# Questions Asked onDecember 12, 2011

1. ## chemistry

air has an average molar mass of 29.o g/mol. The density of air at 0.97 atm and 30. C is

2. ## Geometry

The Design for a Mural is 16 in. Wide and 9 in High. What are the Dimensions of the largest possible complete mural that can be painted on a wall 24 ft wide by 14 ft wide? And Can you Please Explain. I understood how to do it. but which height or width

abel belle, and cindy have \$408 altogether. belle has \$7 more than cindy \$5 more than abel how much does abel have

4. ## physics

A shopper in a supermarket pushes a loaded 36 kg cart with a horizontal force of 12 N. (a) How far will the cart move in 3.5 s, starting from rest? (Disregard friction.) (b) How far will the cart move in 3.5 s if the shopper places an 95 N child in the

An astronaut lands on an alien planet. He places a pendulum (L = 0.200 m) on the surface and sets it in simple harmonic motion. a. What is the period and frequency of the pendulum’s motion? b. How many seconds out of phase with the displacements shown

6. ## calculus

if a farmer has 100 feet of fence and wants to make a rectangular pigpen, one side of which is along existing straight fence.What dimensions should be used in order to maximize the area of the pen?

7. ## English - Native speakers

Need a help from a native speaker of English. Can you fill in this text by using either Past Simple, Past Continuous or Past Perfect? You would really help a lot. Thank you When Craig Myers __________(buy) his restaurant, he got it for a very good price

8. ## history

The 1978 Supreme Court decision in Bakke v. Regents of the University of California A. established the "red state-blue state" divide. [B. ruled against the principle of affirmative action.] C. established the rights of students to appeal college admissions

9. ## physics

A hammer is often used to force a nail into wood. The faster the hammer moves, the deeper the nail moves into the wood. This can be represented in a laboratory by a mass falling vertically onto a nail. It is suggested that the depth d of the nail in the

10. ## physics

A physics book of unknown mass is dropped 5.00 m. What speed does the book have just before it hits the ground? Assume that air resistance is negligible

11. ## Physics (Really need help with this)

An astronaut lands on an alien planet. He places a pendulum (L = 0.200 m) on the surface and sets it in simple harmonic motion. a. What is the period and frequency of the pendulum’s motion? b. How many seconds out of phase with the displacements shown

12. ## geometry

Verify that parallelogram ABCD with vertices A(–5, –1), B(–9, 6), C(–1, 5), and D(3, –2) is a rhombus by showing that it is a parallelogram with perpendicular diagonals

13. ## chemistry

Isotopes (select one or more): are chemicals that react only with protons. for an element have the same chemical properties. are atoms of an element that differ in the number of protons. are atoms of an element that differ in the number of neutrons. for an

14. ## chemistry

the gaseous product of a reaction is collected in a 25.0-L container at 27degree celcious. the pressure in the container is 300 kPa and the gas has a mass of 96.0g. what is the molar mass

15. ## physics

how far will 490 J raise a block weighing 7 N?

16. ## chem

how many moles of calcium and chloride ions are there in 1.00mol of cacl2

17. ## physics

Hakeem throws a 11.0 g ball straight down from a height of 2.0 m. The ball strikes the floor at a speed of 7.8 m/s. What was the initial speed of the ball? Assume that air resistance is negligible.

18. ## Chemistry

the gaseous product of a reaction is collected in a 25.0L container at 27c. the pressure in the container is 300.0 kpa and the gas has a mass of 96.0g. what is the molar mass of the gas?

19. ## literature

I need to now what is the poem of full powers about... the poem is by pablo neruda translated by Ben Belitt and Alastair Reid I already read this poem but i don't really understand it. So please help me ASAP Thanks

20. ## Chemistry

Selenium from 0.108 g of Brazil nuts was converted into a fluorescent product, which was extracted into 10.0 mL of cyclohexane. Then 2.00 mL of the cyclohexane solution were placed in a cuvet for fluorescence measurements. A.) Standard additions of

21. ## physics

An airplane moves 243 m/s as it travels around a vertical circular loop which has a radius of 1.2 km. What is the magnitude of the normal force on the 100 kg pilot of this plane at the bottom of this loop? The acceleration of gravity is 9.8 m/s 2 . Answer

22. ## geometry

The perimeter of right triangle RST is equal to the perimeter of isosceles triangle XYZ. The lengths of the legs of the right triangle are 6 and 8. If the length of each side of the isosceles triangle is an integer. what is the greatest possible length for

23. ## physic

adaobi walks 2km due west and 2km due south calculate the displacement of the girl

24. ## history

Which of the following statements about Truman's Fair Deal is true? A. It was Truman's response to the Soviet's Sputnik. B. It was reluctantly passed by Congress. [C. It repealed the New Deal.] D. It called for national medical insurance. is my answer

25. ## physics

How much potential energy does DeAnna with a mass 62.0 kg, gain when he climbs a gymnasium rope a distance of 3.5 m?

26. ## PRE CALCULUS

8-12SIN^2X=4COS^2X SOLVE FOR X

27. ## physics

A sprinter mass 72 kg runs the 50 meter dash in 8.35 s. Assume that the sprinter accelerates in the first second and runs the rest of the race at a constant velocity. (a) Calculate the average power produced for that first second. 1 W (b) What is the

28. ## PreAlgebra

A scale drawing of a town park has a scale of 1 inch : 100 feet. What is the actual length for each 1 foot on the drawing? Thanks!

