# Questions Asked onSeptember 27, 2008

1. ## Math

LIV Arabic number?

2. ## Math

sally has twice as many dimes as nickels. the total value is \$3.50. how many nickels does she have? This is as far as i got: #number of nickels = n #number of dimes = 2n help!!

3. ## Algebra

The perimeter of a rectangular field is 424 feet. The length is 4 feet more than the width. find the width.

4. ## Chemistry

Alexander, who weighs 159 , decides to climb Mt. Krumpett, which is 5460 high. For his food supply, he decides to take nutrition bars. The label on the bars states that each 100- bar contains 10 of fat, 40 of protein, and 50 of carbohydrates.Alexander

5. ## home health care

where can i go to find information on this question I have to ask? how are services provided in home health care to fit in continuum of care

6. ## physics

how do you find the magnitude of the verticle component of velocity of a projectile just before it strikes the ground if you know the horizontal component but no angles?

7. ## SAT Practice Essay

It is often the case that revealing the complete truth may bring trouble—discomfort, embarrassment, sadness, or even harm—to oneself or to another person. In these circumstances, it is better not to express our real thoughts and feelings. Whether or

8. ## physics

easy method to solve questions on ap,gp,agp?????????????????????

9. ## math

You have been appointed by the new executive director to chair a committee of agency administrators charged with (1) conducting an inventory of the agency’s various services and activities, (2) recommending a program structure, and (3) recommending

10. ## Math

ONe of the equal sides of an isosceles triangle is 3m less than twice its base. the perimeter is 44m. find the lengths of the sides. i need help with getting the forumula for this problem thanks

11. ## Spanish literature

Hello, in the play Punishment without Revenge there are 2 love triangles one is with the Duke, Cassandra, and Frederico, the question is there is another love triangle are the people in that love triangle Marquis, Aurora, and Frederico also another

12. ## anatomy

If the pleural space lost its negative pressure which of the following would be true? A.Inspiation would be more difficult B.Expiration would be more difficult C.Sufactant wouldnt be needed D. Exchange of oxygen and carbon dioxide would improve I think it

13. ## math

An inlet pipe can fill an empty pool in 3 hours. Another pipe can fill the same pool in 4 hours. How long will it take to fill the pool if both pipes are on? time=1pool/(1pool/3 + 1pool/4) Notice the rates add..1pool/4hrs + 1pool/3hrs. time=12/7 hrs so

14. ## math

let f(x)= kxsquared, if x≤2 10 - kx, if x>2 what value of k makes f continuous at x=2 What feature will the graph of f have at this point?

15. ## SAT Question

What are some good books to read in preparation for the SAT essay?

16. ## Geometry

I have a question about disjunctions. The symbol "v" represents "or". "~" stands for "negation of" Here are two questions I need help with: 1. When p v ~q is false, then p is ______ and q is _____. I think "false" belongs in both spaces. 2. When ~p v q is

17. ## calculus

Evaluate the following limit lim x--> 2 Square root over x^2 - x/2x - 3

18. ## algibra 1 honors

rewite the equation 3x+5y=7 so that y is a function of x

19. ## calculus

Evaluate the following limit: lim x --> negative infinity 9 square root over x^2-1 divided by x + 4

20. ## calculus

Which of the following is a representation of the domain of the expression: h(x) = 12x + 3 / 2 - square root over x a)[0,4) b) [(0,4) U ( 4, infinity) I know that the answer is b, but how do I come to this answer?

21. ## english

what part of speech are the words heard, manners, are, happy and was?

I have a question about disjunctions. The symbol "v" represents "or". "~" stands for "negation of" Here are two questions I need help with: 1. When p v ~q is false, then p is ______ and q is _____. I think "false" belongs in both spaces. 2. When ~p v q is

23. ## Science

What is a scientific definition for the word "mass." Note: This CAN NOT be from a normal dictionary. I need a SCIENTIFIC definition. Thanks a bunch!

