# Questions Asked onOctober 27, 2011

1. ## physics

An autographed baseball rolls oﬀ of a 0.82 m high desk and strikes the ﬂoor 0.28 m away from the desk. How fast was it rolling on the desk before it fell oﬀ? The acceleration of gravity is 9.81 m/s 2

2. ## Math

Find the ending balance in an account that opens with \$5,000, earns 7.5% interest compounded quarterly, and is held for 5 years.

3. ## Writing

I need help thinking of a couple similes for bullies! please help

4. ## uop

How might having a healthy balance of mind and body help you accomplish your life goals

5. ## statistics

In 2006, the General Social Survey asked, "Do you see yourself as someone that tends to be lazy?" For this question, 20 people said that they definitely did out of 1513 randomly selected people. What is the 95% confidence interval for the proportion of all

6. ## physics

in a certain system,the water used for storage is initially at 70 degree Celsius and it is required to provide an average of 7.5 kW to keep the house at an average of 18 degree Celsius for 3 days,how much water is needed.

7. ## library science

Explain the purpose of AACR2 and Dublin Core Element Set then describe and discuss two significant similarities and two significant differences between them.

8. ## Trig/Algebra II

(3+√2)/(3-√2) is equivalent to: a. (11+6√2)/ 7 b. (11-6√2)/ 7 c. 11/7 d. 7/ (11+6√2)

9. ## Math

Sally wants to buy her friend a bouquet for his birthday. She wants it to contain both carnations and roses. She has \$25.20 to spend. Carnatinos cost \$1.45 each and roses cost \$2.35 each. Use a graph to show the possible combinations of numbers of

10. ## Finance

Can you show how to solve 1.8667 = (1+r)^5

11. ## Maths

In a jewllery shop, necklaces are sold as either 18 carat gold, 22 carat gold or 24 carat gold. The number of necklaces in stock in the shop are shown: 18 carat: 40 stock 22 carat: - 24 carat: 20 stock 25% of the stocks of necklaces are 22 carat How many

12. ## Alg. II

Factor completely: 54+16x^3

13. ## chemistry

NaOH + CH3COOH = CH3COONa + H2O calculate the mass concentration in gdm-3 of the orinigal viniger

14. ## Algebra 2

(4a³b + 5a²b² + a⁴ + 2ab³)÷ (a² + 2b² + 3ab)

15. ## SCIENCE

How up-welling affect ocean life? How currents affect climate and weather?

16. ## Algebra 2

When two rational expressions are divide, the quotient is 5x² + 3x + 12 + 7/(x + 5. What are the two polynomials?

17. ## Algebra 2

James sold magazine subscriptions with three prices: \$26, \$19, \$ 23. He sold 3 fewer of the \$26 subscriptions than of the \$19 subscriptions and sold a total of 32 subscriptions. If his total of sales amounted to \$716, how many \$23 subscriptions did James

18. ## Algebra 2

James sold magazine subscriptions with three prices: \$26, \$19, \$ 23. He sold 3 fewer of the \$26 subscriptions than of the \$19 subscriptions and sold a total of 32 subscriptions. If his total of sales amounted to \$716, how many \$23 subscriptions did James

19. ## Algebra

If a boat leaves dock and travels 3 miles north, then travels 2.5 miles west, how many miles from the dock is the boat?

20. ## Math

Classify the conic section 4x^2+5y^2-16x-30y+41=0 as a circle, ellipse, hyperbola, or parabola?

21. ## Algebra 2 Problem

You own a computer store selling two types of laser printers. The first type,A, costs \$141 and you make a \$45 profit on each one. The second type,B, costs \$110 and you make a \$35 profit on each one. You expect to sell at least 100 laser printers this month

22. ## Biology

What are the positive and negative impacts on biodiversity? I can't seem to find too much online. If you can give a short description of each it would be appreciated but not necessary!

23. ## French

Thanks. What do you mean when you say 'put an extra word in there' ? I decided to use Mes amis, it sounds better, can i still use Elles? The marriage sentence looks fine.. i don't know what i was on about! Now the text! Bonjour, Romana, Je m'appelle Ruth.

24. ## What does this mean in enflish

No uno 2 suenteres

25. ## English

Really stuck on English homework.ahhhh! What is an antonym for the following words? Subtract Extend Spectator Least Confident Exterior Please, help despretly needed by Monday !

26. ## English

What word is wrong in this sentence ? Darren wusai and I is a good team. Please help I need this in in about six hours time!

27. ## English

For our homework we had to draw and label an imaginary creature, then write an essay on it . I'm completely stuck on the essay bit please he

28. ## Fourth grade math

What's range mean?

29. ## Non verbal reasoning age 9-10

I really hate nvr it's horrible. I'm English so we have to do this I don't know if any Americans do it but I still hate it. For anyone who docent know what it is, it's basically pictures that mean something , but get changed ur ment to circle the answer .

30. ## Our Own

how can you make a fence with the least amount of materials that encloses maximum possible area? this one is bit " curved " and needs to think outside the " Fence "

31. ## Our Own

which word in english if pronounced wrong is right and pronounced right is wrong?

32. ## Chemistry

I hae a solution that contains 30 lbs of sugar in 2.5 gallons of water. Calculate the mass percent, molarity, molality and mole fraction.

33. ## chemistry

Naturally occuring boron is composed of only two isoptopes 10/5B and 11/B with isotopic masses of 10.0129 and 11.00931 respectively. To account for the atomic mass of 10.811 what must be the percentage abundance of each isotope?

34. ## physics********************

true or false- if you only want a small volume of hot water, you should place the immersion heater near the bottom of the hot water tank?

35. ## physics

a car is pushed along at 2.50 times 10^3 kg from rest creating 5000 joules of work. It moves 25 meters. what is the horizontal force ?

36. ## Managerial Finance

Bunyan Lumber, LLC, harvests timber and delivers logs to timber mills for sale. The company was founded 70 years ago by Pete Bunyan. The current CEO is Paula Bunyan, the granddaughter of the founder. The company is currently evaluating a 7,500-acre forest

asked by Bunyan Lumber, LLC, harvests timber and delivers l
37. ## PHYSICS

what is the equation for bose einstien condensate?

