probability 3/4, he does so

32. ## Chemistry

An unknown gaseous hydrocarbon contains 85.63 % carbon. If its density is 0.488 g/L at 0.355 atm and 100°C, what is the molecular formula of the gas? I can't figure this out. By assuming the total mass to be 100g, I get 85.63g C and 14.37g H which I then

33. ## Art

Chinese artists often express their philosophies using calligraphy. Which is the best definition of philosophy? A. a complex idea B. a religion C. a way of practicing creativity D. a system of guiding principles I think its C. Please answer as soon as

34. ## algebra

What is the discriminant of the polynomial below? 4x2 + 4x + 1 A. 0 B. -4 C. -12 D. 32

35. ## French, foreign language

Read each definition and write the appropriate word or expression in the space provided. 1. C'est un plat typiquement français. On les prépare avec du beurre et de l'ail. Ce sont un escargot . (incorrect) 4.On les utilise pour faire des omelettes. Ce

36. ## Probability

This figure below describes the joint PDF of the random variables X and Y. These random variables take values in [0,2] and [0,1], respectively. At x=1, the value of the joint PDF is 1/2. Are X and Y independent? - unanswered Yes No Find fX(x). Express your

37. ## LA - 1 question

Read the following stage directions and dialogue from Billy Elliot: [Billy suddenly sees DAD and freezes. His reaction puzzles Mrs. Wilkinson for a second. The music comes to a standstill. Mrs. Wilkinson turns to see Dad.] DAD: You.Out.Now What do these

38. ## social studies

I really need help I'm stuck and can't figure it out? 1. Which of the following stretches from southern Mongolia toward the Huang River in China? the Gobi Desert the Himalayas the North China Plain the Tibetan Plateau 2. Which of the following places would

asked by Lesson 3, Unit 1

Find the lateral area of the cone. Use 3.14 for pi and round the result to the nearest whole unit. The cone is on its side and the radius is 15cm and the length is 28cm a 1,319 cm^2 b 2,639 cm^2 c 707 cm^2***** d 2,026 cm^2 I need help desperately I am

40. ## algebra

A rectangular lot is bordered on one side by a stream and on the other three sides by 600m of fencing. Find the dimensions of the lot if area is a maximum.

41. ## Chemistry

How does table salt (NaCl) dissolve in water? A. The oxygen atoms in water molecules attract sodium ions. B. Each sodium ion is surrounded by chloride ions. C. Each NaCl molecule is surrounded by water molecules. D. Water molecules hydrogen bond with

42. ## physics

A 1100-kg car moving on a horizontal surface has speed v = 60km/h when it strikes a horizontal coiled spring and is brought to rest in a distance of 3.1m .What is the spring stiffness constant of the spring?

43. ## chemistry

As an ionic solid dissolves in water, the temperature of the solution increases. What best describes the enthalpy and entropy of the solution? A. The enthalpy change is negative, and the entropy decreases. B. The enthalpy change is negative, and the

44. ## Life orientation

Write a report. Evaluate one organization that you think is making a useful contribution to our country in terms of addressing human rights violation. Give at least 3 practical examples. Discuss in detail why you chose this organization.

45. ## US GOVERNMENT

Political parties are a principal means by which the people’s will is made known to the government and government is held accountable to the people. Briefly describe party functions that achieve these goals.

46. ## Physics

A weight lifter is bench-pressing a barbell whose weight is 710 N. He raises the barbell a distance of 0.65 m above his chest then he lowers it at 0.27 m. Determine the work done on the barbell by the weight lifter during:a.)the lifting phase and b.) the

47. ## precap

a rectangle has one corner in quadrant I on the graph of y=25-x^2, another at the origin, a third at the positive y-axis, and the fourth on the positive x-axis

48. ## physics

a =4.0 c point charge and a-4.0 point charge are placed as in figure .what is the potential difference va vb between two points

49. ## Physics

Hello!I was wondering if anybody had the time to help me with this question. I am not sure what equation to use with three polarizing filters! I thought we use Malus' Law, but doesnt seem to work. Any help would be greatly appreciated!! The question:

50. ## Chemistry

Assuming that the lab procedure was conducted in an identical manner in all other respects, if a large quantity of vinegar had been taken initially for analysis, for example, a 50.0mL instead of 25.0 mL discuss briefly how each of the following would

