# Questions Asked onAugust 31, 2009

1. ## Math Algebra

The natural numbers are closed under division. true or false? the integers are closed under division. true or false? please explain, my teacher did not explain it at all!

2. ## English

1. Put two scrambled word pieces together and make one complete word. 2. There are scrambled word piece cards on the table. Find two scrambled word pieces which can become a word. 3. Combine two scrambled word pieces with each other and make a sentence. 4.

3. ## Statistics

Consider the trash bag problem. Suppose that an independent laboratory has tested trash bags and has found that no 30-gallon bags that are currently on the market have a mean breaking strength of 50 pounds or more. On the basis of these results, the

4. ## Physics

While sitting on a tree branch 10 above the ground, you drop a chestnut. When the chestnut has fallen 2.8 , you throw a second chestnut straight down. What initial speed must you give the second chestnut if they are both to reach the ground at the same

5. ## Chemistry

I need another hypothesis: Mom and I were baking a cake for my brother's birthday. We didn't have any baking powder. The recipe said to add one teaspoon of baking powder to the cake batter. Since that's such a small amount we baked the cake anyway. We were

WHAT ARE THE FIVE ELEMENTS IN SOCIAL STUDIES?

7. ## Trig

Special Angles And their Measures Fill out the Table Below: in degrees Sin Cos Tan 0 30 45 60 90 120 135 150 180 210 225 240 270 300 315 330

8. ## physics

what is the apparent angle the diameterof the moon subtends as seen from the earth in radians. average moon earth distance3.84*10e8 radius of the moon 1.74*10e6

9. ## social studies

how can social studies affect me i am a 8th grade student

Could someone explain what multiplication comparisons are? An example of the problem is: Northview bought 6 computers Southview bought 2 computers Using multiplication, compare the number of computers the two schools bought. Express the comparison 2 ways.

11. ## 9th grade world history

What is the geographic location of ancient Carib? What was their method of substience? What did they make with arts and crafts? What were their religious beilefs? What were their customs? And what was their effect on European contact and culture?

12. ## CHEMISTRY

WHAT IS THE CONDENSED STRUCTURAL FORMULA OF 2,3-DIMETHYL-2-BUTENE

13. ## environmental science

Please help me on this: 1. Wind can blow soil away very quickly and erode soft rock, while waves erode coastlines and rivers carve deep gorges True or False i think the answer is true but i'm very unsure

14. ## English Grammar part 2

Re: this question: http://www.jiskha.com/display.cgi?id=1251446964 I got a great response in another forum. Here it is: It sounds very awkward, but I can just about see it being acceptable in a very specific situation. Firstly, I'm assuming it is NOT an

15. ## help with homework! please!

The graph below shows that h t t p ://tinypic. c o m /r/11shxdj/3 (take out spaces) a. favorable environmental conditions can cause a population to increase slowly at first and then rapidly b.favorable environmental conditions enable an equilibrium to be

16. ## Geography

need help on this one: 8. Four major vegetation regions common to both the US and Canada are a. tundra, rain forest, ice cap, and desert scrub b. forest, desert scrub, savanna, and continental c. tundra, forest, grassland, and highlands d. ice cap,

17. ## Algebra

x+14y=84 2x-7y=-7

18. ## Algebra

A high school has 900 students, 40% of whom are drama majors. A second high school has a 75% drama majors population. The school board plans to merge the two schools into a Performing Arts magnet school that will then have a 52.5% drama majors student

19. ## Geography

12. The natural factor limiting development of the West is the availability of a. water b. land c. mineral deposits d. natural vegetation B? 13. Many of the mineral deposits and oil reserves in the Yukon and Northwest Territories have not been developed

20. ## Math

Mrs Thompson is putting new tile on her bathroom floor. Each tile measures 2 inches on each side. The bathroom floor is 3 feet long and 2 feet wide. How many tiles will she use to cover the entire floor?

21. ## Statistics

Quality Progress, February 2005, reports on the results achieved by Bank of America in improving customer satisfaction and customer loyalty b listening to the “voice of the customer.” A key measure of customer satisfaction is the response on a scale

22. ## COM 220

I need someone to help me identify the thesis statement in the article A Nation Apart

23. ## Geography

10. All of the following statements about the Great Lakes and Mississippi River system are true except a. they aided the growth of industry in the Midwest b. they are still important trade routes today c. cities connected by this transportation network are

24. ## Math

Use an exponent to write an expression with five 3s that has a value of 0.

