# Questions Asked onDecember 16, 2009

1. ## elementary

Two buildings have 60 floors altogether. Building A has 3 floors for every 2 floors of Building B. How many floors does each building have?

2. ## French - To Anna

Mme Sra is either not available or she is working on your text. You write very well, despite a few grammatical and syntax errors many of which you could probably avoid. To get you started, I enclose a few to help you with self corrections. Do look for

3. ## Psychogy

1. CheckPoint: Eating—What, When, and How Much • Post a 100-to 150-word response to the following: After reading section 10.3, Factors that Determine What, When, and How Much We Eat, in the text, does your personal experience support these concepts?

4. ## mechanics

A hollow steel tube of square cross section, whose outside dimension is 10cm on side and 5 mm thick, is loaded with compressive forces of 120 KN. What is the stress produced in the members.

5. ## mechanics

A 150kg safe on a frictionless casters is to be raised 1.20 m off the ground to the bed of a truck. Planks 3.0 m long are available for the safe to be rolled along. How much force is needed to push the safe up to the truck

6. ## algebra

The Everton College store paid \$1926 for an order of 50 calculators. The store paid \$10 for each scientific calculator. the others, all graphing calculators, cost the store \$56 each. How many of each type of calculator was ordered? scientific? graphing?

7. ## English

1. There were big, medium, and small dinosaurs. Some ate plants, others ate meat, some ate both meat and plants, the rest ate fish. 2. 1. There were big, medium, and small dinosaurs. Some ate plants, some ate meat, some ate both meat and plants, the others

8. ## English

1. The head is very important because it has your brain inside. (What is the part of speech of 'inside'? Is it an adverb?) 2. The bag is 50% off. (What is the meaing of 'off'? What other expressions can we use?) 3. The bag is 50% discounted. (Is this the

9. ## Art

Who is the most famous actres in the States? Is she Hilary Duff? Let me know something about that?

10. ## Literature

'Write a brief description of the place you love: Tell your readers how you came to know this place, what it looks like and sounds like and feels like.' This is what I got: One place that I really love is the state of North Carolina. I came to love it by

11. ## math

i have this question and im not sure how to do it i keep getting stuck with these types of questions and i would appreciate some help (a) The rate of decay of a radioactive substance, S, is proportional to the amount remaining, x. Given that x = a at time

12. ## Literature

'Read each quotation. Decide whether the capitalized word has a positive or negative meaning.' 11. "...ABANDONMENT, except for memories, was the common thing..." negative 12. "At the moment i first saw him, he was being HANDCUFFED and shoved into a police

13. ## physical

what types of feedback can you have in Physical education and how do they help?

14. ## Accounting

◦Develop a 10- to 12-slide Microsoft PowerPoint presentation that you could use as part of this training session. ◦Explain what each of the different responsibility centers is and what each is accountable for and why each center has its own budget.

15. ## history

What constitutes a middle class family?

16. ## math

Parallel to the line y = -4x + 1

17. ## history

For the nation as a whole, what are the dangers of a shrinking middle class?

18. ## To- SraJMcGin & Mathmate

Thanks for all your help :)

19. ## soc 101

Imagine a society in which there are no social classes- no differences in people’s wealth, income, and life chances. What would such a society be like? Would it be stable or would its social structure change over time? How could you apply Max Weber’s

20. ## Biology

What's the difference between intergenic sequence and intron, since both of the words are describing the sequence that isn't translated into protein?

21. ## history

what are some acheivements on islamic scientists,astronomers, geographers and mathematications?

22. ## physics

An artificial satellite placed into earth's orbit has a mass of 1250kg. It travels at an average distance of 222.5km above the surface of the earth. The radius of the earth is 6370km. What acceleration due to gravity does the earth give the satellite? I

23. ## chemisty

how many grams are in 5.66 mole of of CaCo3

24. ## trig

Determine the amplitude of: y=cos x

25. ## Math

I cant figure out how to solve this problem Solve by Factoring: 5x^2-32=-12

26. ## algebra

Find the product. 5x^2·2y^2 =____x^2y^2 I cant finish this problem i did the end but need help in the beginning.

27. ## math

A pair of dice are rolled and the sum on their upturned faces is recorded. What is the probability that the sum showing is 8, given that one die is showing a 5?

28. ## English - Shakespeare

I was wondering if you could help me find literary devices in this passage in "Much Ado about Nothing" by Shakespeare: BENEDICK That I neither feel how she should be loved nor know how she should be worthy, is the opinion that fire cannot melt out of me: I

29. ## Physics

True/false. Light reflected from a glass surface is polarized along the plane perpendicular to the glass surface

30. ## health

if a person has stooped breathing and is receiving pulmonary resuscitation, would it be better to administer pure oxygen or a mixture of carbon dioxide/oxygen?why?