29. ## algebra

a ball is thrown straight up into the air with an initial velocity of 128 ft/sec, the total amount of time in seconds that it takes the object to return to the earth can be calculated by using the quadratic, 128t-16t^2=0. Determine the "flight time," t, of

30. ## calculus

A tank with a rectangular base and rectangular sides is to be open at the top. It is to be constructed so that its width is 4 meters and its volume is 36 cubic meters. Building the tank costs \$10 per square meter for the base and \$5 per square meter for

A sample consisting of various gases contains 2.6 10-6 mole fraction of radon. This gas at a total pressure of 37 atm is shaken with water at 30°C. Calculate the molar concentration of radon in the water. Can somepne please provide a step by step

32. ## physics

A 10.0 m long conveyor belt, inclined at 30.0°, is used to transport bundles of newspapers from the mailroom up to the cargo bay to be loaded on to delivery trucks. Each newspaper has a mass of 1.0 kg, and there are 22 newspapers per bundle. Determine the

33. ## calculus

At 1:00 p.m. ship A is 25 km due north of ship B. If ship A is sailing west at a rate of 16km/h and ship B is sailing south at 20km/h What is the first time after 3:00 p.m. that the hands of the clock are together?

34. ## AP physics

Four forces act on a hot-air balloon with F1 = 1660 N and F2 = 5080 N , shown from the side in Figure 4-29. Find the magnitude and direction of the resultant force on the balloon. a)N b)° (counterclockwise from the horizontal)

35. ## physics

A team of dogs drags a 112 jk sled 2.23 km over a horizontal surface at a constant speed. The coefficient of friction between the sled and the snow is 0.181. The acceleration of gravity is 9.8 m/s. Find the work done by the dogs

36. ## chemistry

a solid substance has a density of 4.36 g/ml. what is the volume of 30 g of this substance?

37. ## Psychology

I need to know if this the correct answer The success or failure of attempted persuasion can usually be understood by considering the characteristics of the I said the answer is A a. communicator, group, and target behavior. b. communicator, message, and

38. ## Social Studies 7R

Decline of the Puritans During 1700s, the Puritan tradition declined. Fewer familes left England for regligious reasons. Ministers had less influence on the way colonies were governed. Even so, the Puritans stamped New England with their distinctive

39. ## physics

tiger woods hits tees off with an initial velocity of 80m/s at an angle of 23 degrees what will be the max height of his golf ball?how far will the golf ball travel

40. ## Physics

Two balls, each with a mass of 0.803 kg, exert a gravitational force of 8.27 × 10 −11 N on each other. How far apart are the balls? The value of the universal gravitational constant is 6.673 × 10 −11 N m2 /kg 2 . Answer in units of

41. ## Chemistry

A blood serum sample containing Na+ gave an emission signal of 4.27 mV. A small volume of concentrated standard Na+ was then added to increase the Na+ concentration by 0.102 M, without significantly diluting the sample. This "spiked" serum sample gave a

abel belle, and cindy have \$408 altogether. belle has \$7 more than cindy \$5 more than abel how much does abel have

43. ## physics

A rock band playing an outdoor concert produces sound at 120 5.0 away from their single working loudspeaker.

find the missing number 42-9=43-

46. ## physics

In an isometric exercise a person places a hand on a scale and pushes vertically downward, keeping the forearm horizontal. This is possible because the triceps muscle applies an upward force perpendicular to the arm, as the figure indicates. The forearm

47. ## history

Which of the following statements is true regarding the Korean War? A. The Chinese armed and trained the North Korean army. B. Both Stalin and Mao expected the American response to the invasion. C. Stalin was outraged by the North Korean attack on South

48. ## Pre-calculus

How do I convert theta = 45 degrees Into a rectangular equation?

49. ## physics

Mary weighs 485 N. She walks down a flight of stairs to a level 5.55 m below her starting point. What is the change in Mary's potential energy? Assume that air resistance is negligible.

50. ## chemistry

What mass of barium sulphate can be produced when 100.0 mL of a 0.100 M solution of barium chloride is mixed with 100.0 mL of a 0.100 M solution of iron (III) sulphate? Please explain!

51. ## Psychology

Help Please! Need to know if I'm the right track. If this the correct answer. I said the answer is C After Mrs. Keech's doomsday predictions failed, her followers suddenly became interested in convincing others they were right. This strong need to maintain

52. ## chemistry

2H2 (g) O2 (g) --> 2H2O (g) if 44 g of O2 are reacted , determine the amount if heat transferred in the reaction when the Heat = -483.6 kJ

53. ## math models

Tanisha wants to have \$1000 in her bank account in 5 years. How much money should she deposit if her account earns 6% interest which is compounded 2 times per year?

54. ## Psycholofgy

Please help! I choose D Social pressures from a group that are indirect characterize _____ situations, while social pressures that are direct and involve bending to the requests of another person who has little or no social power or authority over you

55. ## Physics

A 399 kg mass is brought close to a second mass of 185 kg on a frictional surface with coeﬃcient of friction 1.5. At what distance will the second mass begin to slide toward the ﬁrst mass? The acceleration of gravity is 9.8 m/s 2 and the value of the

56. ## chemistry

2H2 (g) O2 (g) --> 2H2O (g) if 44 g of O2 are reacted , determine the amount if heat transferred in the reaction when the Heat = -483.6 kJ

57. ## Chemistry

If the density of the vapor at 90°C and 759 mmHg is 1.455 g/L, what is the molecular mass of the compound?