38. ## Algebra

I have a question-If I'm finding the midpoint between points (4,6) and (-8,-7) it would be (-4/2,-1/2), correct? should I reduce it to (-2,-1/2)

39. ## physics

How fast a Ford Focus car weighing 1200 kg should be moving to have the same momentum as the bullet? Express your answer in miles/hr.

40. ## Algebra

Solve. .25(250)+250/250

41. ## Precalc

use completing the square to describe the graph of each function. How do you complete the square with this equations. please show me step by step so that I can understand it. x^2-4x+6

42. ## university composition and communcation 1

The Electronic Reserve reading for this week, Bare Bones Guide to Good Introductions, " states that an effective introduction must "make use of psychology". What do you think the author meant.

43. ## Science

Calculate the pressure exerted on your finger if you hold up a 15-pound box of apples.

44. ## Science

What pressure is exerted at the bottom of a tube of mercury 15cm high?

45. ## lit

is this right? punctuation wise. Franklin Roosevelt said that December 7, 1941, was "A date which will live in infamy."

46. ## Science

A swimming pool measures 10m x 7m x2m. Calculate the total force exerted by the water against the bottom.

47. ## Chemistry

Prepare a 0.025M solution of Glucose by diluting a 1M Glucose solution. What and how much did you mix together?

48. ## English

is this true:Introductory participial phrases and adverb clauses are set off from main clauses by commas.

49. ## Math

The sum of 16terms oe an A.P is -504,while the sum of its 9terms is -126.Find the sum of its 30terms

50. ## Chemistry

A student produced a volatile liquid experiment with the following results: Mass of flask, boiling water, foil cap, and unkown after cooling, g: 83.350 Mass of flask, boiling stone, and foil cap, g: 82.657 Water bath temperature: 95*C Barometric pressure:

51. ## chemistry

(Re-posting because no one was answering chemistry questions) if you have 100mL of 0.1M acetic acid (ka = 1.8x10(-5)what is the pH after 10mL NaOH is added? I came up with an answer of 2.895, but i'm not sure if its right.

52. ## Algebra

8y + 7x = -25 (b) Find three solutions of the equation. (2, -39/8), (4, -53/8), (6, -67/8) (2, 11/8), (4, -53/8), (6, -67/8) (2, 39/8), (4, 53/8), (6, 67/8) (2, -39/8), (4, -53/8), (6, 34/25)

53. ## Chemistry

What is molality of ethanol in water,if molar fraction of ethanol is 0.3?

54. ## Math

There are many pairs of numbers (positive and negative) of which the sum is worth the unit. Of those, find the 2 numbers whose sum, double the square of the first number and the square of the 2nd number would give a minimal value.

55. ## Physical science

Why can't naturally occuring uranium be used in a nuclear power plant? A. Naturally occurring uranium decays too rapidly into thorium. B. The temperature of the uranium is too low. C. A sustainable chain reaction requires higher concentrations of U235 than

56. ## Physical Science

When U238 decays into Pb206 via alpha and beta decay, what are the byproducts of the decay? A. 8 alpha particles and 6 beta rays. B. 8 alpha particles, 6 electrons, 6 neutrinos, and energy C. 16 alpha particles, 16 beta rays, and energy D. 16 deuterons and

57. ## chemistry

An ideal gas is allowed to expand from 7.40 L to 55.5 L at constant temperature. By what factor does the volume increase?

58. ## managing human resources

why do many companies find increasing and managing diversity to be difficult challenges

59. ## Math-Algebra 2

Ace Rent a Car charges a flat fee of \$15 and \$0.25 a mile for their cars. Acme Rent a Car charges a flat fee of \$30 and \$0.17 a mile for their cars. Use the following model to find out after how many miles Ace Rent a Car becomes more expensive than Acme

60. ## life resoures

what are two ways that students may receive counseling trough the lrc

asked by jenny woods
61. ## Chemistry

I have a solution that contains 30 lbs of sugar in 2.5 gallosn of water. Calculate the mass percent, molarity, molality and mole fraction

62. ## mummies and stuff

I already did this project and learned alot. Can you help me learn more? -Lizzy the AWESOME

63. ## PSY Quiz

Who can help me to double check my Quiz ....please? Question 1 of 10 According to Freud, the psychosexual stage that occurs during the first year of life is called the ___________ stage. A. Latency B. Anal ->C. Oral D. Phallic Reset Selection Question 2 of

64. ## Sociology

Discuss the family as a social institution.

65. ## world geo

Members of which economic alliance can live, work, even vote in any member nation?

66. ## math

A small company is pricing out computer systems. A basic system costs \$5,718. A larger system, which will allow for growth, costs \$38,249. About how much more will the larger system cost?

67. ## math

Joel and jacob are brothers. This year both of their ages are prime numbers. Last year both of their ages were composite numbers.Both of their ages will be composite numbers again over the next three years. If joel and jacob are both teenagers, how old are

68. ## Question about the Hollywood Blacklisting

Did the Hollywood Blacklisting only occurred in America? Did it affect other countries?

69. ## any

the language from which the word mawkish derives is:

asked by joseph eugene
70. ## English

I'm blank on this question From the verbs listed write a noun ending in ion Divide Explode. Collide Confess. Invade. Rotate Comprehend. Deflect I don't need all the answers I just need to know what it means Thanks

71. ## Algebra 2

Write a system of inequalities in which x and y are each greater than -3, but not greater than 2. Can someone please help???

72. ## Physical Science

Galaxy A is 600 million light years from earth. Galaxy B is moving away from the earth at a speed that is 80% as large as that of Galaxy A. How far from earth is Galaxy B? A. 750 million light years. B. 640 million light years. C. 540 million light years.

73. ## ap physics

a box of mass 36.5 kg is lifted using a rope. if the acceleration of the box, a, is 3.4 m/s^2(upward), what is the tension in the rope, T?

74. ## math

Jenny does the dishes every third day mark every fourth day and misty every sixth day if they all shared dish duty today when will they all share dish duty again?

75. ## Desert

How are hoodoos, dunes, buttes, arches, and desert pavements formed in a desert?