31. ## algebra

Find the product. (n^3)^2 · (n^5)^4 = n_____

32. ## English

I'm writing a short story, and was wondering how you use quotes when characters talk?

33. ## AP Physics B

Were do I find AP Physics B Mulitiple Choice Questions. I know that they are free on the internet somewere I can not seem to find them. I also can not find free response questions older than 1999 on the college bord website h t t p : / / a p c e n t r a l

asked by AP Physics B
34. ## Physics

According to Boyles' law, PV = constant. If a graph is plotted with the pressure P against the volumeV, the graph would be a a.straight line b.parabola c.hyperbola d.ellipse

35. ## Math

I am supposed to find the area of the shaded section of a circle. The circle is cut with two radi with an angle of 60 degrees. Then where the radi touch the circle another line is drawn to connect them. The triangle and the small section between the

36. ## algebra

Find the product. y^4 · y^6 = y____

37. ## sewing.

can someone tell me if my answers are correct or not? thank you :) If your sewing machine were skipping stitches,wat would u check first? A.bobbin stitches B.needle setting C.thread type D.tucker my answer:A How do you secure the beginning and end of every

38. ## geometry

if m( Ú1) = 4x +10 and m(Ú7) = 6x + 4 what are the measures of angle 1 and 7

39. ## 6th grade

At 36 degrees, how long will it take for a sheet of ice 5' x 5' 6" deep to melt?

40. ## english

in the sentence "The people quickly identify the trouble." which word is the verb? Is it identify? Thank you!

41. ## math

What happened when the crossword puzzle champion died?

42. ## Literature

1. What is the BEST statement of Alice Walker's main idea in "Choice?" a. Dr.King fought valiantly to the day he died b. Dr.King restored "home" to the dispossessed c. Dr.King had a clear conscience d. Dr.King gave moving sermons I'm stuck between a and b

43. ## geometry

name all the interior angles that are congruent to Ú15

44. ## geometry

if m( Ú1) = 4x +10 and m(Ú7) = 6x + 4 what are the measures of angle 1 and 7

45. ## Creative Writing

This is my last assignment in Creative Writing: Choose ONE of the following topics for the Writing Project: For Process Analysis: (Note: Process Analysis is not recommended for developing a short story): "How I Learned Responsibility" "How to Make the Most

46. ## 7th grade math

when s is added to another number, the sum is 26,493.what is the number?

47. ## 7th grade math

when p is subtracted from a certain number, the difference is 50. Find the number.

48. ## 7th grade math

add t and m. how much greater than w is the sum?

49. ## 7th grade math

suzanne earns s dollars per year.Francine earns f dollars per year.How much more money does Francine earn than suzanne?

50. ## College Planning

We got our PSAT scores back today. I'm a bit concerned about my math score which was a 47 (470 on SAT). Are my other scores of a 61 (610) in writing and a 70 (700) in reading good enough to offset this, along a 4.2 GPA and leadership positions in three

51. ## 7th science

what are the differences between multiple alleles and polygenic inheritance???

52. ## math

On a biology test, a student got 25 questions correct but did not pass. On a second attempt, the student got 35 questions correct. What was the percent of increase?

53. ## calculus

find the general solution x^2-2(e^y)dy/dx = y^3+e(x^2) i am getting the y^3 dx when i do seperation of variables how do i deal with this.

54. ## calculus

find the general solution x^2-2(e^y)dy/dx = y^3+e(x^2) i am getting the y^3 dx when i do seperation of variables how do i deal with this.

55. ## CRT 205

determine which arguments are valid 2. The Lakers almost didn’t beat the Kings. They’ll never get past Dallas. 3. If the butler had done it, he could not have locked the screen door. Therefore, since the door was locked, we know that the butler is in

56. ## spelling

silent is to deafening as microspic is to?

57. ## AP Physics B

The position of a 20 g oscillating mass is given by x(t) = (2.0 cm) cos(2t), where t is in seconds. Determine the following. The Amplitude (cm.) The Period (s.) The Spring Constant (N/m) The maximum speed (cm/s) The total energy (J) The velocity at t=0.40

58. ## algebra

The shorter side of a triangle is 5 inches less than the medium size side. The larger side is 12 inches more than the medium size side. If the perimeter of the triangle is 40 inches, find the size of each side of the triangle. Show your work

k?