58. ## physics

A car is driven at a constant speed of 79 km/h down a road. The car's engine delivers 47 kW of power. Calculate the average force that is resisting the motion of the car.

59. ## Alg2

Help....Help... Suppose you deposit a principal amount of p dollars in a bank account that pays compound interest. If the annual interest rate r (expressed as a decimal) and the bank makes interest payments n times every year, the amount of money A you

60. ## Math

evaluate the expression ₆ P ₀ I am not sure how to do this problem can some one show me how to do this step by step

61. ## history

Which of the following is true of the Supreme Court's decision in Brown v. Board of Education of Topeka? [A. It declared that segregated schools were inherently separate and unequal.] B. It established that all citizens should have access to public

62. ## Physics

In introductory physics laboratories, a typical Cavendish balance for measuring the gravitational constant G uses lead spheres of masses 1.27 kg and 18.4 g whose centers are separated by 5.05 cm. Calculate the gravitational force between these spheres,

63. ## Statistics

The lifetime of a certain smart phone battery has an unknown distribution with mean value of 8 hours and standard deviation of 2 hours. What is the approximate probability that the average battery lifetime of a sample of 36 batteries will exceed 8.1 hours?

64. ## physics

A box that weighs 725 N is lifted a distance of 20.0 m straight up by a cable attached to a motor. The job is done in 6.5 s. What power is developed by the motor in watts and kilowatts?

Social influence ranges in intensity from the gentlest form _______, which involves changing one's behavior just because other people are nearby, to the strongest form _______, which involves changing one's behavior because you are forced to. I choose C a.

66. ## Physics

At a certain location, the horizontal component of the earth's magnetic field is 2.3 x 10^-5 T, due north. A proton moves eastward with just the right speed, so that the magnetic force on it balances its weight. Find the speed of the proton.

67. ## physics

An electric motor develops 73 kW of power as it lifts a loaded elevator 20.0 m in 35 s. How much force does the motor exert?

68. ## chem

Bromine consists of two major isotopes with the following percent abundances and atomic masses: 79Br (50.54% and 78.918 amu) and 81Br (49.46% and 80.916 amu). Calculate the average atomic mass of bromine.

69. ## history

The 1978 Supreme Court decision in Bakke v. Regents of the University of California A. established the "red state-blue state" divide. [B. ruled against the principle of affirmative action.] C. established the rights of students to appeal college admissions

70. ## Psycholofgy

Please help! Is this the correct answer! I said the answer is B Roles contribute to the streamlining of everyday interactions because they a. permit us to make fundamental attributions in social situations. b. allow us to anticipate the actions of others.

71. ## math

Ryan takes 12 minutes to rake up and bag a pile of leaves. His sister Kareesa takes twice as long. How many minutes would it take both of them working together to complete 10 bags of leaves

72. ## Physics

A ball is falling through the air. It has just two forces acting on it, its weight and air resistance. Which of the following statements is true? a. There are only conservative forces acting on the ball. b. There are only nonconservative forces acting on

74. ## Chemistry

Develop a recipe for 1.00L of pH 4.50 buffer using only 17.4M HC2H3O2 and 3.00M NaOH (and deionized water). Be sure that it can accommodate an addition of at least .50 mol of strong acid or base with a change in pH less than/equal to 1.

75. ## Pre Calculus

Newton's law of cooling T(t)= Tm + (To-Tm)e^-kt, k >0\ Evaluate T(0). Simplify and explain the result I'm very confused on how to do this, i think i will be able to explain the result but if you could help me simplify this that would be great, Thank you

76. ## trig

Find the exact value of the trigonometric function. -cot(pi/4 + 16pi)

In an exothermic reaction, the amount of energy required to break the attractions among the solute particles and among the solvent particles is A) greater than the energy released as attractions form between solute and solvent particles. B) less than the

78. ## Statistics

A planner wants to determine the percentage of students who will attend summer classes. She surveys 32 students and finds that 12 will return for summer classes. Construct a 90% confidence interval estimate for the proportion of students who will return

79. ## Psycholofgy

Can someone please help! I choose C You enter Donald's board room and are seated across a large, imposing table from him. This wide table helps this CEO maintain _____ distance between him and his clients and will formalize the conversations somewhat since

80. ## Algebra

The profit, y, be selling x pretzels is found by the formula y = -0.002x^2 + 1.6x -350. Find the number of pretzels that must be sold to maximize profit.

81. ## chemistry

A solution was made by dissolving 10.0g of a nonvolatile nonelectrolyte compound in 100.0g of water froze at -0.93C. What is the approximate molecular weight of the substance. (for water..kf=1.86C/m) (m is molality)

82. ## math

On the portion of the straight line x+y-7=0 which is intercepted between the axes a square is constructed on the side og the line away from the origin then find the equqtions of the diagonals?

83. ## science

what type of sediments arrive in the ocean from continents via rivers?

84. ## history

John F. Kennedy replaced Eisenhower's concept of massive retaliation with a _______ response strategy. A. massive B. focused C. flexible [D. limited] is my answer correct

85. ## Math

Jared, the bank teller, has a total of 124 bills in fives and tens. The total value of the money is \$840. How many of each kind does he have?

86. ## physics

A ladder of length 5m has mass of 25 Kg. the ladder is leaned against a frictionless vertical wall at an angle of 10 degrees with the vertical. A repairman with a mass of 82Kg needs to stand on an upper rung of the ladder that is 1m from the end. What is

87. ## Physics

Sally Skier skiis down a rough ice covered 10.0 m high incline into a smooth bowl of radius 4.0 m. Sally starts her descent with a speed of 3.0 m/s at the top of the hill and arrives at the bottom of the bowl (point B) with a speed of 10.3 m/s. Sally has a

88. ## U.S History

what did the kentucky and virginia resolutions suggest to the states?