24. ## math

In UIL number sense can someone tell me how to quickly solve the following type problem in my head. I know how to do it on paper, but paper is not allowed in number sense. 79-26

25. ## math

How to solve in my head without using paper for uil number sense How about an addition problem for example 33 + 23.

26. ## history

i am doing a report on susan b anthony and have to say why she was better than all other women suffragists of her time. were there any violent women suffragists?

27. ## math

how can I solve in my head which digit represents the hundreds place in 3250.136

28. ## math

How can I solve a 27 X 18 in my head without pencil and paper.

29. ## math

How can I add a two digit number and two three digit numbers in my head. Any tricks anyone knows in connection with short-cuts to solving different math problems( such as addition, subtraction,multiplication, division, rounding, conversions, percents) in

30. ## science

What is the force of gravity on earth?

31. ## math

What is the largest prime number less than 50 and how do you know?

32. ## science

What is a force scale and how does it work?

33. ## math

how can you tell which is smaller 0.33 or 1/3

34. ## math

how do i solve 8 is to 15 as 24 is to __________

35. ## math

how do i write a fraction for 87 1/2 percent

36. ## math

how do I add decimals for example 3.2 + 1.8

37. ## math

how do i solve the following: 6 X 10 to the power of one + 5 X 10 to the power of zero + 4 X 10 to the negative power of one?

38. ## math

how do i solve the problem what is the radius of a circle with a circumference of 24 pie

39. ## calculus

Find an equation for the horizontal tangent to the curve y=x-3sqrt x Can anyone please explain to me how to do this?I am kind of confused with the calculations. THANKS A LOT!!!

40. ## Social Studies

Western democracies are referred to as representative democracies. They share a common ideology. However, when they transform theory into practice, differences occur. One important difference is a matter of emphasis. Should a system emphasize liberal or

41. ## math

A projectile is launched vertically upward from the top of a 240-foot building. This translate to the model y = -16t^2 + 32t + 240 where y is the height in feet and t is the time in seconds after it was launched. When will he projectile hit the ground?

42. ## science

why most living things must have air?

43. ## Social Studies

Western democracies are referred to as representative democracies. They share a common ideology. However, when they transform theory into practice, differences occur. One important difference is a matter of emphasis. Should a system emphasize liberal or

44. ## social studies

what is the emacipation proclamation?

45. ## Pre-Calculus

Find the rectangular equation of the curve whose parametric equations are x=-2sin t and y=cos t, where 0 less than or equal to tis less than or equal to 2pi. How do I do this??? Thanks for all of your help!!

46. ## french : number

how do you say 793,000 in french? thanks!

47. ## Chemisty

Alexander, who weighs 159 , decides to climb Mt. Krumpett, which is 5460 high. For his food supply, he decides to take nutrition bars. The label on the bars states that each 100- bar contains 10 of fat, 40 of protein, and 50 of carbohydrates.Alexander

48. ## college

why did the united states annex the philippines

round off to the bracketed digit. supposed to be underlined but can't on here 1(2)34

50. ## Algebra

A ribbon 106 inches long is cut into three pieces. The middle-sized piece is 4 inches longern than twice the shortest piece. the longest piece is 3 times as long as the shortest piece. how long is the shortest piece?

51. ## science

how many valance electrons do Bromine have

52. ## history

what is the best book to find out information about the lasting impact thomas jefferson had on american political traditions

53. ## Pre-Calculus

I am having trouble with several problems: 1) Find the coordinates of the center, foci, and the vertices, and the equations of the asymptotes of the graph of the equation (x+1)^2/2 - y^2/8 =1 2) Write the standard form of the equation of the circle that is

54. ## math

did Rene Descartes make any other contrbutions besides the coordinate grid

55. ## education

How can the state standardseffect your planning and instruction for 7th grade language Arts?

56. ## health care

How has HMO influenced the current health care system?

57. ## science

why does gas have pressure?