76. ## french

Hello i made all the corrections you told me too how does this look :) please tell me if there are any morre grammar or spelling mistakes Bonjour, Mathilde Je m’appelle Ellie. J’ai quatorze ans et mon anniverse c’est le sept juillet. J’ai les

77. ## Finance

Emerson Electric common stock is selling for \$36.75. par value is \$5. stock recently paid \$1.32 in dividend and the firm's earnings per share increased from \$1.49 to \$3.06 in the past 5 years. The firm expects to grow at the same rate in the future. What

78. ## english

I was wondering if I paraphrased correctly. The original article is:(my work is at the end ) Known as the "Napoleon of the women's rights movement," Susan B. Anthony was the co-founder (with Elizabeth Cady Stanton) of the National Woman Suffrage

79. ## Calculus

A rectangle is inscribed with its base on the x -axis and its upper corners on the parabola y= 11-x^2. What are the dimensions of such a rectangle with the greatest possible area?

80. ## English

Thank you. Can you check these sentences for me, please? 1) When do you think we should hold our first meeting to agree on a common theme for our Comenius project? 2) I think that we’ll agree on which students to include in the project during our

81. ## Chemistry

Sulfur dioxide is used to make sulfuric acid. one method of producing it is by roasting mineral sulfides, for example, FeS2(s) + O2 (g) ---> SO2(g) + Fe2O3(s) (unbalanced). A production error leads to the sulfide being placed in a 950-L vessel with

82. ## probability

out of 250 students interviewed at a community college, 90 were taking mathematics but not computer science, 160 were taking mathematics, and 50 were taking neither mathematics nor computer science. Find the probability that a student chosen at random was

83. ## english

Is The economy in Nevada has faltered into a situation. a proper sentence? If not why not.

84. ## MATH

What percentage of the area of the standard normal distribution is between z = -1.00 and z = +1.00? How do you know this?

85. ## MATH

Find the z-score for the standard normal distribution where: Area = 0.95 to the left of z

86. ## geometry

Point C is the center of the circle. Arc AB measures 5x + 2. Angle ACB measures 3x + 14. Find the value of x.

On some planet with a radius of 8,553 km and a mass of 5.55 x 1024 kg the planet is spinning so fast such that anything at the equator will fly off of the planet. What is the planet's period (length of a day on the planet) in hours? Please help me solve !

An object with a mass of 3.7 kg slides in the positive x direction across a horizontal surface with a coefficient of kinetic friction of 0.24. During its slide a force of 364 Newtons acts on it in the positive x direction while a force of 44 Newtons acts

An object with a mass of 13 kg slides 5 meters across a horizontal surface with a coefficient of kinetic friction of 0.38. For the duration of the slide an external force, F1, acts on the mass in the positive y direction while another force, F2, has a

A mass of 6 kg is tied to a 2 meter long rope and is swung in a vertical circle. At the bottom of the circle, the mass is moving at a speed of 16 m/s. What is the tension, in Newtons, in the rope after the mass has traveled to a point exactly halfway

A roller coaster cart with a mass of 13 kg travels around two frictionless, circular loops. It just barely makes it around the top of the first circular loop which has a radius of 24 meters. It then travels around the other loop with a radius of 14 meters.

92. ## PHYSICS

An object is thrown straight upwards from the ground at 28 m/s. Due to air resistance (a non-conservative force), the object loses 31.4 percent of its initial energy during its trip to reach maximum height. How much higher does the object travel if there

93. ## Math

Mathman couldn't resist the grooving tunes inside and paid his \$5.00. He was heading straight for the punch bowl when he noticed a witch mixing it together using a solution which was 60% lizard drool and another that was only 25% lizard drool. If she

94. ## PHYSICS

An object is originally moving at 13 m/s at the top of a frictionless, quarter-circular ramp with a radius of R = 13 meters. It then travels on a frictionless horizontal surface, around a frictionless loop of radius r = 2 meters, across another horizontal,

95. ## Help

Divide and simplify 6a+18/a-3 divide by a+3/a-4 I got 6a-24/a-3

96. ## Math

Suddenly losing his thirst, Mathman decides to check out the festivities, but just then, Frankenstein ran by him screaming, "Cheater, cheater, apple eater." It seems that Dracula had illegally been using his bicuspids to win at apple-bobbing. Frankenstein

97. ## grammar

is this grammar correct? jacob my best friend belives that he is as smart as i am

98. ## math

Mr.silverman is tiling his rectangular kitchen floor. The dimensions of the floor are 12 2/3 ft by 10 1/8 ft.The tile he wants costs \$1.80 per square foot. About how much will he have to pay for tile?

99. ## Biology

If a male's left vas deference is blocked. how is his sperm count affected? Explain you answer .. well wt i know is that the sperm count would decrease as less sperm moves from the epididyms into the urethra.

asked by Mark J
100. ## Calculus

A solid is formed by rotating the region bounded by the curve y=e−3x2 and the x-axis between x=0 and x=1, around the x-axis. The volume of this solid is 3(1−e−3). Assuming the solid has constant density , find x and y. I know that y bar must be 0.

101. ## geometry

F is the center of the circle, and L is the intersection of the ray with the circle, and assuming the circle has a radius of at least 6cm, the answer is 2. If the radius is less than 6cm, the answer is 1.

102. ## health

Write a 300- to 350-word paper on the causes, symptoms, management, and prevention of cardiovascular disease.

103. ## algebra

1. - 5(2x+2)is greater than or equal to -10x - 17 (1 point) a)x is greater than or equal to 7 b)x is less than or equal to 19 c)all real numbers d)no solution

104. ## Math

There are many pairs of numbers (positive and negative) of which the sum is worth the unit. Of those, find the 2 numbers whose sum, double the square of the first number and the square of the 2nd number would give a minimal value.

105. ## math

Is the following statement true or false? Explain your answer without just saying true or false. Use an example in your explanation. ãa + ãb = ã(a+b)

106. ## math

How many meters are in 10 kilometers? plz help thank you

107. ## Calculus

Find the area of the region enclosed between y = 2sin (x) and y = 2cos (x) from x = 0 to x = pi/4. Thanks for your help :)

108. ## Chemistry

1000g of a 50%(mass percentage) nitric acid solution is to be dil ute to 20%(mass percentage) nitric acid solution.how many lit ers of water should be added to the starting solution?