51. ## Physics

A 120 kg crate on the flatbed of a truck that is moving with an acceleration of 1.5 m/s^2 along the positive x axis. The crate does not slip with respect to the truck undergoes a displacement whose magnitude is 43 m. What is the total work done on the

52. ## Math

y is directly proportional to the cube of x. If x is increased by 50% show that the percentage increase in y is 237.5%

53. ## Art

An artist is asked to create a painting of a politician, Illustrating qualities of power and benevolence. Which visual composition best suits these goals. A. the politician bending down from the stage to shake the hands of his supporters. B. the politician

54. ## Physics

The owner of a van installs a rear-window lens that has a focal length of -0.320 m. When the owner looks out through the lens at an object located directly behind the van, the object appears to be 0.240 m from the back of the van, and appears to be 0.330 m

55. ## Science

the energy an object has due to it's motion is called a what?

56. ## chemistry

The pressure in car tires is often measured in pounds per square inch (lb/in. 2 ), with the recommended pressure being in the range of 25 to 45 lb/in. 2 . Suppose a tire has a pressure of 45.0lb/in. 2 . Convert 45.0lb/in. 2 to its equivalent in

57. ## Physics

A 58 kg skier is coasting down a 250 slope. Near the top of the slope, her speed is 3.6 m/s. She accelerates down the slope because of the gravitational force, even though a kinetic frictional force of magnitude 71 N opposes her motion. Ignoring air

58. ## chemistry

1. Ideal gas particles: A. have no mutual attraction and no individual volume. B. have no mass or volume. C. have no odor and no color. D. have no density and do not form bonds. Is it A? 2. Why does the density of gas in a hot air balloon decrease as the

59. ## Chemical Engineering

High-pressure helium is available from gas producers in 0.045-m^3 cylinders at 400 bar and 298 K. Calculate the explosion equivalent of a tank of compressed helium in terms of kilograms of TNT. Assume helium is an ideal gas

60. ## Social Studies-Great Depression

2. Which of the following were efforts to help struggling Americans? (choose all that apply 3 points) a Hoover's strong policies for economic reform and government restructure b breadlines ** c campaigns to raise money** d assistance from private

61. ## chemistry

Why is it possible to float a pin on the surface of water? A. The molecules of water on the surface change bonding as they dry out. B. The density of the pin is less than that of the water's surface. C. The surface tension of the water is so low. D. The

62. ## physics

A block of mass 3kg starts from rest and slides down a surface, which corresponds to a quarter of a circle of 1.6m radius. a) if the curved surface is smooth, calculate the speed of the block at the bottom. b) if the block 's speed at the bottom is 4m/s,

63. ## science- punnet square

If both parents have freckles but one of their children do not have freckles (ff). What are the geno types of the parents? Use the punnet square to help you. so since the child doesn't have freckles the geno type of the parents must be mother Ff and father

64. ## Ethics and Technology

Programming languages were developed in order to: A. make it possible to program computers in English. B. make programming faster and less error-prone. C. speed translations between America and the Soviet Union during the Cold War. D. improve the

65. ## Chemistry

______________ are similar to covalent bonds in that they hold atoms together. They are different from covalent bonds in that they ___________ . A. Ionic bonds; hold atoms together within a molecule B. Intermolecular forces; require less energy to break C.

66. ## chemistry

How do intermolecular forces determine the vapor pressure of a liquid? A. A nonpolar compound has a low vapor pressure because of London dispersion forces. B. A compound that can form hydrogen bonds has a low vapor pressure. C. A polar compound has a high

67. ## chemistry

1. What is the cause of a gas sample exerting pressure on its surroundings, such as a container? A. The sum of the volumes of all the gas particles in the sample B. Chemical reactions with the container walls C. Collisions of particles of gas D. The weight

68. ## Phyisics

1. Two concentric conducting spherical shells have radii of 0.126 m. and 0.225 m. The inner sphere bears a charge of -8.00E-08 C. An electron escapes from the inner sphere with negligible speed. Assuming that the region between the spheres is a vacuum,

69. ## Math

What is the reference angle for θ = -195 degrees? Is it 75 degrees?