25. ## English

1. Listen to the dialogue carefully, and say any advice which you can give about Tom's wory. 2. With your partner, find suitable expressions from Box A and Box B and make a sentence as in the example. After that say the sentence to your partner. 3. With

26. ## algebra/trig

simplify using properties of exponents ? (2y^1/5)^4 ---------- y^3/10 what would that be please hlepp

27. ## French

Could you please check these and help me with #s 10, 14, 15, 17, and 18. I'm sorry but I just don't understand these. I read the textbook but still nothing. Thanks for all the help:))) Directions: Use the clues to help you figure out the missing word. 1.

28. ## Lit

I know that there are no websites for study guides for the book "Chinese Cinderella" but i really need to review the book. I read it and i just need help finding a website that gives chapter by chapter reviews for it. Thanks :)

29. ## Statistics

In the July 29, 2001, issue of The Journal News (Hamilton, Ohio) Lynn Elber of the Associated Press reported on a study conducted by the Kaiser Family Foundation regarding parents’ use of television set V-chips for controlling their children’s TV

30. ## MATH Dx

14/35 in simplest form show work too!? Heeeelp Dx

31. ## MATH Dx

17/51 simplest form 19/38 simplest form 10/32 simplest form show work pweeeese T3T

32. ## Maps

should i do a seprate key item for a school? Like i wrote a box in the key and made it say Building but should i make a sepreate one for a schooL?

33. ## math

the digits of a certain number of 3 arithmetical progression.Their sum is 15 and the number is 129 times its first digit.What is the number?

34. ## Physics

A dc electric motor found in the lab was being examined by a student. It was connected to a power supply and it was not attached to any load. (a) The student stated, ‘when the motor is switched on, the electrical energy input should cause the motor to

35. ## math

there are six time zones in the united states. the easter part of the US is in the easter time zone. The central part of the US is in the central time zone, which is ne hour behind eastern time. san diego is in the pacific time zone, which is 3 hours

36. ## language arts

What is the subject in this sentence? "The mean boy tricked the little girl."

37. ## history

In England in the 1700's, many poor people in rural areas left their farms and moved to cities in search of work. Yet life in cities was not easy, and jobs were very hard to find. from what you know about England in the 1700's, can you explain why so many

y=x-1 x+y=3

39. ## CHECK IF THESE ARE RIGHT PLEASE!

27-(-16)=43 -16(-43)=59 -156 - 98=-254 -192 - 47=-239 0 - (-51)=-51 -63 - 89=-152 -12 - (-21)=9 92 - (-16)=108 -86 - (-19)=67 17 - (-46)=-29 -78 - (-53)=-25 THANKS!

40. ## English

1. On vacation I played splashing at the sea. 2. On vacation I played splashing on my friends at the sea. 3. On vacation I played splashing to my friends at the sea. 4. On vacation I enjoyed splashing at the sea. 5. On vacation I did splashing at the sea.

41. ## english

help unsramble this word ltranotalieoi

Why are words important

The graph below shows that h t t p ://tinypic. c o m /r/11shxdj/3 (take out spaces) a. favorable environmental conditions can cause a population to increase slowly at first and then rapidly b.favorable environmental conditions enable an equilibrium to be

44. ## English

1. You may have a jellyfish in the top middle (of the picture). 2. You may have a jellyfish on the top middle (of the picture).. 3. You may have a jellyfish at the top middle (of the picture). (Hello. Questions about how to use preposition? Are all the

45. ## bio- double check answers

The ecological succession in an alaskan forest was fireweeds-> shrubs -> hardwood trees-> conifers. The variety of species that are best adapted to life under the prevailing conditions (with the conifers) comprise a. an ecosystem b. a food web c. a climaz

46. ## algebra

8(x-8)^3-1728

47. ## chem

What is the amount of energy released when 3 carbon carbon triple bonds are broken?

48. ## arithmetic

I know that this question had already been answered. But still I could not understand. Calculate this question and write the answer in standard form.The answer should come 5*10. (4.5*10^12)divided by (9*10^10)

49. ## COM 220

What strategies does the author use to formulate his arguments? What makes the arguments so viable and compelling?

50. ## math

mary's birthday is between june 13 and june 23. the date of her birthday is not an even number. the sum of the digits is 3. when is mary's birthday?

51. ## science

A k selected population is characterized by a. extensive parental care b. many offspring c. large eggs d. a high death rate e. a relatively short life span My book says its either a or c, but I can only choose one answers. Which one is best?

52. ## math(integers)

Ok so i need help with subtracting integers because i am lost some please help me fast!

53. ## Math

The equation of the line that goes through the points ( -9 ,-6 ) and ( -6 ,-3 ) can be written in general form A x + B y + C = 0 where B=?