109. ## pre-calculus

solve cos 2x=secx for 0(

110. ## economics

A firm has fixed costs of \$30.00 and variable costs as indicated in the table below. Complete the table. Instructions: Round your answers so that you enter no more than 2 decimal places. Total Product Total Fixed Cost Total Variable Cost Total Cost Average

111. ## English

In a poem called "Me", I saw the following expression. Are they correct? 1. I think that I will never see, .... Someone who has my color hair. (What about 'my hair color'?) 2. So many kinds of folks I see, but only I can be a ME. (Is "So many kinds of

112. ## music

Jody says that atonal harmony establishes a harmonic center of gravity. Sean says that atonal harmony doesn't have a harmonic center of gravity. who is correct? A. Only Jody is correct. B. Only Sean is correct. C. Both Jody and Sean are correct. D. Neither

113. ## math

Which of these is the measure of an obtuse angle? A)45 degree B)90 degree C)120 degree D)180 degree

114. ## AP Chem

the activation energy for the reaction H2+I2 >>2HI is 167kJ/mol, and deltaE for the reaction is +28kJ/mol. What is the activation energy for the decompistion of HI?

asked by Grace Henry
115. ## Physics

1) A shell is fired from a mortar over level terrain. The firing speed is 52 m/s and the mortar is aimed 63° above the horizontal. Find the range of the shell.

116. ## math

hector music teacher requires 450 min of practice each month. Hector practiced 239 min the first three weeks this month. Estimate how many minutes he has left to practice.

117. ## English

I urgently need you to check these sentences. Thank you. 1) We'll agree on which students to include in the project during our parent-teacher class committees, (which will be held) in November. 2)It’s no use trying to convince him. It's no good (I need

118. ## physics

A 0.400 glider is moving to the right on a frictionless, horizontal air track with a speed of 0.800 when it makes a head-on collision with a stationary 0.150 glider.Find the magnitude of the final velocity of first glider if the collision is elastic. Find

119. ## social work

1. Identify and describe at least four frameworks that can be used in understanding mental health problems.

120. ## Eng095

Identify which one of the following sentences contains an unnecessary comma. Please correct the error and explain why the correction is necessary. A. I must have been completely absorbed in my work, because I totally forgot about the meeting. B. Because I

121. ## Math

Lloyd makes an hourly wage of \$9.50 per hour. Every 6 months he receives a \$0.50 per hour raise. Write a rule that describes his raise and determine how much he will be paid after 4 years.

122. ## band

Is it a good idea for a high school band to do "trombone suicides"? If your not sure what "trombone suicides" are, just type it in on youtube.

asked by t-bone 2013
123. ## Data management

1) In how many ways can 12 distinct objects be separated into three equal piles? 2) In how many ways can 25 students be assigned to 4 distinguishable study groups if at least 6 students must be in each group? 3) in how many ways can 4 students be assigned

124. ## Math

Which group names all the whole number factors of a composite number? A) 2,3,12,24 B) 1,5,10 C) 1,3,5,15 D) 1,31

125. ## math

What Is the ture math relationship using the numbers 1,1,1,10,7,8 ,5 to make it 1 or equal to one in fractions?

126. ## SCIENCE

Igneous rock is produced by volcanoes. What do you know about the activity on Earth during the time the oldest layer of rock was produced?

127. ## math

a function is (always, never or sometimes) a relation.

128. ## Math

How many total squares are there on a standard 8 by 8 checkerboard? (It is more than 64)! Make sure to show all your work and explain your reasoning. Explain how you can determine the number of total squares for any N by N board. Bonus: How many total

129. ## math

Suppose your business has a special checking account used just for paying the phone bill. The balance is \$1040.00 this month. Next month the balance will be \$995.80, after that it will be \$951.60, and on the third month the balance will be \$907.40. Write a

130. ## science

What would happen if blood entering the heart mixed with blood leaving the heart?

131. ## physics

Suppose a 46-N sled is resting on packed snow. The coefficient of kinetic friction is 0.11. If a person weighing 625 N sits on the sled, what force is needed to pull the sled across the snow at constant speed?

132. ## algebra

A scale model of a park has an area of 192 cm2. The actual park has an area of 12 km2. What is the scale factor used for the model?

133. ## physics

Two wooden crates with masses are as shown are tied together by a horizontal cord. Another cord is tied to the first crate and it is pulled with a force of 199N at a angle of 20.0 degrees. Each crate has a coefficient of kinetic friction of 0.55 . Find the

134. ## Math7

What is 7540/94710 in simplest form?

135. ## Public Administration/Politics

I need to come up with an essay topic that falls somewhere in the field of public administration. I've been drawing blanks, and I've got a proposal due before long, so I need to at least come up with a topic. Any help is appreciated!

136. ## Written Analysis

I need help coming up with 4-6 expressions on discrimination. HELP PLZ!

137. ## WRITING

A field trip for free everyday at school. Examples they are bad?

138. ## English Word

I was wondering what would be a good way to describe someone who is balancing between 2 different cultures?

139. ## SCIENCE

Igneous rock is produced by volcanoes. What do you know about the activity on Earth during the time the oldest layer of rock was produced?

140. ## physics

A 3.8 kg toy car at rest on a horizontal surface is accelerated by a spring to 5.4 m/s in a distance of 5.9 cm. What is the spring constant of the spring?

141. ## English

Could you please check these sentences, please? Thank you very much for your invaluable help. 1) This TV programme concerns young people with discipline problems. They are sent to different parts of the world and live with families with very strict

142. ## precal

A pole 12 meters tall is perpendicular to level ground. A taut wire that is 20 meters long extends from the top of the pole to the ground. What is the angle of elevation, to the nearest degree, from the bottom of the wire to the top of the pole?