70. ## Math

1. What is the remainder when 2^190 is divided by 5? How do I approach these questions; do I write it down on paper, or use my calculator(how do I see the remainder?)? 2. Figure: A large right triangle, shortest base in on the ground, shorter height is

71. ## Physics

The near point of a naked eye is 32 cm. When an object is placed at the near point and viewed by the naked eye, it has an angular size of 0.068 rad. A magnifying glass has a focal length of 15 cm, and is held next to the eye. The enlarged image that is

72. ## finance

Earnings are expected to grow at 11 percent for the next year. Using the company’s historical average PE as a benchmark, what is the target stock price in one year?

73. ## Algebra

You are driving away from home at a constant velocity of 50 km per hour. The first landmark you see is your favorite park which happens to be 25 km from your house. Which of the following sequences describes the distances you cover at intervals of one

74. ## Ethics and Technology

Objectivism is based on the idea that: A. there are no universal moral principles. B. morality has an existence outside the human mind. C. morality and law are identical. D. there is no such thing as free will. is it B

75. ## Cal state

A movie theatre has 30 rows. The first row has 26 seats and as you move to the back each additional row has one seat added. How many seats are in the theatre?

76. ## Chemistry1412

T (K) [N2] [H2] [NH3] [Kc] 575 0.110M − 0.134M 9.6 Find [H2] at 575 K.

A proportionate tax consumes a determinate apportionment of one’s monetary flow.

78. ## science

Which of these compounds would you expect to have the highest melting point: C2H6,CL2,AsCL3, BaBr2? Explain your answer

79. ## U.S Government

1. This graph illustrates the fact that there is a ________________ turnout for general elections than for primaries. 2. When the will of the people is translated into public policy directly by the people themselves, ____________ exists.

80. ## Career Explorations

Caroline is in JROTC (Junior Reserve Officers’ Training Corps), which is an extracurricular program that trains and prepares students for becoming officers in the armed forces. Since she wants to join the Army after high school, this extracurricular

81. ## Writing

Which of the following are example of coordinate headings?

82. ## Math

If you divide this mystery number by 4, add 8, and multiply by 3 you get 42. What is the mystery number?

83. ## math

Determine the quadratic function of the following: Congruent to y=-12x2; opens up; vertex at (-3,2)

84. ## Math

A mail truck picks up two boxes of mail from the post office. The total weight of the boxes is 32 pounds. One box is 8 pounds heavier than the other box. How much does each box weigh?

HELP: PART 1 1. What was the result of the 1995 referendum held in Quebec? A. Quebec separated from Canada* B. French became the official language of Canada C. Quebec's people voted to remain part of Canada D. Quebec became part of France 2. Early Spanish,

86. ## Chemistry

What is the concentration of arsenate ions in 3.5 M solution of arsenic acid? The acid-dissociation constants of H3AsO4 are: Ka1 = 5.0 x 10-3 Ka2 = 9.3 x 10-8 Ka3 = 3.0 x 10-12 I can't figure out how to set up the question

87. ## english

These are the times that try men’s souls: The summer soldier and the sunshine patriot will, in this crisis, shrink from the service of his country; but he that stands it NOW, deserves the love and thanks of man and woman. Tyranny, like hell, is not

88. ## chemistry

High-pressure liquid chromatography (HPLC) is a method used in chemistry and biochemistry to purify chemical substances. The pressures used in this procedure range from around 500 kilopascals (500,000 Pa ) to about 60,000 kPa (60,000,000 Pa ). It is often

89. ## Ethics and Technology

1. The first electronic networking technology widely used in the United States was the: A. Internet. B. radio. C. telegraph. D. telephone. is it C

90. ## chemistry

How much energy is needed to completely remove an electron from n = 2 in a hydrogen atom?

Suppose you borrowed $15000 to buy a car at an interest rate 7.2% compounded monthly. What will the monthly payments be on loans of 36, 48 and 60 months if you do not have to put any money down on the financing? asked by laura 92. ## Math Q. Tickets to the rodeo sell for$12 each. If they are bought in groups of 10 or more, you revice 1/4 (fraction) off the price of each ticket. Julie wants to buy 14 tickets. How much will her total cost for the 14 tickets. A. Do I add 12 + 14? and minus

P is a point on the terminal side of θ in standard position. Find the exact value of the six trigonometric functions for θ. P(-8, -8) Ans: cotangent: 1 secant: negative square root 2 cosecant: negative square root 2 sin: square root 2 / 2 cosine: square

94. ## EDUC2120

Treena is a personable student in Mr. Jordan’s math class. Mr. Jordan can see that Treena is popular with her peers. He regularly sees her conversing animatedly with her friends in the cafeteria and before and after school. She does well in class also.