60. ## geometry/math

How do I find the area and perimeter of a square when all I'm given is a diaganol line cutting the square into two equal halves, with the length of the line being 6square root2, and the angles of the square are all 90 degrees, with the angle bisected by

61. ## english

PW Best Book of The Year describe this award. Like what kind of books get this? how is it chosen? what other famous books have won this award.

62. ## Physics

A girl kicks her soccer ball with a velocity of 2m/s at an angle of 40 degrees with the horizontal. what is the total time? what is the ranger? and what is the max height of the ball?

63. ## Childcare

13. The Income Statement for Tiny Tykes Day Care reveals total revenues of \$181,575 and total expenses of \$159,657. The profit margin for Tiny Tykes is A. 87.9%. B. 12.1%. C. 1.2%. D. impossible to determine from the information given. The correct answer

64. ## Shakespeare, English

Please edit- suppose to show how love is out of balance in this play- A Midsummer Night's Dream “One of the hardest things in life is watching someone you love, love someone else” (Dale). A Midsummer Night’s Dream by William Shakespeare is about

asked by need help
65. ## chilcare

An Individual Family's Account Receivable date Descrip Debit Credit Balance Jan 5 Week 90.00 90.00 Jan 12 " 150.00 ----- Jan 16 Payment 180.00 ----- Jan 19 Week 150.00 ----- 1- What was the family's balance after paying you on Jan.16? A \$0 B \$ 240 C \$ 60 D

66. ## mgt 380

Should group participants make decisions or should such responsibilities be reserved for leaders only?

67. ## accounting

In your white paper presented to Tim and Anna, you shared with them the need to adopt a strategy that includes preserving current assets as well as creating future growth. As a result, you provided the tools they needed to consider to accomplish their

68. ## childcare

The balance Sheet for ABC Day Care has Total Assets of \$ 195,400, Total Liabilities of \$ 129,500, and Total Owner's Equity of \$ 57,300. What can we say about ABC Day Care? A it's a very successful business B It has too much debt. C Someone made a mistake

69. ## Math

My daughter is in 3rd grade and starting some basic geometry. Her homework today shows a parallelogram with the 4 corners labeled LMNO. Her first question is give two names for this parallelogram. Her answers were LM and NO. I told her that those were two

70. ## 6TH GR. ALGEBRA

EXTENDING THE LESSON If you add any two rational numbers, the sum is always a rational number. So, the set of rational numbers is closed under addition. Is the set of rational numbers closed under subtraction. multiplication,and division also? Explain.

71. ## finance

The Wet Corp. has an investment project that will produce cash flows of \$20,000 per year for three years. Assume the only expense is depreciation on the asset purchased and this will be \$5,000 per year. The company's tax rate is 34%. What is the cash flow

72. ## 3rd grade

ANTONIO SAID TO SOLVE 506-288 i Cn think of 5 hundrdeds as 50 tens. how might this help him solve the problem?

73. ## math

How do I find out on a standard calculator what this is: A=1/2 (4 3 )(48) It's supposed to read 4 square root 3 I don't even know how to input this into my calculator. Can someone tell me how? thanks!

74. ## social studies

World hunger is one of the major concerns of the caused by the rapid population growth. Write one or to suggestions o help solve this problem. I would love the help

75. ## science

can a plant live without water air or sunlight?

76. ## American History 110

Compare English settlement in the Chesapeake area and the New England in terms of goals, governments, social structures, and religion. What similarities do you find most remarkable? What differences do you find interesting? Which area seems more like old

77. ## algebra

Find the equation of a line that passes through the point (1,2)and has a slope of 1/3. Show how you found the equation. I have been sitting here for almost an hour trying to understand this!!

78. ## Literacy development

if you were asked to name the most effective two reading strategies which ones would you select

79. ## medical

Hi my name is Ava and I'm in 6th grade. I want to go in the field of medical can you please tell me some pepration methods Ican use in this age? please=]

80. ## 4th grade

if 1/4 inch equals 40 mi, how many miles is a 1/2 inch?

81. ## ap european history

Louis XIV declared his goal was '' one king, one law, one fait''. analyze the methods the king used to achive this objective and discuss the extent to which he was successful.

82. ## 4th grade

write a number pattern for 8 starfish if each has 5 arms.

83. ## To- SraJMcGin

I tried to fix these sentences, please make any corrections. Nous avons décoré notre Noël avec de différents types d'ornements, tels que les anges, des bonhommes de neige, les flocons de neige, les étoiles, et ainsi de suite. Notre arbre de Noël

84. ## math

here this is all about unit rates 16 oz of spaghetti for \$0.50 i know how to solve it i get 0.03125 but you cant have 0.03125 cents that's no possible??