143. ## Physics

A 72.0 kg skateboarder wants to just make it to the upper edge of a "quarter pipe", a track that is one-quarter of a circle with a radius of 4.65 m. What speed (in m/s) does he need at the bottom assuming that the local acceleration due to gravity is 9.80

144. ## Physics

You are riding on a flatbed truck moving at 50 kilometers per hour. You have two identical guns, one aimed forward and one aimed backward, and you fire them at the same time. According to an observer in the ground, 1. the backward bullet appears to move

145. ## trig

The Hall of Fame exhibits are displayed in an eight-story, 162-foot tower. Pei originally designed a 200-foot tower, but had to reduce its height to meet the requirements of a nearby airport. From the top of the existing tower, an observer sights the

146. ## English Language

What is the error in this sentence? "Dr. Smith had argued that the cure for insomnia could be found in the seeds of apples, and although it was not true, he had made money giving lectures." This statement: A. Includes a shift in tense B. Includes a pronoun

147. ## statistics

We’re writing a test case that samples a “random” black box. Given n numbers, how many times would we need to sample the black box to have n unique responses with a 99.9% confidence? Eg, if we were rolling a six-sided die, how many times would we

148. ## math

How many ways can you get a bunch of 3 history books and 7 novels from 30 books (15 novels, 10 history book and 5 math books)?

149. ## Discrete Math

With 50 pennies in three jars labeled A, B and C, how may ways can you put the pennies in the jars assuming they are identical with at least two pennies in each jar?

150. ## social studies

what is the present name of Persia?

151. ## Math

Frank has eight quarters in his pocket.how much money does he have.

152. ## Discrete Math

How many handfuls of 15 are possible with at least one piece of each flavor - 50 cherry, 50 strawberry, 40 orange, 70 lemon, and 40 pineapple by assuming the pieces of flavor are identical?

153. ## MATH HEPL

lisa can shovel the drive way in 35 minutes john the same driveway in 45 how long will it a\take3e them together?

154. ## Science plz help

Igneous rock is produced by volcanoes. What do you know about the activity on Earth during the time the oldest layer of rock was produced?

155. ## Discrete Math

A factory makes automobile parts, 5C7, 1O6 or 3Z0, which are of 5,000 parts, what is the minimum number of parts with the same serial number?

156. ## Discrete Math

Of the nine (Ann, Ben, Cal, Dot, Ed, Fran, Gail, Hal and Ida), five of them stand in a row for a picture, how many ways can this be done if Ed and Gail are standing next to each other in the picture?

157. ## trig

Since its construction in 1821, Marblehead Lighthouse has stood at the entrance to Sandusky Bay, guiding sailors along Lake Erie’s rocky shores. The 65-foot tower is one of Ohio’s best-known landmarks and the oldest continuously operating lighthouse on

158. ## Living environment

Defective receptor proteins on a cell membrane have the least effect on 1.homeostasis 2.Muscle activity 3. nerve signals 4. Diffusion

159. ## Written Analysis

I mean expressing the problem. For instance, How can we detect and combat subtle or blatant forms of discrimination? I am having trouble coming up with 4-6.

160. ## U.S. History

Gabriel Prosser’s rebellion was... a. a revolt by farmers in western Pennsylvania b. a revolt by enslaved people in Virginia c. a revolt by followers of Jefferson d.a revolt by citizens in Kentucky

161. ## math

There are 50 jellybeans which are red, orange, green, and yellow, how many ways can you place the beans in a row providing each color are identical? And, how many handfuls of 12 are possible?

162. ## english

i need help with an essay, it is comparing and contrasting true love vs. infatuation in Romeo and Juliet (please comment quickly)

163. ## physics

Two comets, each of mass 6500 kg and traveling 88 m/s in opposite directions, collide head-on and come to rest. How much energy is produced in this collision?

164. ## physics

A rock falls from rest a vertical distance of 0.63 meters to the surface of a planet in 0.48 seconds. What is the magnitude of the acceleration due to gravity on that planet?

165. ## science

In what direction do you turn the coarse focus adjustment know to move the object away from your slide? In what direction do you turn the fine adjusment?

166. ## english checking

I was wondering if I paraphrased correctly. The original article is:(my work is at the end ) Known as the "Napoleon of the women's rights movement," Susan B. Anthony was the co-founder (with Elizabeth Cady Stanton) of the National Woman Suffrage

167. ## SCIENce

IN both plant and animal cells, the cell membrane 1. Produces enzymes 2. controls reproduction 3.is composed of sugars 4. regulates diffuion

168. ## trig

L ii i i i i i i i i A i i i i i i i i i i 4000 miles i i i i E ii right triangle have to find side EL. The range of a lighthouse is the maximum distance at which its light is visible. In the figure, point A is the farthest point from which it is possible

169. ## English

Can you please check the following sentences? I had left them out. Thank you. 1) They fell out over something really stupid but made up a week later. (or made it up?). Her friends will never let her live it down. 2) They have been going out with each other

170. ## Physics

The wind exerts a force of 284 N North on a sailboat, while the water exerts a force of 132 N West on the sailboat. What is the magnitude of the net external force on the sailboat? Answer in units of N

171. ## simplify

simplify by removeing the factors of 1 7z-49/7z is the answer -7?

172. ## Social Studies

why did the iroquois clear land outside of the wall?

173. ## u.s. history

After Congress banned the importation of slaves, a. the slave population decreased dramatically. b. most southern states voted to end slavery. c. the slave population increased dramatically. d. the cotton industry collapsed.

174. ## Written Analysis

Now I need help with: Short paragraph(s)outlining how I plan to find resources and evaluate my resources for credibility.

175. ## Help

Lisa can shovel her drive way in 35 minutes. Tom can shovel the same drive way in 40 minutes. How long will it take them to do the job together?

176. ## physics

A car travels in a straight line. The driver applies the brakes and comes to an abrupt stop. Durning braking, what happens to the velocity and acceleration vectors?

177. ## math

if I leave home to go to the beach and at 7:05 am I am 1/3 of the way there. At 7:25am I am 3/4 of the way there. What time will I arrive at the beach.

178. ## HELP!PLEASE I'M BEGGING YOU!

If i was in philadelphia,where am i in North America?Am i somewhere in the northeastern part or whatever.

asked by jennifer white
179. ## social studies

what is common for pilgrims and our life?

180. ## science

Humans are constantly innovating ways to produce and consume material resources.Give specific examples of at least two (2) production and two (2) consumption habits humans have related to material resources.