95. ## chem

A sample of ideal gas is in a sealed container. The pressure of the gas is 615torr , and the temperature is 10 ∘ C . If the temperature changes to 56 ∘ C with no change in volume or amount of gas, what is the new pressure, P 2 , of the gas inside the

96. ## CHEM

Mass percent is one way to represent solution concentrations, though not the only one. A common measure of solution concentration is Molarity; moles of solute per liter of solution. Calculate the molarity of vinegar in each sample that you titrated and

97. ## Chemical Engineering

High-pressure helium is available from gas producers in 0.045-m^3 cylinders at 400 bar and 298 K. Calculate the explosion equivalent of a tank of compressed helium in terms of kilograms of TNT. Assume helium is an ideal gas

98. ## Math

3x^2+5xy-2y^2=0, where y is not the same as 0. Find the possible values of x/y

99. ## chem

A sample of gas in a balloon has an initial temperature of 19 ∘ C and a volume of 1.47×103L . If the temperature changes to 63 ∘ C , and there is no change of pressure or amount of gas, what is the new volume, V 2 , of the gas?

100. ## art

Which of the following painters was most closely associated with the Ashcan school?

101. ## physics

A student pushes a coin off the edge of a counter with some horizontal velocity. At the instant the coin goes over the edge, a second student drops a second coin from countertop level so it falls vertically to the floor. Which coin hits the floor first?

102. ## Phyisics

3. A small sphere whose mass is 8.00E-03 g. carries a charge of 7.00E-08 C. It hangs from a silk thread which makes an angle of 30 degrees with a large charged, nonconducting sheet. Calculate the surface charge density (in coulombs/meter^2) for the sheet.

103. ## maths

my number is larger than 350. but smaller than 425. it has double the number of hundreds in the tens place. its ones number is 2 less than its tens number.

104. ## physics

Suppose you want to negotiate a curve with a radius of 50 meters and a bank angle of 15. If the coefficient of friction between your tires and the pavement is 0.50, what is the maximum speed that you can safely use? (NB: friction acts down the slope).

105. ## chemistry

consider mixing 3.5L of co2 and 1.8L of h2o at 35C and 740mm Hg. determine the mass of the unbalanced reaction. CO2 + H2O = C4H10 + O2

106. ## algebra

10w + 11 - 3w -8

107. ## U.S Government

How was President Roosevelt’s proposal?

108. ## physics

Help: A 2 meter long, uniform bar with a mass of 46 kg is suspended from a pin so it can rotate freely. It is supported by a cable half a meter from the end. Find the tension force in the cable and the magnitude and direction of the reaction force at the

109. ## Chemistry

Provide the balanced reaction, the value of K, and E(cell) at equilibrium for the for the electrochemical cell created from the two half-cell reactions below Cr^(3+) + e ==> Cr^(2+) Fe^(2+) + 2e ==> Fe Well, I got the balanced reaction: 2Cr^(2+) + Fe^(2+)

110. ## chemistry

A chemist heats a sample of copper(II) sulfate and finds that 63.9% of the mass is copper(II) sulfate and the other 36.1% by mass is the water. What is the formula of the hydrate?

111. ## math

Use the following situation to answer the question. The number of letters (n) which can be typed on a sheet of paper varies inversely as the square of the size (s) of the letters used. What is the relationship connecting n and s?

112. ## math

the graph of y=f(x) is transformed into y=-f(1/3x+9)+8. a.Describe the transformations in correct sequence. b.Is there any other sequence of transformations that could produce the final graph? If so, describe all possible ones.

113. ## phy

Calculate the change in internal energy of 2kg of water at 90 degree celcius when it is changed to $3.30m^{3}$ of steam at $100 ^{o}$C. The whole process occurs at atmospheric pressure. The latent heat of vaporization of water is $2.26\times10^{6}$ J/kg.

114. ## Maths

Sue,Martin and Lucy have £1180 in the bank shared between them in the ratio 16:23:20. Marvin takes out £100 and Lucy puts some money into the bank.Their total money is now in the ratio 8:9:12.How much more money Lucy put into the bank? Could somebody

115. ## Science

What is a good experiment that shows light traveling in straight line until it hits a new medium?