89. ## history

Which of the following statements about Truman's Fair Deal is true? A. It was Truman's response to the Soviet's Sputnik. B. It was reluctantly passed by Congress. C. It repealed the New Deal. [D. It called for national medical insurance.] is my answer

90. ## critical thinking

Show, using your own examples, how affirming the consequent and denying the antecedent are deductively invalid argument forms. What makes these examples of forms of fallacious reasoning? I answered half of the question already but i'm stuck on these two

91. ## Physics :D

An electric motor is tested and found 76% efficient. if the input work is 400 J, what is the motors output work? A ramp has a length of 4m and a height of 1.5m. If a man pushes a 40N crate to the top of the ramp with a force of 60N, what is the efficiency

92. ## physics

A force of 303.0 N is used to push a 160 kg mass 30.0 m horizontally in 3.00 s. (a) Calculate the work done on the mass. 1 kJ (b) Calculate the power developed. 2 kW

93. ## chem

you need to make .80 M solution of NiSO4 (aq). How many grams of NiSO4 * 6H2O should you put into a .50 L volumetric flask?

94. ## Calculus

At 4 PM ship A is 40 miles due South Ship B. Ship A is sailing due South at a rate of 20 knots while ship B is sailing due East at a rate of 25 knots. Find the rate of change of the distance between the ships at 3 PM and at 5 PM. At what time were the

95. ## Psychology

A person who believes that chance and luck are major factors in our lives is probably:

96. ## English

My car is on fire. What is the verb

97. ## geometry

For triangle ABC, if A is 52 degrees, B is 88 degrees, and C is 40 degrees, is AB the longest side

98. ## math

abel belle, and cindy have \$408 altogether. belle has \$7 more than cindy \$5 more than abel how much does abel have

99. ## physics

A horizontal force of 804 N is needed to drag a crate across a horizontal floor with a constant speed. You drag the crate using a rope held at an angle of 32° (from the horizontal). (a) What force do you exert on the rope? 1 N (b) How much work do you do

100. ## Statistics

I am not sure how to even get started on this question could someone help please. A college advisor wants to estimate the mean annual income of all college students who graduated last year. It is believed that the incomes follow a normal distribution with

101. ## chemistry

Atom X has atomic mass (A) = 40 and atomic number (Z) = 20. Atom Y has A = 42 and Z = 20. How are these two atoms related?

102. ## physics

A boat moves through the water with two forces acting on it. One is a 5.3 103 N forward push by the motor, and the other is a 0.9 103 N resistive force due to the water. a)) If it starts from rest, how far will it move in 6 s? b) What will its velocity be

103. ## Math-Algebra

how do you find the answer to x+2 = (square root) -6x-20. If you could write out how to solve it in steps it would be appreciated!

104. ## bshs 402

1. What are four alternative theoretical approaches to personal helping listed in your text? 2. What are four basic steps identified by Parad, Selby and Quinian (1976) in crisis intervention that are designed to help the client return to pre-crisis level

105. ## Marketing

I am working on a marketing plan on Target Corporation and I am stuck on "Messaging" and "Branding". I am not sure if I know exactly what it means. Is it like the mission statement?

106. ## english

What are complete subjects and complete predicates

107. ## Alg2

Help...Please... You buy a commemorative coin for \$25. The value of the coin increases 3.25% per year. How much will the coin be worth in 15 years? Round to the nearest cent.

108. ## physics

A lead brick with volume of 7*10^-4m^3 is floating in bath of liquid mercury. What fraction of the lead brick’s volume is above the surface of mercury? A student uses a stick to push the lead brick below the mercury surface so that it is completely

109. ## physics

A ladder of length 5m has mass of 25 Kg. the ladder is leaned against a frictionless vertical wall at an angle of 100 with the vertical. A repairman with a mass of 82Kg needs to stand on an upper rung of the ladder that is 1m from the end. What is the

Which reaction could yield this compound as the major product? The product is propanal a. oxidation of propanoic acid, CH3CH2COOH b. oxidation of propanol, CH3CH2CH2OH c. reduction of propanol, CH3CH2CH2OH d. oxidation of 2-butanone, CH3CH2C(O)CH3

111. ## Psycholofgy

Help is needed! Please help! Social influence ranges in intensity from the gentlest form _______, which involves changing one's behavior just because other people are nearby, to the strongest form _______, which involves changing one's behavior because you

112. ## English

I checked the sentence as you told me. I included a few other sentences I need to prepare on Poe. 1) In July 1814 the couple fled to France and later moved to Switzerland, where they rented a house on the banks of Lake Geneva. 2) Under the influence of her

113. ## Statistics

The lifetime of a certain smart phone battery has an unknown distribution with mean value of 8 hours and standard deviation of 2 hours. What is the approximate probability that the average battery lifetime of a sample of 36 batteries will exceed 8.1 hours?

114. ## Psychology

Can you please help me with this question? I choose A The person who agrees to a small request initially is more likely later to comply with a larger demand. This describes the a. door-in-the-face-effect. b. foot-in-the-door effect. c. lowball technique.

115. ## physics

An excellent golfer can provide an impulse of nearly 2 kg m/sec impulse to a 0.045 kg ball. What momentum and speed result from such a hit?