85. ## Algebra

Consider the data points with the following coordinates. x|33.8 37.2 14.1 46.3 29.5 ______________________________________ y| 2 7 4 6 2

86. ## college

what is a thread mean?

87. ## math

what is f+45=

88. ## Math

A pizzeria offers 8 different ingredients on its pizza. Andy chooses 3 different ingredients from the 8 by drawing the names from a hat. What is the probability that Andy chooses either mushrooms or pepperoni or both among his three ingredients? The answer

89. ## English

1. I'm going to travel in Europe this summer vacation. 2. I'm going to travel to Europe this summer vacation. (What is the difference between the two setences? Are "travel in," and "travel to" interchangable?)

90. ## science

volcanoes that form along colliding boundaries are called what?

91. ## geometry/math

a ____ is a polyhedron that has two conguent faces called _____.

92. ## elizabeth shelton

jen and heather went to lunch. when the bill came , jen discovered that she had only \$8. luckily heather had enough money to pay the other part, or 3/5 of the bill. how much did heather pay?

93. ## math

I'm asked to find the circumference of a circle to the nearest tenth and the area of the same circle to the nearest hundredth. The circle has a diameter of 30 and a radius of 15. I got a circumference of 94.2 and an area of 188.48cm2 with these formulas:

94. ## a

M[4,3_1,2]-M[1,1_1,0]+M[1,1_1,4] perform the indicated operations where possible

95. ## AP Physics B (Heat Engines)

18. (II) At a steam power plant, steam engines work in pairs, the heat output of the first one being the approximate ehat input of the second. Th eoperating temeprautres of the first are 680 degrees C and 430 degrees C, and of the second 415 degrees C and

96. ## Chilcare

If an employee in your center earns \$ 9,500 a year, how much federal unemployment tax must you pay for this employee? A \$56.00 B \$76.00 C \$400 D \$475 The answer correct for me is A . Because the tax has a maximun of \$ 56.00 for each employee

97. ## Math

Three balls are drawn together from a bag containing 4 white, 5 black, and 6 red balls. Find the probability that they include no white ball.

98. ## science

Why didn't scientists before rorbert hooke develop the cell theory

99. ## math

Why is (AB)^-1 = B^-1A^-1 in matrices, and not (AB)^-1 = A^-1B^-1

100. ## math,variables and expressions

explain how you could show five less than a number using an expression?

101. ## science

what is the measure of particle packed close together

102. ## math

A cylindrical can of cleaner holds 1 L of liquid. What is its height if the diameter of the base is 10 cm? How do I do this? I need to show my work AND I need to understand how to do it.

103. ## math

The two cereal boxes shown have corresponding edges in a ratio of 2:3.If the smaller box sells for \$2.50 and the larger box for \$4.00, which is the better buy? Why? What assumption(s) do you have to make when solving the problem? Estimate, then check. I

104. ## 10th grade

what is the mathematical relationship between the total charge in the nuclei and the total charge of the nuclei in the products.

105. ## MATH

Give a response of at least 50 words to the following: Describe the graph of the interval [-4, 3). • Explain how this differs from the graph of the interval [-4, 3]. From the question above, does the answer below sound right? The interval notion is a way

106. ## Algebra

[4,3_1,2]-[1,1_1,0]+[1,1_1,4] Re posting this one. this is a matrice and the question says perform the indicated operations where possible I do not understand matrices at all.

107. ## english

can you help me unscramble these words. cocutokiteer fslanokew muchosiric

108. ## math

A cylindrical can of cleaner holds 1 L of liquid. What is its height if the diameter of the base is 10 cm? How do I do this? I need to show my work AND I need to understand how to do it.

109. ## math

what is 18.47 divided by5.96

110. ## Algerbra

How do you know if a value is a solution for an inequality? How is this different from determining if a value is a solution to an equation? If you replace the equal sign of an equation with an inequality sign, is there ever a time when the same value will

111. ## math

How many liters are contained in a cube with each edge 1m? HOW do you do this? How do I know how many liters fits into a meter?

112. ## 5th grade

accb divided by ab

113. ## trig

Rewrite cos4x as an equivalent expression that does not contain powers of trigonometric functions greater than 1.