116. ## Algebra

Find the fifth term of a geometric sequence whose fourth term is 32/27 and whose seventh term is 256/729.

117. ## math

25 % of a class of 40 students are girls. When some new girls joined the class, the percentage of girls increased to 40 %. How many new girls are joined the class

118. ## Physics

A projectile is launched from a compressed spring on an inclined plane. The spring constant of the spring is k= 10 N/m, the mass is 1kg and the plane is inclined 30 degrees to the horizontal. If the spring is compressed 15 cm what will be the velocity of

119. ## Math

Nat has 5 pieces of string. Each piece is 7/8 inch long. How many inches of string does Nat have?

120. ## math

in a spin circle are numbers 10, 2, 4,6, 2, 8, what is the probability of spinning a 2 at first spin.

121. ## math

kurt cut pizzas into wedges measuring 40 degrees if each person eats one slice of pizza how many could he feed with two whole pizzas

122. ## Math

An agent receives a monthly salary of 1500 plus a 4% commission on every home sold what amount of monthly sales will he earn at least 5000

123. ## maths

my number is less than half of a thousand. it is made up of odd numbers only. its tens number is half way between the hundreds number and the ones number in size.

124. ## Math

Is 2, 3, 5, 8, 12 arithmetic, geometric, neither, or both?

125. ## phy

Which of the following is NOT true? evaporation occurs at any temperature of a liquid boiling takes place only at the surface of the liquid evaporation occurs only at the surface of a liquid boiling of a liquid takes place at a definite temperature and

126. ## Economics

1. (TCO 3) Which of the following is most likely to be an implicit cost for Company X? (Points : 1) Forgone rent from the building owned and used by Company X Rental payments on IBM equipment Payments for raw materials purchased from Company Y

127. ## Algebra

A stunt man drops from the top of a 50 foot elevator shaft. His height above ground is determined by the equation h=-16(t)(t)+50. At the moment the stunt man begins to drop, an elevator goes up so that its height above ground is determined by the equation

128. ## english

“It is fifty-one years since we first met, and we have been busy through every one of them, stirring up the world to recognize the rights of women,” Susan B. Anthony wrote her friend Elizabeth Cady Stanton in 1902. The letter, in honor of Stanton’s

129. ## Ethics and Technology

The divine command theory is an example of: A. relativism. B. objectivism. C. egoism. D. existentialism. is it A

130. ## Physics

Hi guys, I'm a little stuck on this question I'm doing at the moment. If anyone has spare time, I'd be extremely grateful! A lens with 50-cm focal length produces a real image the same size as the object. a)How far from the lens is the object? b)How far

131. ## math

Berkley has 10 pieces of ribbon that are 2 yards each. She uses 8 pieces that are 3 feet long. How many feet of ribbon does Berkley have?

132. ## Math

A garden is edged with landscaping tiles that are 9.2 cm wide. The length of the garden is 6.2 m and the width of the garden is 5.6 m. What is the perimeter of the garden inside the landscaping tiles, to the nearest tenth of a meter?

133. ## Math

The diagram: it is a large triangle labelled ACD(AC a line horizontal, then AD and CD joining at the tip going down-so the triangle is "upside down" with the base up) with a line drawn that connects point E, which intersects segment CD at the middle(a

134. ## chemistry

A sample of ideal gas at room temperature occupies a volume of 32.0L at a pressure of 272torr . If the pressure changes to 1360torr , with no change in the temperature or moles of gas, what is the new volume, V 2 ?

172. ## Math

(-3,5) (-2,-6) I do not understand equation of a line

173. ## Math

A painter bought some paint for $500. He paid$x for each litre of paint. He accidentally spilt 5 liters of paint and sold the remainder of the psint for $2/litre more than he paid for it. If he made a profit of$40, find the amount he paid for each litre

174. ## chem

What Celsius temperature, T 2 , is required to change the volume of the gas sample in Part A (T 1 = 19 ∘ C , V 1 = 1.47×103L ) to a volume of 2.94×103L ? Assume no change in pressure or the amount of gas in the balloon.

what is the standard form of 213

176. ## Science

Explain the process of filtering blood

177. ## math

Evaluate using L'Hopital Rule? lim as x approaches x from left (1-x)^(3/x)

178. ## Chemistry I

A bottle of vintage port wine has a volume of 750ml and contains 135ml ethanol. Ethanol has a density of 0.789g/ml. What is the molarity?