116. ## Psychology

Please help! Is this the correct answer. I choose B The person who agrees to a small request initially is more likely later to comply with a larger demand. This describes the a. door-in-the-face-effect. b. foot-in-the-door effect. c. lowball technique. d.

117. ## algebra

A flying saucer filled with space aliens landed in my front yard!After the entire crew had filled out of their spaceship, I happened to count their heads and feet. I saw a total of 91 heads and 124 feet. It was clear that their leader was a purple creature

Which of these pairs of substances in aqueous solution would constitute a buffer? a. HCl + KCl b. KHPO4 + K2HPO4 c. KOH + KCl d. HCl + KOH

119. ## math

Ben has 15 puzzles and 27 CDs. When he takes a tgrip, he likes to bring one puzzle and one CD as entertainment. How many trips can he take with a different puzzle and CD pair?

120. ## Psycholofgy

Please help! Is this the correct answer. I choose A Roles contribute to the streamlining of everyday interactions because they a. permit us to make fundamental attributions in social situations. b. allow us to anticipate the actions of others. c.

121. ## Physics

After a shipwreck, a solid steel spoon lies at the bottom of the ocean, 5.75km below the surface. What's the water pressure at that depth? Find the fractional volume change in the spoon due to compression forces.

122. ## history

6. Following on the successful activism of Cesar Chavez, Mexican American youths began to refer to themselves as A. Los Barrios. [B. Chicanos.] C. Los Hombres. D. Mexicans. is my answer correct

123. ## chemistry

What is the largest amount of H2O in grams that can be formed when 4.90 g of H2 reacts with 4.90 g of O2, based on the balanced reaction below. 2 H2 + O2 2 H2O

124. ## geometry

ok i have 2 problems and id appreciate it if someone can help :) 1. given hexagon ABCDEF with diagonal AC being 2 calculate the area and perimeter of the hexagon. 2. the perimeter of an equilateral triangle is equal to its area. find the side length

125. ## history

Among instances of corporate malfeasance in the early twenty-first century, the _______ scandal was the most shocking and economically damaging for employees and shareholders. A. WorldCom B. Tyco International [C. Enron] D. American Tobacco

126. ## Physics - Check my work please :)

Check this please :D Which of the following three statements used to describe work are true: i)Work is done only if an object moves through a distance ii)Work is done only if energy is transferred from one form to another iii)Work is done only if a force

127. ## history

After Hitler came to power in 1933, he blamed Germany's defeat in World War I on A. Communists and Socialists. B. Jews and Gypsies. C. Communists and American imperialists. [D. Jews and Communists.] is my answer correct

128. ## world geography

in a traditional economic system which type of good is most often produced?

129. ## English

Assignment: Type impressions, feelings, and thoughts in a one-page diary entry. Recall your earliest experiences with art. What did you do? Did you enjoy art? Why? How did your parents or teacher respond to your art? How do you feel at present about your

130. ## Math - Trig

For the equation 4 cos theta - square root 12 = 0, where 0 < theta < (or equal to) 2 pi, determine the measure of theta. The answers to choose from are: A) pi/ 3, 5 pi/ 3 B) 2 pi/ 3, 4 pi/ 3 C) 5 pi/ 6, 7 pi/ 6 D) pi/ 6, 11 pi/ 6 Please explain and show

131. ## history

Which of the following was true of Nixon's presidency? A. It resisted affirmative-action legislation. B. It shifted responsibility for welfare programs from the states to the federal government. C. It tried to overthrow Johnson's Great Society agenda. [D.

132. ## Psychology

Is this the correct answer! When making the "fundamental attributional error," we tend to overestimate the importance of ____ in judging the behavior of others. I choose A a. internal causes b. situational factors c. external causes d. motivation

133. ## english

Does the word times need an apostrophe after the e? Often time’s harmful words were accompanied by acts of violence towards Jews as well.

134. ## Psychology

Help is really needed! I need to know if this the correct answer. I choose C Your actions are most likely to agree with one of your attitudes when a. the actions reverse an old habit. b. the attitude is held with conviction. c. you know that others

135. ## physics

a gazelle was running at 14m/s does not see the high cliff aheadthe next day buzzards are seen circlinga spot 33 meters from the base of the cliff how high was this cliff?

136. ## Science

What is a compound that has water chemically attached to it's ions?

137. ## algebra

If x paints a house in 2.5 days and x+y can paint the same house in 1.5 days, how long would it take y to paint the same house alone?

138. ## Algebra 1

using point slope formula how do you graph y-2=-3(xt2)

139. ## Psycholofgy

Can someone help me with this please! Is this the correct answer I have chosen? I choose C Jake finds guns attractive and desirable, while Arthur feels that guns are threatening and destructive. Their differing feelings toward guns represent the ______

140. ## Lakshman

A 2M box is set on top of a 12M box. There is friction beween the masses. The 12M box is pushed against a spring. The spring is compressed a distance X by a 12 M mass. The 2M box does not slide from its position on top of the 12M mass. (the two masses are

141. ## history

At the Yalta Conference of 1945, the military situation favored [A. Stalin.] B. Eisenhower. C. Roosevelt. D. Churchill. is my answer correct

142. ## math

A team of five is randomly chosen from six girls and seven boys. How many different ways can the team be chosen if there must be more girls than boys in the team?

143. ## Astronomy

Explain the idea of parallaz. The closet star to the Sun, Proxima Centauri, is 4.2 light years away from us. What is its parallax angle?