58. ## Latin America

I am going to "buckle down" and get started on my oral presentation for my Culture and Civilization of Latin America course. My assigned person is Simón Bolívar. Do you have any specific suggestions as to where I could find information (in English at

59. ## algebra

-4x - 5/3 = 43/3 please show work

60. ## Math (factoring)

Can someone check my answer? 5x^3 - 40 =5(x^3-8) =5(x-2)(x^2+2x+4) Also, how do you factor x^6-y^6 as a difference of cubes? As a difference of squares, is it (x^3+y^3)(x^3-y^6)?

I am doing a unit on public transportation in New York city for my 3rd grade class and I am having a little trouble finding interesting and fun websites that my students could use to get information on past and present types of public transportation. Do

62. ## math

0is larger than every negative integer.Is it ture or false.Give reason.

63. ## Math (prealgebra)

the cost of apen is 3 times the cost of a pencil. the cost of 4 pencils and 3 pens is \$9.75. what is the cost of a pencil? can't find a formula for this problem. help is appreciated.

Use exponents to write the prime factors of 32 and 81, I have no idea???Help

65. ## Math!!!

A=(-7,-18),B=(3,y),C=(x,6) and the slope of the line=3/5 x=? y=?

67. ## claire

is this correct for what i did on my birthdaythe name of the restaurant is the IVY. Celebre mis ultimos cumpleanos con una limusina que me toma y diez amigos a un restaurante el Ivy en Beverly Hills. i am a straight a student only class i struggle in

68. ## Calculus

Find the derivative of the given function w=((t^3)+8)^103 Isnt the answer 309t((t^3)+8)^102

69. ## Calculus

Find the derivative. g(x)=cos(x^6) Isn't the answer -6xsin(x^6)

70. ## claire

Did i get this correct? Mis cumpleanos son el 1 de Febrero de 1994 Not sure how to say 1994 in spanish

71. ## Math

aretha has \$0.58 in nickels and dimes. she has 2 more nickels than dimes. how many and nickels and dimes does she have? these money word problems are hard. help please.

72. ## Nutrition

What are the functions of water in the body

73. ## math

list the multiples of 33 up to 200.

74. ## math

name at least two things that are true about prime numbers.

75. ## math

find the LCM of 30 and 65.

76. ## math

what's the LCM of 45 and 20? what's the LCM of 6 and 50?

77. ## conversion

how to convert 32.2 pounds mass to pounds force, to kilograms, and to newtons? i don't want you to solve the problem, but how do lb-m and lbf, kg, and Newtons relate to eachother. do they have conversion equations like 1 feet=12 in for example

78. ## math

messed up on last question. heres the actual one. Aretha has \$0.85 in nickels and dimes. She has 2 more nickels than dimes. How many nickels and imes does she have? Need a formula for this problem. These word problems are so hard. Help please! I may have

79. ## Physics

If a lever has a mechanical advantage of 6, and the distance from the fulcrum to the load is .05m, how far is it from the fulcrum to the effort? I think I'm supposed to use some sort of kinematics formula, but I'm really confused.

80. ## MATH!!!

I need help unscrambeling this word that has to do with whole numbers. It is "rwgbniroo"

81. ## calculus

given the functions: f(x) = x^2 - 1, g(x) = x/x + 2 Why is x^2 - 1/x^2 + 1 the equation of (g o f)(x)?

82. ## math

A box contains 140 dimes and nickels. The total value is \$11.15. How many dimes and nickels are there? Need the help finding the formula.

83. ## calculus

Factor the given equation: p(x) = x^3 - 25x

84. ## calculus

Expand the binomial: y = (x-3)^4

85. ## JAVA PROGRAM SELECTION SORT USING RECURSION

JAVA PROGRAM Details: I'm having a trouble with the print lines, i'm not sure where to start but i think I got the rest down correctly. Please if there is a mistake in this program, let me know or correct my current program below, this program should be

86. ## math

least two things that are true about prime numbers

87. ## calculus

Evaluate the following limit lim x^2 + 3x - 40 x-->5 ------------- 3x + 10 - x^2

88. ## economics

I have an assignment where I am suppose to find any recent situation that shows how the Eurpean union (or european nations) are in touble of credit crunch. I'm not quite sure what credit crunch is and how the EU is suffering through (or did?) one recently.