179. ## Math

If m ≥ n > 1, what is the largest possible value of log base m (m/n) + log base n (n/m)?

180. ## Math

Show that log base b [(x + (sqrt x^2-5))/5] is equal to -log base b (x-(sqrt x^2-5))

181. ## math

Given the proportion 3x+2y/7=2x+3y/8, determine the value of xy^2-x^2y/x^3+y^3 This is what I got so far... 3x+2y/7=2x+3y/8=k 3x+2y=7k 2x+3y=8k And that's where I'm stuck at solving this math question.

182. ## maths

The difference between 2 positive numbers, x and y where x > y, is 7 and the sum of their squares is 137. By forming 2 equations in x and y, find the product of these 2 numbers.

183. ## Algebra1414

9.6 = [0.134]^2/[0.110][x]^3

This question is based on a standard modeling problem in business. The unit cost of a item (or drink or chemical) affects how much of the thing is sold. The revenue is the amount of money raised from sales. Hence, raising price should drop sales, but that

185. ## Math

Solve these system of equations. Then, write the final answer in (x,y) form. 1.) x-y=7 3x+2y=6 2.) 2x-4y=3 -3x+5y=1

186. ## English

A big difference in the South is that people drink a lot of sweet tea and drink a soda called Rcola which is not found in the Midwest. Another common food is found in South is fried green tomatoes. One food that is found in the South is grit it is a dish

187. ## Quick english check

15) I was stuck with so many needles that Shannon laughed and said, Now you understand what it feels like to be me!" What change should be made in sentence 15? A. Insert a colon after stuck B. Change that to then C. Delete the comma D. Insert the quotation

188. ## chem

If the volume of the original sample in Part A (P 1 = 272torr , V 1 = 32.0L ) changes to 76.0L , without a change in the temperature or moles of gas molecules, what is the new pressure, P 2 ?

189. ## math

How do you solve? what is the area if it is 32. times smaller that 3003.014cm?

190. ## Physics

If the force of repulsion between two socks is .003 and they are 2 cm apart what is the charge on each sock

191. ## math

This is a continuous from my last question Let g be a function that is defined for all x, x ≠ 2, such that g(3) = 4 and the derivative of g is g′(x)=(x^2–16)/(x−2) with x ≠ 2. On what intervals is the graph of g concave down? Justify your answer.

202. ## Math

Solve the simultaneous equation 1/p minus 1/q = 3/2 1/p plus 1/q = 4

203. ## Science

When is allergy season? Is it during the Spring?

204. ## math

541,641,741.what is the next number.

205. ## rate law chemistry

hey so this is for rate law if the first step is the slow step. it is also an equilibrium. I just want to check if this is right. [Acetophenone]+[Ethoxide] k-1 [Intermediate]+[Ethanol] Just want to make sure this will be the rate law: k1/k-1

206. ## rate law chem

can rate law concentrations on opposite sides of the equation cancel? Say you have ethanol on the right side of an equation and it comes up again in another equation but on the left, do they cancel?

207. ## physics

A taxi hurries for 1 hour 3 minutes wit a constant speed of 118km/hr and then for another 1 hour 9 minutes with a constant speed of 40km/hr. What is its average speed for the total trip?

208. ## Science

what is the distance above Earth's surface?

209. ## Social studies

1.why were American Indians asked to moved? 2. Did the u.s government have the right to ask American Indians to move? 3.what were the benefits of accepting gifts and moving to indian territory.?

210. ## Math - 7th grade (repost)

Can someone please help? I'm given a box and whisker plot that represents the cost, in dollars, of 12 CDs. How can I determine how many CD's cost between $14.60 (Q1 value) and$26 (Q3 value) and how many CD's cost less than \$14.60?

211. ## Math

Hi! I need help with this question. Thanks! Directions: Try to find the number of solutions for the following system of equations then determine if it is Dependent, Inconsistent or Consistent. -3x-2y=6 x=-2-2/3y

212. ## Math

7 7/8 + 2 11/12

213. ## math

what are the procedures on how to measure the length of an object with a ruler?