144. ## math

write an algebraic expression that describes this sequence: 0,6,16,30. thanks!

145. ## physics

a toaster draws a current of 13.0A and has an electric potential difference of 120.V. For how long must it remain on to use 2.0x10^5J of electrical energy?

146. ## chemistry

how many moles are there in 100 g of sulfur dioxide?

147. ## Sociology

What are the manifest and latent functions of education in the U.S. Today?

148. ## English (URGENT)

How many paragraphs does a literary review have? This is a writing assignment for Grade 12 English. I need to write literary review on an article I find on the internet. I have an identification paragraph that talks about the author's credentials. Then I

149. ## history

4. Under Franklin Roosevelt's Good Neighbor policy, A. American commerce with Latin America increased, but only slightly. B. Cordell Hull favored continued military interventions in Latin America. C. the collective security among the nations of the Western

150. ## Accounting

Can someone tell me the formula of how to calculate depreciation?

151. ## Chemistry

Calculate the theoretical pH at the starting point and at each equivalence point for phosphoric acid, acetic acid, and sulfuric acid. Please show the equilibrium equation, the Ka, and the pH calculation.

152. ## algebra

There are two similar triangles. The angles are: from top to bottom left: DE, from bottom left to right: EF, And from Top to bottom right corner: DF. DE: 10.32 cm.EF: 8.88 cm.FD 12.24 cm. The angles are: D,top,45 Degrees. E, bottom left corner, 79 Degrees.

153. ## history

During the McCarthy era, which of the following was (were) executed for allegedly giving atomic secrets to the Soviet Union? [A. Julius and Ethel Rosenberg] B. Whittaker Chambers C. Klaus !@#\$%^&hs D. Alger Hiss is my answer correct

154. ## history

The majority of states that did not ratify the Equal Rights Amendment were located in the A. West. B. Midwest. C. Northeast. [D. Southeast.] is my answer correct

155. ## english

Is this properly written? Ichiro Yamada, a no-no boy, struggles with an identity crisis as he returns home to Seattle after World War II.

156. ## U.S History

which party believed in "rule by the people"? plz help

157. ## science

what is the most abundant type of sediment in the ocean?

158. ## Statistics

in a hypothesis test conducted at a level of significance of 2%a p-value of 0.01280 was obtained the best interpation of the hypothesis test is

159. ## maths

A pick up truck is carrying 500 pounds of cargo. When empty, the truck weighs 2 1/2 tons. What is the weight of the truck and its cargo in tons? Is this answer right 1250tons.

Please check these: 1.When the fraction 2/3 is used as exponent, wht role does the denominator 3 play in evaluating expression? I think it indicates cube root of the base,correct? 2.sqrt of (2^4x/4^-2x) is equilvalent to 2^4x, correct? 3.Simplify

161. ## Psycholofgy

Help is needed! Please help! Social influence ranges in intensity from the gentlest form _______, which involves changing one's behavior just because other people are nearby, to the strongest form _______, which involves changing one's behavior because you

162. ## U.S History

what is the first verse of the star spangled banner describing??? please i need help ASAP!!!!!! :-D

163. ## Math

A 30 year fixed rate \$100,000 mortgage loan . The interest rate is 7.5% compounded monthly.After 20 years the bank is making an offer to refinance at a lower rate of 4.5% . The estimated closing costs are \$3,000?

164. ## Sociology

What specific aspect of sociology do you think personally affects you the most and why?

165. ## England

Could you please check these sentences, too? Thank you. 1) While the monster is learning the ways of humans, he is confined to a cottage, and is only able to leave it at night. 2) Mary Shelley’s parents were heavily influenced by the ideas of the French

166. ## physics

A gas of volume 2m^3 at 27C is heated to 327C at constant pressure. What is its new volume?

167. ## biology

A dominant gene V in humans causes certain areas of the skin to become depigmented, a condition called "vitiligo." Albinism is the complete lack of pigment production and is produced by the recessive genotype aa. The albino locus is epistatic to the

168. ## billing and coding

An 18-year-old male presents to the ED following a serious motor vehicle accident. Based on his injuries and symptoms, the ED physician orders a CT of the abdomen and pelvis to assess any possible injuries. He accompanies the patient to the radiology

170. ## Science

How do river deltas change over time

171. ## physics

..A lawn roller is pushed across a lawn by a force of 103 N along the direction of the handle, which is 22.5° above the horizontal. If 63.1 W of power is developed for 90.0 s, what distance is the roller pushed?

172. ## English Grammar check

Can you please check this for grammar thank you!! Thank you, for all that you have done and continue to do for me.It means the world to me, that you haven't given up on trying to help me. More importantly, thank you for always believing in me.

173. ## Science

In class, an experiment was conducted to see what type of material erodes faster. Using the data, what type of environment would a river most likely form in

174. ## calculus

f(1)= 20, f(3)=13, f(5)=15, f(7)=16, f(9)=11, on [0,6] a, used midpint rule with n=5 to estimate intergral form 0 to 10 f(x)dx b, use trapezoidal rule with n=4 to estimate intergral from 1 to 9 f(x)dx c, used simpson's rule with n=4 to estimate intergal

175. ## physics

A small cart weighs 15.0 N. If a constant force of 25 N is used to move the cart horizontally across the desk, A] What will be the acceleration of the cart? B]How far will the car move in 1.0 second

176. ## Psycholofgy

Help is really needed! I need to know if this the correct answer. I choose B Your actions are most likely to agree with one of your attitudes when a. the actions reverse an old habit. b. the attitude is held with conviction. c. you know that others