54. ## science

what would be the major result of long-term use of the same pesticide ona fruit orchard? a. reduced fruit production b. increased fruit production c. soil pollution d. salization of soil e. etiolation of leaves is it d?

55. ## Spanish 1

Please help me answer these questions 10. ¿Te gustan los museos? 11. ¿Te gusta ir de compras? 12. ¿Te gustan los perros? thanks

56. ## Physics

A student spins a 1.2kg rock around above her head horizontally in an experiment which aims to model how satellites orbit the earth. The student counts 3 orbits per second when the string produces an orbit radius of 35cm. (a) Calculate the centripetal

57. ## Physics

A very important experiment was carried out at the end of the 1800’s involving testing for the speed of the earth through the ether. (a) State the name of this experiment (b) Describe why the light beams are perpendicular to each other at one stage of

58. ## math problem

how do I find all real solutions of this quadratic equation. w^2 = 3(w - 1)

59. ## Physics

Explain how a galvanometer functions, using electromagnetic principles.

60. ## algebra

the algebraic expression dN/dT=riN expresses what? a. biotic potential b. population density c. carrying capacity d. demographic structure e. gause principle is it B?

61. ## Physics

(a) Identify the significance of scientists James Clerk in hertz’s research. (b) Explain the physics of why hertz was able to detect sparkling in small detector coil when the detector was located in the position shown on the diagram above. (c) Describe

62. ## Physical Geology

Discuss in 200 to 300 words, the importance of the science of geology to us as a civilization. Give at least two examples. For example, the ability to predict earthquakes and other disasters, or understanding mining and the use of natural resources.

4/9n+6=4/3

64. ## art

who painted "The Girl with the Red Shoes" ?

65. ## Graphic Design

5. Which of the following statements regarding the Gestalt movement is true? A. Context has a great impact on reality. B. Expressive colors replaced traditional earth tones. C. Abstract art was born. D. Reality is given more precedence than perception. 6.

66. ## ALGEBRA

2^3+6-5X4=12 show how to solve and show operation

67. ## physics

Why is it vital that there is friction thatb opposes motion when two surfaces try to slide across one another?

68. ## Arithmetics

What will my peercentage saving be if I buy something in a sale that offers 3 for the price of 2?

69. ## science

I don't know the answers to these two questions. Could someone please help me? Here is the diagram: h t t p: // tinypic. c o m /r/ng92ds/3 (take spaces out of link) 1. The greatest biomass and energy isrepresented by which organisms? a. grass and bacteria

70. ## spelling

can you help me find a word to go with sentencde

71. ## Algebra mat/116

My question states: Solve for {y|y } and I do not understand what to do. The problem is: 8y - 13 < 7y - 12 Please help

72. ## Algebra

2x-2y=10 2x+y=5

73. ## science animals

I don't know the answers to these two questions. Could someone please help me? Here is the diagram: h t t p: // tinypic. c o m /r/ng92ds/3 (take spaces out of link) 1. The greatest biomass and energy isrepresented by which organisms? a. grass and bacteria

74. ## English

1. Color the diagrams such as the triangle and square red.(Is this one correct grammatically?) 2. What is the suitable English term for the shelf where items are placed at a mart? (This is a question.) 3. Do you know how to memorize the colors of the

75. ## English

1. I am in good health. 2. I am in good shape. 3. I am very healthy. 4. I am very well. (Are they all the same and grammatical?)

76. ## math

Find x-intercept for the line 9x+10y+16=0

77. ## statistics

Suppose that the percentage returns for a given year for all stocks listed on the New York Stock Exchange are approximately normally distributed with a mean of 12.4 percent and a standard deviation of 20.6 percent. Consider drawing a random sample of n= 5

78. ## word scramble

UNSCRAMBLE THIS WORD ? LTRANOTALIEOI

79. ## english

Can you help me find the predicate in this sentence Kerry is one of Irelands twenty-six counties.

80. ## U.S. History

For an assignment in my class, we must chose from the three regions of colonies and write a "colonial stock pamphlet" about our chosen region. I have picked the New England Colonies and am unsure of what my three major arguments that would draw potential

81. ## english

i need the antonym of biodegrable and i also need a sentence

What is the difference between a long O and a short O?

83. ## police

Write a 700- to 1,050-word paper, analyzing the ethical and deviant behaviors in policing. Be sure to: o Define ethics. o Describe the nature of ethics and their role in policing. o Identify the ethical standards in policing. o Identify the following

84. ## Psychology

Final Project Analyzing Psychological Disorders

85. ## French response

Mathmate, I wrote a response below. The worksheet I worked on was a crossword puzzle and question 18 is only a five letter word and i'm not sure what it may be.