181. ## English

Posted by rfvv on Thursday, October 27, 2011 at 3:37pm. In a poem called "Me", I saw the following expression. Are they correct? 1. I think that I will never see, .... Someone who has my color hair. (What about 'my hair color'?) 2. So many kinds of folks I

182. ## ALGEBRA-Help please

Mrs. Scott decided that she would spend no more than \$120 to buy a jacket and a skirt.f the price of the jacket was \$20 more than 3 times the price of the skirt, find the highest possible price of the skirt. How to set up this

183. ## Math

There are many pairs of numbers (positive and negative) of which the sum is worth the unit. Of those, find the 2 numbers whose sum, double the square of the first number and the square of the 2nd number would give a minimal value.

184. ## SOCIAL STUDIES

The Super Bowl trophy is named after Vince Lombardi the head coach of what norther NFL Team?

185. ## Data management

1) consider the number of grid paths from the orgin in a coordinate graph to each of the following points: a) (4,7) b) (3,7) c) (4,6) 2) simplify: (n-r)! / (n-r+1)! 3) solve (n+2)!/ (n-1)! = 210

186. ## eng 125

Reflecting on this week’s literary readings, as well as your own reading experiences, identify at least one major similarity and one major difference between the forms of the short story and the poem. How do the differences between these literary forms

187. ## math

aladder attached to the side of a ship has ten rungs each one foot apart visible above the water if the water level rises 1.5 feet per hour how many rungs will be visible after 3 hours

188. ## chemistry

using data in table 6.5, calculate the densities of (spherical) atoms of potassium and calcium and compare to the listed densitites of these metals K=39.10 amu, .231 nm (atomic radius) Ca= 40.08 amu, .197nm (atomic radius)

189. ## Help

Find the LCM of 3(t-2)and 6(t-2) is it 18(t-2)

190. ## MATH

x is less than or equal to 15 X < or equal to 15

191. ## physics

Suppose the mass of ball F is 0.5·kg. What is the impulse delivered to the ball by the floor? Ball going south at velocity 4 m/!@#\$%^&s floor and returns north velocity at 1 m/s

192. ## 9th grade Biology

4. After the temperature reaches 33 degrees Celcius, the rate of photosynthesis declines. Using knowledge of enzymes, explain why this happens. 6. As the amound of CO2 increases, what would happen to the rate of photosynthesis? And as the amount of CO2

193. ## alg E BRA- INEQUALITIES

Which numbers are solutions of each inequality? 1) X < 1: -2 , 1, 2 I WROTE: -2 -5 : -7, -5 , -1 I WROTE: -1 > -5 TRUE i have more problems but i don't know how to type to you the ones that have symbol of < with line under to show: less than or equal to

194. ## Calculus

solid is formed by rotating the region bounded by the curve y=e−3x^2 and the x-axis between x=0 and x=1, around the x-axis. The volume of this solid is 3(1−e^−3). Assuming the solid has constant density , find x and y. I know that y bar must be 0.

195. ## math

Yolanda and Yoko ran in a 100 yd dash. When Yolanda crossed the finish line, Yoko was 10 yd behind her. The girls then repeated the race, with Yolanda starting 10 yd behind the starting line. If each girl ran at the same rate as efore, who won the race? By

196. ## 3rd grade math

venn diagram circle a numbers:838,848,868,878 circle b numbers:403,509,600,702 What number would you write where the circles overlap?

197. ## Calculus

Find the point on the line -3 x + y - 4 =0 which is closest to the point ( -5, 0 ).

199. ## Math

What is the value of x in the following problems, y=0 in all of them. y=5+2(3+4x) y=5-2(3+4x) y=5-2(3+-4x)

200. ## psychology

According to Piaget, egocentrism refers to?

201. ## Law

Does the moral judgement of some individuals worsen with age and education? Psychologist Lawarence Kohlberg clamis that moral judgement tends to improve with age and education. He identifies moral improvement as "progrssive internalization and

202. ## math

if a bag has one red marble 2 blue marbles and 1 green marble what is the theoretical probability of picking a blue marble?

asked by Nick Bell
203. ## MATH

Suppose the mass of ball F is 0.5·kg. What is the impulse delivered to the ball by the floor? Ball going south at velocity 4 m/!@#\$%^&s floor and returns north velocity at 1 m/s

204. ## College Chemisrty

There are 140 g of H2SO4 in 400 mL of a solution. What is the molarity?

205. ## College Math

Make 300 mL of a 0.4M NaOH solution.

206. ## World History

what is the main reason locals of the rainforests in latin america choose destruction over conservation? A. Governments offer incentives to clearers and logging companies B. The short-term economic gains are high for those struck with proverty C. There is

asked by Ciara's Sister
207. ## Math

Find the commonest difference of the arithmetic sequence. 1/2,1/3,1/6,0

208. ## calculus

An ice cube is melting, and the lengths of its sides are decreasing at a rate of 0.4 millimeters per minute. At what rate is the volume of the ice cube decreasing when the lengths of the sides of the cube are equal to 15 millimeters? Give your answer

209. ## Statistical significance

I did a biology experiment where I need to analyze the statistical significance of betweeen a data set. My experiment consisted of measuring the effects in photosynthesis and cellular respiration by exposing solutions with leaf discs to different light

210. ## World History

Which is the BIGGEST effect the radio had on the village of abeokuta, Nigeria? A. It replaced the gramophone B. It became the focus of the mens group and kept them updated on the news C. It brought the western world closer to the residents of the village

asked by Ciara's Sister
211. ## math

Find the amount of interest and the monthly payment for the loan. Purchase a car for \$42,700 at 2.9% add-on rate for 5 years. (Round your answers to the nearest cent.)

212. ## Math :(

jerome and tyler meet in the local pizza parlor after their saturday afternoon soccer game. Eash boy bought a separete pizza with an agreement to share with each other, both at the restraunt and in what they would each take home. jerome ate 1/4 of a pizza

213. ## 7th Math

A plumber must bend a piece of tubing twice, allowing 5/8 inch for each bend. use the total of 12 1/2, 16 3/4, and 18 3/4. To find the total length of tubing needed?

214. ## math

A 1000·kg car traveling with a velocity of 13·m/s north collides head-on with a 2000·kg truck traveling with a velocity of 17·m/s south. Immediately after the collision, the velocity of the car is 11·m/s south. Taking north as the positive direction,

215. ## World History

why did colonia borders cause problems for new african nations? A. they cut them off from important resorces B. They created countries that were too small for their populations C. they forced people together from different ethinic groups D. they stopped

asked by Ciara's Sister
216. ## medical

If one bacteria will double every 20 minutes, how many bacteria will there be I'm 24 hours

217. ## science

Most elements found in the human body are gases, but carbon is _______. When 2 oxygen_______bond chemically with 2 hydrogen the compound peroxide is formed.