177. ## history

. During World War II, the tide turned in favor of the United States at the Battle of A. the Coral Sea. B. Okinawa. C. Leyte Gulf. [D. Midway.] is my answer correct

178. ## solution

how much oxygen would be found in 10.0gal of water at 20c

179. ## physics

A roof rises 1.7 feet vertically and 13.3 feet horizontally. What is the grade of the roof in percentage

180. ## statistics

A person scores 140 on an intelligence test with mean 100, a standard deviation of 15, and a reliability of 0.6. We can be 95% certain that this person's TRUE intelligence is between ____ and ____. Pick the answer that is closest to the correct answer

181. ## Phi103

What is the truth value of the sentence "P v ~ P"? (Points : 1) True False Cannot be determined Not a sentence 2. One of the disadvantages of using truth tables is (Points : 1) it is difficult to keep the lines straight T's are easy to confuse with F's.

182. ## geometry

Its a if, then question. It says If I get another chance, then I will do better. And 'i get another chance is lined' what would it be? Like would it still be a hypothesis without the 'if' underlined? Would it be the argument?

183. ## english thesis

I am not sure if my my original post, posted? lol o Age, understanding the concept of death, and the changes in family structure all depict the type of grieving a child will experience after to the death of a sibling. that is my thesis, but I want to know

184. ## HUMAN SERVICE

I am searching for the history of American disablility Act (ADA). Did this act start in 1990 or was it earlier? Please guide me to a web site that has the correct information. Thank you

185. ## ALGEBRA

Rationalize the denominator. 2 / squareroot7+squareroot 3 Show steps

186. ## Intermediate Algebra

Solve by completing the square: x^2-6x+3=0 show steps please

187. ## Science

What can fossils tell us about the animal and it's environment

188. ## Math - Algebra

How do you complete this problem step by step. x=(square root)-3x+10

189. ## social studies

Where did each person explore or build a settlement? Don Juan de Onate Junipero Serra

190. ## english

Hi again :) how does this sentence look? Through his accounts, he describes how the economic status of Jewish immigrants suffered greatly due to their race.

191. ## chemistry

calculate the work performed if a balloon contracts from 12.32L to 422 ml due to an extermal pressure of 3.1 atm

192. ## Sociology

What specific sociological concept do you think currently affects your local community the most and why?

193. ## Science

Decribe the steps you would take to find the volume of a fossil

194. ## Science

In class, an experiment was conducted to see what type of material erodes faster. Using the data, what type of environment would a river most likely form in

195. ## Ela

In Romeo and Juliet, what kind of relationship does Lord Capulet Have with Juliet? Is the answer It is a weak one, there is no sign of affection or love between them, I think they stay together because at the time, divorce was very uncommon

196. ## physics

How can you explain the caculation of velocity or speed using distance and time?

197. ## English

Could you please check these sentences on Poe's life? Thank you. 1) List the sounds and the movements made by the following animals: owl, goose... 2)Edgar Allan Poe was born as Edgar Poe in Boston, Massachusetts. He is considered part of the American

198. ## Psycholofgy

Please help me! I have been on this one question for some hours now and still don't if this is the correct answer. I choose A Social influence ranges in intensity from the gentlest form _______, which involves changing one's behavior just because other

199. ## english

Do I need a comma after poverty? If not does the sentence sound good? The author does a wonderful job of realistically bringing to life images of poverty, as well as describing what life was like growing up in the East side.

200. ## ALGEBRA

Solve (x-1)^2 = 16 show steps

201. ## Psychology

Help is needed! Please help! I said the answer is C Social influence ranges in intensity from the gentlest form _______, which involves changing one's behavior just because other people are nearby, to the strongest form _______, which involves changing

202. ## bio

Hi does anyone know where the following lead to/from renal artery and vein hepatic artery and vein umbilical artery and vein coronary

203. ## algebra

Brandon starts running from the starting line of a track at a speed of 10 ft. per second. 60 seconds later david starts from the same point and runs in the same direction at a speed of 12 per second Let y represent brandons time and let x represent davids

204. ## geography

I am pretty sure my answers are correct, but can you double check? 1.What capital city is near 40 degrees N latitude and 83 degrees W longitude? Columbus, Ohio 2. Which area has the higher elevation, eastern or western Brazil? western Brazil 3. What

205. ## English

I left out these last few sentences. I urgently need you to check them. Thank you. 1) Completely cut off from social life, his characters develop an exceptional acuteness of the senses which makes them lose their sanity. 2) Another common theme of the

206. ## Physics

To determine the work function of a material of a photodiode, you measuered the maximum Knetic energy of .5 eV correwsponding to a certain wavelength. Later on, you cut down the wavelength by 50% and found the maximum kinetic energy of the photoelectrons

207. ## Science

What can fossils tell us about the animal and it's environment

208. ## english

Hi my homework says pick a specific moment in James Baldwins "Go tell it on the mountain" where race becomes an obstacle in a characters attempt to search for identity. Can you please provide me with an example? I read the book I just don't know what to

209. ## chemistry

what amount of ethanol is needed for combustion reaction for a 20 oz bottle?

210. ## English

Can you please check these sentences? Thank you. 1) I had her go and get the children from school. 2) The technician had the machine going in no time. 3) She kept/left me waiting outside. You'll waste your time trying to get him to study. 4) Did you manage

211. ## chemistry

how can you tell if a reactant is being oxidized or reduced

212. ## Science

A geologist thinks his dig site use to be a creek environment. What kind of fossils would help prove his hypothesis

213. ## physics

If a person runs a marathon 26.4 miles in 2.5 hours, what is his/hers speed?