114. ## To- SraJMcGin

Please make any corrections. I have fixed my mistakes. Mon arbre de Noel de ma famille est dans mon grand salon et il a des tonnes de cadeaux sous. J'ai contribue à décorer avec ma simple et les frères. Nous avons décoré notre Noel avec différents

115. ## trig

Rewrite 8 cos2 x as an equivalent expression that does not contain powers of trigonometric functions greater than 1

116. ## math

in 9 monyhs time, how much intrest would tommy earn on his savings of \$300 at an inttrest rate of 5%?

asked by renae anderson

i need help on this problem! the temperature on july 23rd was 15C warmer than it was on june 23rd in the city. if the temp was 29c on june 23rd, then what was the temp in that city on july 23rd?

118. ## Trig

Why is the arctan of - square root of 3 equal a negative value (-pi/3) While the Arccos of -1/2 equal a positive value (2 pi/3)? Since it's the same concept, I'm not sure why the one value is negative while the other is positive. Thanks for your

119. ## ENGL

How can i paraphrase the following sentence? He describes the eight different ways of intelligence, each one having its own ¡§unique characteristics, tools, and processes that represent a different way of thinking, solving problems, and learning¡¨.

120. ## trig

Use a half-angle formula to find the exact value of cos 5ð/12

121. ## trig

Find sin è/2 for sin è = 1/4 and è lies in Quadrant I.

122. ## trig

Find sin è/2 for cos è = 1/4 and è lies in Quadrant I.

123. ## Physics

18. (II) At a steam power plant, steam engines work in pairs, the heat output of the first one being the approximate ehat input of the second. Th eoperating temeprautres of the first are 680 degrees C and 430 degrees C, and of the second 415 degrees C and

124. ## trig

Find sin è/2 for sin è = - 3/5 and è lies in Quadrant IV

125. ## world history

What is Hammurabi's code on vandalism?

126. ## trig

Express sin 3x sin 7x as a sum or difference

127. ## childcare

You are trying to plan an activity for your third graders, who will be arriving around 2:30 in the afternoon. Today you want to do something associated with mathematics. Which one of the following activities would be appropriate? A keeping track of the

128. ## Algebra

x^t+2 / x^t Would the solution be x^2?

129. ## Math

A cylindrical can of cleaner holds 1 L of liquid. What is its height if the diameter of the base is 10 cm? Please help I am not sure what to do.

130. ## trig

Cos 2x - cos 4x =.

131. ## physics

why should spare petrol for cars be carried in a metal rather than plastic container? Explain why the inside of the car is a safe place during a thunderstorm. calculate the charge on 4.0 * 10^20 protons.

132. ## trig

Sin 2x - sin 4x =.

133. ## Math

The two cereal boxes shown have corresponding edges in a ratio of 2:3. If the smaller box sells for \$2.50 and the larger box for \$4.00, which is the better buy? Why? What assumption(s) do you have to make when solving the problem? Estimate, then check.

134. ## physics

A broom handle has a length of 1.67m and a mass of 580g with the axis rotation through the center. (what is this problem asking me to do?)

135. ## childcare

You are trying to plan an activity for your third graders, who will be arriving around 2:30 in the afternoon. Today you want to do something associated with mathematics. Which one of the following activities would be appropriate? A keeping track of the

136. ## Social studies russian history

How were Peter the great and cathrine the great's goal alike and how are the diffrent

137. ## childcare

The major goal of parent education is to A improve parenting skill B help parents get jobs C improve education of children D provide social support My answer is D

138. ## AP U.S. History

Identify the political, economic and social reforms introduced in the South during Reconstruction. To what extent did those reforms survive the Compromise of 1877?

139. ## U.S. History

I have to do a current event related to the Bill of Rights. So any recent news, it can be up to 3 months ago. It has to pertain to the Bill of Rights such as freedom of religion, right to bear arms, and no quartering of troops, but I can't find any

140. ## basics and tools of floral design

The most commonly used wiring method is?

141. ## French

When using a defibrillator, the doctor usually says "1, 2, 3, clear!" How would you say this expression in French? Do the French even have an expression for that?

142. ## Algebra

Simplify. 3^-2 / (3a^2)^-2 Is the solution a^4?

143. ## physics

An analyzer is rotated about an incident ray. The intensity of light is found to increase and decrease, but it does not become zero at any point. The incident light is: a.partially polarized b.plane-polarized c.polarized in two planes d.unpolarized

144. ## Math

Find the shaded area in the following figure if the rectangle inscribed in the circle has dimensions 3 ft x 4 ft. I know I find the area of the rectangle A=l*w, but what do I do next?

145. ## critical thinking

• How does the writing process you read about in this class differ from the process you have used in the past? • Which step in the writing process is easiest for you to complete? Which step is the most difficult? • How might you overcome this

146. ## criminal Justice

Punishment and sentencing have gone through various phases throughout the history of Western civilization. Discuss the concept of and rationale behind criminal punishment.