218. ## Math

Predict the numbers in the sixth role. 1.)1 2.)1,1 3.)1,2,1 4.)1,3,3,1 5.)1,4,6,4,1 6.)?

219. ## math

simplify: 7y-3y-x^2+4x^2 how do i add x^2 to 4x^2? what will the result be? i know that 2x^2-x^2 = x^2....but not how to do the above

220. ## World History

Which of the following was an effect of growing cash corps in africa ? A. There was a food shortage. B. Countries achieved economic independence C. Small farmer became rich D. Goverments neglected industrial growth I got D.

asked by Ciara's Sister
221. ## Grammar

Select the sentence which is correctly punctuated, spaced, and capitalized. 1.A) The heart is slightly enlarged; his breathing is much worse. B) The heart is slightly enlarged - his breathing is much worse. C) The heart is slightly enlarged his breathing

222. ## math

500x93x35+9999999999x99999999=

223. ## Comp 156

What are the two types of organization used in compare and contrast essays? What are the steps of organization? What happens if you skip a step?

224. ## Statistical significance

I did a biology experiment where I need to analyze the statistical significance of betweeen a data set. My experiment consisted of measuring the effects in photosynthesis and cellular respiration by exposing solutions with leaf discs to different light

225. ## pre algebra with pizzazz 239

why didn't the circus managers want their human cannonball to quit?

226. ## Calculus

solid is formed by rotating the region bounded by the curve y=e−3x^2 and the x-axis between x=0 and x=1, around the x-axis. The volume of this solid is 3(1−e^−3). Assuming the solid has constant density , find x and y. I know that y bar must be 0.

227. ## statistics

okay , so I had this questions on quiz today and I don't even remember the question properly but i wanted to know how you solve so I can see if I got it right questions : Imagine a college student is looking her chances of getting interview calls from A=

228. ## math

put in order least to greatest 2/5 4/8 6/7 3/4

229. ## alegebra 2

what is y=16x to the 2nd power-2x-5

230. ## physics

(a) Calculate the mass flow rate (in grams per second) of blood (ρ = 1.0 g/cm3) in an aorta with a cross-sectional area of 2.0 cm2 if the flow speed is 33 cm/s. Answer is in g/s (b) Assume that the aorta branches to form a large number of capillaries with

231. ## Physics

(a) Calculate the absolute pressure at the bottom of a fresh-water lake at a depth of 23.2 m. Assume the density of the water is 1.00 103 kg/m3 and the air above is at a pressure of 101.3 kPa. Pa (b) What force is exerted by the water on the window of an

232. ## physics

A sample of an unknown material appears to weigh 285 N in air and 165 N when immersed in alcohol of specific gravity 0.700. (a) What is the volume of the material? Answer is in m3 (b) What is the density of the material? Answer is in kg/m3

233. ## social studies

Forecasts of economists have.....1. overestimated inflation 2. underestimated inflation 3. generally been accurate on inflation 4. been less accurate than forecasts of economic growth 5. been as accurate as those for economic growth

234. ## Physics

A ball has a diameter of 3.70 cm and average density of 0.0841 g/cm3. What force is required to hold it completely submerged under water? I need to find the magnitude in N Thank you!

235. ## English

Is anarchy used correctly in this sentence? : As so as the teacher step out of the class room to copys some paper the class was in a state of anarchy.

236. ## english

Need to draw a single line under the Complete Subject, and a double line under the Complete Prediate. Thanks? 1. Hundreds of were flying around the dock. 2. Onrainy days, does the fog obiterate your view? 3. A whale's big, bulky body can be a fearsome

237. ## physics

When the Sun is directly overhead, a hawk dives toward the ground at a speed of 3.07 m/s. If the direction of his motion is at an angle of 57.2 ◦ below the horizontal, calculate the speed of his shadow along the ground. Answer in units of m/s

238. ## physics

A plane passes over point A with a velocity of 8000 m/s north. Forty seconds later it passes over point B at a velocity of 10000m/s north. What is the plane's acceleration from A to B?

239. ## European History

Did catholics value the state or church more during the Protestant Reformation

240. ## SCIENCE

What is the name of the 2nd biggest planet in our solar system?

241. ## math

A large truck with a mass of 6500·kg and going 20·m/s east collides with a car whose mass is 1100·kg and which is at rest. If the impulse exerted on the car by the truck is 12000·N·s east, find the impulse exerted by the car on the truck. Take east as

242. ## CHEMISTRY

90.0 of is initially at room temperature (22.0). A chilled steel rod at 2.0 is placed in the water. If the final temperature of the system is 21.3, what is the mass of the steel bar? Specific heat of water = 4.18 Specific heat of steel = 0.452

243. ## World History

In sowing seeds of peace the purpose of the camp in maine can est be described as : A. To educate arab and israeli teens B. To give orphans of families destroyed by conflict a place to meet C. For arab and israali teens to get to know each other as people

asked by Ciara's Sister
244. ## algebra

The width of a rectangle is 4 meters more then 1/3 its lenght. the perimeter is 64. Find the lenght and width

245. ## math

ray makes an array that has 4 rows of 4 counters. he wants to make two more arrays using the same number of counters. he wants more than one counter in each row. what two arrays can he make?

246. ## Calculus

How do I determine the area of a region bounded by a function and the x-axis if given y=cosx and interval is [0,ð/2]. This has to do with the Fundamental Theorem of Calculus. Thanks in advance!

247. ## Math

What do you call an angle more than 90 degrees and less than 180 degrees?

248. ## math

Bob is reading a 300-page book. After one hour, he had finished 8% of the book. Assuming that he reads at a constant rate, how many more hours will it take him to read the rest of the book?

249. ## calculus

Find the interval which contains a zero for the given function. The use Newton's method to approximate the zero of the function within 0.001. a.) f(x)=x^3+x-1 b.)f(x)=2x^3+x^2-x-+1

250. ## Chemistry

Calculate the solid needed to make a 250ml solution that is 0.34M in sodium cation, using sodium sulfate decahydrate. I came up with 13.685g. but how do I make that into 250ml of a solution that is0.34M in sodium cation?