214. ## Statistics

A team of at least five volunteers will be selected from seven people who volunteer to work at a food bank. a) How many different teams are possible? b) How many different teams are possible if one of them will be the team coordinator? Correct if me if I

215. ## English

Thank you very much! Could you please tell me if the sentences are all possible? Complete with the correct preposition. 1. I’m capable …… climbing over a wall. 2.Are you familiar …….. using an I pod? 3. My husband doesn’t want to interfere

217. ## chemistry

how can you tell if a reactant is being oxidized or reduced

218. ## College Math

True or false conclude the functions of F(x) + 2xsquared - 2x +7

219. ## statistics

The heights of 500 boys are measured and found to be normally distrubuted with a mean of 66 inches and a standard deviation of 2 inches.About how many boys are taller than 68 inches?

220. ## history

The political purpose of the Taft-Hartley Act of 1947 was to A. strengthen the Wagner Act. [B. roll back the provisions of the Wagner Act.] C. implement NSC-68. D. impose regulations on the steel industry. is my answer correct

tell how you uesd mental math to find the difference

222. ## Psycholofgy

Please help! I'm having a very hard time with this question. Can someone please tell me if this the correct answer. I choose A Jake finds guns attractive and desirable, while Arthur feels that guns are threatening and destructive. Their differing feelings

223. ## Science 7R

What organ system is the kidney tube? I need help. Please Thank You!!! :) PS: For homework I just have to complete this chart checking which organ is in what organ system. There are 22 questions, I did some in class and some right now.

7,654,321,158,906 written in word form is what?

what happen when you divide a 3 -digit number by 10

226. ## bio

Hi does anyone know where the following lead to/from renal artery and vein hepatic artery and vein umbilical artery and vein coronary

227. ## geology

the 2002 afganistan earthquake measured 5.9 on the richter scdale and killed 1800 people. the 2001 western Washington 6.8 on the richter scale and killed only one person. can you imagine why the huge difference in the numbers of deaths? hint it has

228. ## Finance

why are dates on financial statements important?

229. ## literature

what are two stressed and unstessed marked stanzas from the sneetches

230. ## Physical Science

Water boils at _______ 01 Kelvin. I put 373.15 but I don't know if it is right. Could someone please help me?

231. ## physics

how do you find time when all you're given are two different speeds the height and the angle?

232. ## pre-algebra

when rounding to the nearest cent does it have to be to right or left or does it matter?

233. ## Math formula

If I had a metal circle and the circumference of that measured 6.750 inches long, how long would 38 degrees of that circle be in inches.

234. ## grammar

Almost half the staff is a Texas certified teacher. or Almost half the staff are Texas certified teachers.

what happen when you divide a 3 -digit number by 10

236. ## Algebra-HELP

Solve: squareroot 2x-1 - squareroot x+3 = 1 show steps

237. ## Math

b=2 and h divided by = 7+ b

238. ## Math

i have my final tomorrow and this question was on my review? im having trouble with probability so... "your cat walks over the computer keyboard while you're away and hits three random letters. what is the probability that the word RAT appears" So on my

239. ## social studies

Why did French Colonist come to U.S.A?

240. ## Science

A geologist thinks his dig site use to be a creek environment. What kind of fossils would help prove his hypothesis

241. ## Physics!!!

How much heat does it take to raise 1.0 kg of lead from 0 degree celsius to 90 degree celsius?

242. ## Science

Decribe the steps you would take to find the volume of a fossil

243. ## science

umm yes i would like to know about normal fault please because im having a test on friday so can u give some information on normal faul please

244. ## Music

What are the musical elements used in last goodbye by jeff buckley

245. ## socials

Sue this mohammad’s sister, his computer not working. He need help with his work today. Imagine urself as the prime minister or minister of finance, what would you do about the debt the Canadian government carrying. Need thesis statement, evidence, and

246. ## Math

3000(1+4.5/360)360(3)=

247. ## billing and coding

17-year-old female presents to the ED with lower abdominal pain and back pain. The ED physician orders a CT of the abdomen and pelvis with IV contrast. The radiologist supervises the process of providing the CT, and then interprets the acquired images. He

248. ## biology

Is it normal for variation to occur within a group? Explain.

249. ## science

can sugar prolong the life of cut flowers? am i corecet

250. ## Math

True or false or conclude the functions f(x) = x squared - x + 7

251. ## english

Please fix this sentence if there's something wrong with it. Race and class-consciousness go hand in hand in this novel as it exposes the harsh reality of poverty for Jewish immigrants in the 1900’s.

252. ## English

Sorry. I forgot to check the last sentences. Thank you very much for your corrections. 1) He then left for Boston where he published his first collection of poems. As these works didn’t bring him any money, he decided to enlist in Army (to enter the

253. ## science check

An elastic object strikes to ground and compress when it touches the ground. What is energy transformation? a- gravitational to electric b- electric to gravitational c- A ---Answer i don't know which one is right for the second one. A study shows treatment

254. ## science-oceanography

how are large volumes of bottom sediments transported long distances?

what are Latin words that have Gratia in them

256. ## Pre-calculus

2^(x)/(1-2^(x))=3

257. ## science

write your plan of action in helping control soil erosion

259. ## science

what type of sediements are of organic origin?

260. ## science

what special properties do the hydrogen bonds of water molecules give to water?