89. ## human resources

Needs assessment: What types of issues might indicate a need for training? From what sources would these issues be identified? If you were a training manager, how would you prioritize training needs from these sources? a. A supervisor requests training on

90. ## Organic Chemistry

We've been working on extraction of known/unknown compound mixtures lately, and we have to give equations for the acid-base reactions that occurs between HCl, NaOh and (a) R-COOH (b) R-NH2, and (c) Neutral compounds (naphthalene and triphenylmethanol) For

91. ## Physics

Bob (200kg) and Sally (40kg) want to make a see saw that will balance when they are both on 8it. If the board they have is 5m long, where should the fulcrum be placed?

92. ## language arts

I have to put together and present a strategy that is effective in the teaching of language arts at a specific grade level. What would a good idea be for around the grade 2 level? and why is it important?

93. ## physics

how do you find the verticle component of velocity of a projectile just as it strikes the ground?

94. ## science

explain the processes involved in exothermic and endothermic reactions

95. ## math

The diagonal brace of a shipping crate is 53 inches. The length of the shipping crate is 45 inches. Find the height of the shipping crate. if i would use a^2+b^2=c^2 would it be 53^2+45^2=c^2 is this right

96. ## MATH

A wire is stretched from the ground to the top of an antenna tower. The wire is 20 feet long. The height of the tower is 4 feet greater than the distance from the tower's base to the end of the wire.Find the height of the tower. 20^2=H^2 + (H-4)^2 solve

97. ## spanish

would i put ser, estar, somos, or estamos in front of sentandonos en el arbol

the probability of the tigris beating the cougars is 2/3. the probability of the tigris beating the mustang is 1/4. if the tigris play one game with the cougars and one game with the mustangs, find the probability that the tigers. a win both games b lose

99. ## social....help me

what is the latitude of penfield?

100. ## elements of Desgn

What is meant by visual language

101. ## Geometry

I have a question about disjunctions. The symbol "v" represents "or". "~" stands for "negation of" Here are two questions I need help with: 1. When p v ~q is false, then p is ______ and q is _____. I think "false" belongs in both spaces. 2. When ~p v q is

102. ## English

What was so special about Anne Frank's diary, other people during that time wrote diaries too, but what made hers stand out and so widely read?

My son is daydreaming during school and it is effecting his grades, especially in reading and math. What can I do to redirect his focus?

104. ## Geography

What is the detailed representation of a specific area on a map called?

105. ## math

Looking for a way to explain rounding to a third grader. The child gets the 0-4 round down and 5-9 round up, but for example 549 rounded to the nearest 100 I can't get that the number is between 500 and 600. Any suggestions would be appreciated.

106. ## Geometry repost

I have a question about disjunctions. The symbol "v" represents "or". "~" stands for "negation of" Here are two questions I need help with: 1. When p v ~q is false, then p is ______ and q is _____. I think "false" belongs in both spaces. 2. When ~p v q is

107. ## math

What properties are these problems? 1. 17 + ___ = 33 + 17 2. (10 + 4) + 21 = (___ + 21) 3. 14 × 25 = 25 × ____ 4. 8(4 × 2) = (8 × 4)____

108. ## math

Rounding help please! How do I get a child to understand that when rounding to the nearest 100 for example 543 the child doesn't understand that number is between 500 and 600 and not 100 and 200 or something like that. Thanks any help would be appreciated.

109. ## MATH

A projectile is launched vertically upward from the top of a 240-foot building. This translate to the model y = -16t^2 + 32t + 240 where y is the height in feet and t is the time in seconds after it was launched. When will he projectile hit the ground?

110. ## social studies

what is the division of power between the federal government and the states called?

111. ## mATH

in how many ways can you pick afootball center and quater from 6 players who try out?