86. ## Physics

(A) Identify how the gravitational potential energy changes as a shuttle takes off from the launch pad. (b) Explain the consequences to the space craft and its occupants if the shuttle is undergoing re-entry, and the angle of re-entry is significantly

87. ## Physics

1. What is the weight of a 24kg mass on Mars if its surface gravitaional field = 3.5N/KG? a) 235.2 N b) 84 N c) 24 kg d) 6.86 kg 2. A space shuttle is placed in a circular orbit around the Earth. It then thrusts its engine and moves to a new orbit, as

88. ## science

what is the entire physical universe called?

89. ## Algebra

3x-y=4 2x-3y=-9

90. ## math

the digits of a certain number of 3 arithmetical digits are in arithmetical progression.Their sum is 15.And the number is 129 times the first digit.What is the number??? answer it please.. thanks you..

91. ## math

the digits of a certain number of 3 arithmetical digits are in arithmetical progression.Their sum is 15.And the number is 129 times the first digit.What is the number??? answer it please.. thank you..

92. ## algebra

f(x)=x+2x+3 and x=1&6

1/3 converts too?

94. ## fin 200

Long-Term and Short-Term Financing

map

96. ## arithmetic

calculate this question and write each answer in standard form. (4.5*10^12)dvided by(9*10^10)

x+9=5(4x-2)

98. ## math

i have a math question and i know that there is a simple solution that i am missing. We are going to be given a 100 foot piece of rope and we have to make a baseball diamond where the bases are 60feet apart. Help

99. ## us history

Who was the founder of the new england colonies?

100. ## Chopsticks

solve the equation for x using the quadratic formula: 3x^2 + 8x + 1 = 0 Work: I tried factoring it, but I can't do it. (3x + ?)(x + ?) I'm thinking the ? = 1 but that won't work.

101. ## social studies

what does coast mean???

102. ## US History

What are some of cultural arts used in the new england colonies?

103. ## slaughterhouse 5

What is the connections that Billy Pilgrim have with the other characters?

104. ## Science

What are some examples of chemical changes?

105. ## Math

1 2/4 + 1/3 =

106. ## 21-{-7}=

21-{-7}= i need help with this.

107. ## math

3. What is the product of 225 and 507?

108. ## science

scientist do test more than once to reduce chance errors which is called conducting what

8 - 7 = 4=?

ok so i need help with this: -17 + 20=3 is that right?

111. ## physics

What branch of science would a biologist belong?

I posted this yesterday and someone said i did not haveoriginal data but it is in the link. Please take out spaces h t t p: //tinypic . co m/r/309lnac/3 1. The population growth exhibited by population A to the right is what? Is is exponential? 2.

113. ## spelling

unsramble word itranotalieoi

114. ## math

how do i figure out the right angles in a triangle

115. ## math - probability and statistics

P(E)=.4, P(F)=.5 and P(E[intersect]F)=.1 , Calculate P(F[suchthat]E)=? Using conditional probability, I got .2 as the answer, right? Is the answer the same for P(EsuchthatF)?

116. ## physics

what are three careers that belong to the life science branch?

117. ## Math - Probability Statistics

P(E)=.4, P(F)=.5 and P(E[intersect]F)=.1 , Calculate P(F|E)=? Using conditional probability, I got .2 as the answer, using: P(E[interstect F)/P(F) = .1/.5 = .2 Calculate P(E|F) is .25 using: P(E[intersect F)/P(E) = .1/.4 =.25 Is this now correct?

What is indirect and direct trait? pleease answer asap!

i know im asian but what is 19/38 in simplest form and please explain it to me T-T

120. ## math um...mrs. sue see this Question

how many times does 19 go into 38?? D: im sorry mrs.sue but im still at lost .

121. ## math heeelp

what is 10/32 in simplest form?:O

122. ## math

the largest multiplication combonation for 180

123. ## animals

2. Out of these 5 animals, The animal that must eat most frequently to meet its energy needs is a. raccoon b. frog c. snake d. worm e. grasshopper

124. ## algebra

Solve the equation by factoring. 2x^2 + 8x + 1 = 0 How do I arrive at this answer? -2 + or - radical 14 over 2

125. ## math

what is the greatest common factor of 153 and 102

126. ## english

Cite an incident from this chapter to prove the following statement. dad, like manny, does not understand how to break out of the cycle of oppression faced by some mexican americans