251. ## Calculus

Find the point on the line -3 x + y + 4 =0 which is closest to the point ( -5, 0 ).

252. ## math

Kayla has 5 quarters, 3dimes,2 nickles and 5 pennies. How many different combonations of coins can she make to have 0.50?

253. ## chem

(5) In this experiment MnO4-is reduced to Mn 2+ by the unknown. What is the equivalent weight of MnO4- for this experiment? 52.68 (6) How many equivalents of electrons were transferred from the unknown solution? (7) What is the Normality of the 1.00 mL of

254. ## Data management

1)SOLVE: a) 2nP3 = 2(nP4) b)6(n+1P2) = 3nP2 2) If (nC12 = (nC8), find (nC17) and (22Cn) 3)simplify. a) n(squared) (n-2)! - n(n-2)! / n! b) (nC2) - (nCn-2) 4)If nPr - 506 and (nCr_ = 253, find n and r. 5) If (28C2r)/(24C2r-4) = 225/11, find r.

255. ## Calculus

Suppose that p(x) is the density function for heights of American men, in inches, and suppose that p(69)=0.22. Think carefully about what the meaning of this mathematical statement is. (a) Approximately what percent of American men are between 68.7 and

256. ## science

Which two of the 12 science processes do you feel are the most important for students to understand early in their science studies?

257. ## algebra 1

Find the slope and y-intercept of the equation. y+3=-1/3x

258. ## physical

What is the reaction force to an action force of 750 N exerted by Earth on an orbiting communications satellite?

259. ## Physics

A rocket, 8975 kg, traveling at 1255 m/s East explodes into two pieces. if one piece, 2450 kg, moves at 750.0 m/s due south, what is: the mass of the second piece? the momentum of the second piece? the velocity of the second piece?

260. ## physics

A football is kicked at a velocity of 10.5 m/s, 45 degrees above the horizon. After the ball has traveled only horizontally 3.5 m, a member of the opposing team manages to tip the ball with a velocity of 4.5 m/s at an angle of 70 degrees above the horizon.

261. ## English

INSERTS COMMA'S AS NEEDED IN THE FOLLOWING PARAGRAPHS: I'm telllling you Marge if Carol has another party this month i will have to buy a new dress anda new pair of shoes the kind I can also wear for other occasions. WHen i saw her last night she said she

262. ## geometry

a rectangular sandbox has dimensions of 4 feet by 5 feet how many yards is the perimeter of the sandbox?

263. ## math

juan says,"When you put together unequal groups, you can only add." is he correct? Explain

264. ## English

Write two examples of complex sentences, the first having the dependent clause appearring at the start, and the second with the independent clause appearing first. Write the sentences so they talk about having tacos for lunch.

265. ## math

Find the ending balance in an account that opens with \$6,950, earns 10.5% interest compounded monthly, and is held for 15 years.

266. ## math

Find the amount of compound interest earned in an account that opens with \$23,000, earns 3.3% interest compounded daily, and is held for 25 years. Assume 360 days in a year.

267. ## keyboarding

in a business report, what spacing should you use between lines?

268. ## calculus

Does 8cosx = cos8x?

269. ## physics

An 8.65-kg block slides with an initial speed of 1.52 m/s up a ramp inclined at an angle of 27.6° with the horizontal. The coefficient of kinetic friction between the block and the ramp is 0.56. Use energy conservation to find the distance the block

270. ## Chemistry

So what do I do after I divide the mass by 2? Refer to previous question please

271. ## statistics

A distribution of values follows a N(140,22) distribution. From this distribution you are drawing samples of size 12. Find the interval containing the middle-most 34% of the sample means. Round your values to 1 decimal place.

272. ## physics

A window washer uses the chair and pulley arrangement shonw in the figure to lift himself up the side of a building. The window washer's mass is 70 kg and the chair's mass is 10 kg. With what force must he pull down on the rope in order to accelerate

273. ## english

narration to process analysis exam 050542

274. ## Physics

Betty Bodycheck (mB = 55.1 kg, vB = 22.0 km/h in the positive x-direction) and Sally Slasher (mS = 41.2 kg, vS = 28.0 km/h in the positive y-direction) are both racing to get to a hockey puck. Immediately after the collision, Betty is heading in a

275. ## Physics

A thin rectangular plate of uniform area density σ1 = 1.01 kg/m2 has a length a = 0.580 m and a width b = 0.240 m. The lower left corner is placed at the origin, (x, y) = (0, 0). A circular hole of radius r = 0.046 m with center at (x, y) = (0.066 m,

276. ## calculus

How do I find

277. ## Math

What is the next number in the sequence 270, 27, 2.7,0.27

278. ## Physics

At a county fair, a boy and two friends bring their teddy bears on the giant Ferris wheel. The wheel has a diameter of 14.3 m, the bottom of the wheel is 1.9 m above the ground and its rim is moving at a speed of 1.0 m/s. The boys are seated in positions

279. ## US History

What is a good analysis of the second amendment? What are some good examples?

280. ## trig derivatives

How do I find the derivative of 6 + 8cosx?

281. ## Help with Sentence

Production of newsprint has become Canada’s largest industry after agriculture, new mills are being built in several provinces. I want to turn the above sentence to a nonrunning sentence. For my headline project, its my first sentence, but that comma

282. ## statistics

. There is a strongly linear association between the weight of a football player and the time in seconds it takes for that player to run a 100-yard dash. Knowing this, a reasonable value for the correlation r between weight and 100-yard dash time would be

283. ## chemistry

How many grams of methane must be combusted to heat 1.05 of water from 24.0 to 89.0, assuming as a product and 100% efficiency in heat transfer?

284. ## Chemistry

How many grams of methane must be combusted to heat 1.05 of water from 24.0 to 89.0, assuming as a product and 100% efficiency in heat transfer?

285. ## HELP

multiply and simplify 3a^8/4t^2*16t^4/9a I have the answwer as 4a^7t^2/3t^2

286. ## HELP

multiply and simplify 3a^8/4t^2*16t^4/9a I have the answwer as 4a^7t^2/3t^2