# Questions Asked onSeptember 18, 2008

1. ## calculus

Find f(x+ (delta)x)- f(x) --------------------- (delta)x if f(x)=8x(squared)+ 1 This is so confusing! What is all the delta x stuff?

2. ## college-economics

The gross national debt initially is equal to \$3 trillion and the federal government then runs a deficit of \$300 billion: total 5 questions. Confused, believe gross debt = all fed govt debt What is the new level of gross national debt? If 100 percent of

3. ## anatomy

Which gland produces hormones vital to the proccesses leading to child birth and nursing? A.pituitary B.thyroid C.adrenal D.parathroid I think it is D but not sure

4. ## math

why is a good grade in algebra like a puppy in antartica?

5. ## Math

What is the rule for adding or subtracting fractions?

6. ## 3rd grade

Explain how to compare 8,563 and 8699

7. ## history

compare and contrast two ancient civilizations. i had the choice between -indus -mesoamerica -egypt -mesopotamia -china haung he river i think im going to write about egypt and mesopotamia since they have alot on them... for now all i have to write is an

8. ## physics - another thermo problem

A bicycle pump is a cylinder 20 cm long and 3.0 cm in diameter. The pump contains air at 25.0 C and 1.0 atm. If the outlet at the base of the pump is blocked and the handle is pushed in very quickly, compressing the air to half its original volume, how hot

9. ## math

First of all I don't just need the answer I need it explained where a third grader can understand it. I actually know the answer, but I don't know how to explain it to a third grader. ?Doug has 170 stamps in his collection. His first book of stamps has 30

10. ## math

what are two whole numbers whose product is 1224 and whose sum is 70

11. ## college physics

A block of mass 2.50 kg is pushed 2.40 m along a frictionless horizontal table by a constant 10.0 N force directed 25.0° below the horizontal. (a) Determine the work done by the applied force. J (b) Determine the work done by the normal force exerted by

12. ## algebra

the bill(parts and labor) for the repair of a car was \$458. the cost of parts was \$339. the cost of labor was \$34 per hour. write and solve an equation to find the nuber of hours of labor. make sure you show your work.

13. ## Science

How are Plant and animals cells similar and different?

14. ## math

describe what the graph of interval-4,10 looks like.

15. ## Math

If you replace the equal sign of an equation and put an inequality sign in its place, is there ever a time when the same value will be a solution to both the equation and inequality?

16. ## math

What is a radical? What is a mixed radical? What is a square root? What is a perfect sqaure?

17. ## physics

A ball thrown vertically upward is caught by the thrower after 2 seconds. Find the initial velocity of the ball and the maximum height the ball reaches???!!

18. ## social Studies- textbook, The American Nation

Also, what is culture? and what does it include?

19. ## physics

Traumatic brain injury such as concussionn results when the head undergoes a very large acceleration. Generally, an acceleration less than 800 m/s^2 lasting for any length of time will not cause injury, whereas an acceleration greater than 1000 m/s^2

20. ## Biology

Imagine that you have been asked to provide an explanation about the structure and function of this system to a specific segment of the general public, perhaps a group of senior citizens, pregnant women, or student athletes, who want to learn more about

21. ## Biology

According to the Theory of Evolution, Natural Selection is the mechanism by which evolution occurs. Remember: evolution occurs at the level of the population. Individuals do not evolve, populations evolve. The process of Natural selection is based on the

22. ## 7 grade math

,or = 1/6_1/3 please don't just give me the answer. I need you to explain it to me.

23. ## math

I'm not sure of how to solve word problems. The question is,"One lawn fertilizer is 24% nitrogen and another is 12% nitrogen. How much of fertilizer should be mixed to obtain 100 kg of fertilizer that is 21% nitrogen?"

24. ## math

I'm not sure of how to solve word problems. The question is,"One lawn fertilizer is 24% nitrogen and another is 12% nitrogen. How much of fertilizer should be mixed to obtain 100 kg of fertilizer that is 21% nitrogen?"

25. ## math 3 grade

Darin counted 46 cars than trucks in a parking lot. There were 29 trucks. Write an expression that shows how many cars were in the parking lot?

26. ## Science

How does elevation affect speed of an object

27. ## math

plese see if they are correct thx a million 16. the product of a number and twelve A. x^y*12 25. Name the sets of numbers to wich the number belongs 35/5 i don't even understand this one plse hlep

Please could you explain how I answer the following 2 questions: 1) customer profile 2) type of coaching and training offered what information do I need to give? Many thanks

29. ## BEH

I need help with this... I chose the sleep disorder. 700 word paper briefly describing the disorder and detailing the current trends in diagnosis and treatment for the disorder I chose. I need that info. and I can not find it for some reason. please help

30. ## 7th grade

Why do scientists use the measure of light years?

31. ## science

What is the human niche?

32. ## Math

whats property-commutative associative

33. ## communication

Please explain subculture difference

34. ## Grade 5 Science

Do temperatures get warmer or colder as you move from the lower stratosphere to the top of that layer and how big is the change?

35. ## Science

What are the five scientific principles? I.E. how cold water slows or kills the growth of a microorganism

36. ## 5th grade language

What is a 7 letter word for on platters for Thanksgiving dinners

37. ## math

wats the power of 7. srry i don't havve a calculater

38. ## Math

What is the rule for multiplying or dividing fractions?

39. ## social studies

What city lies on 35.5 degrees north latitude? Hint: The land of the samurai. What is the longitude?

40. ## science

Without using standard masses, how could you use a balance to find out which of two objects had the greater mass?

41. ## Ecology

Okay the question is: Why would there be differences in the pesticide levels found in different species? Atlantic Puffin (feeds on small fish) and its pesticide levels are lower compared to Double-crested Cormorant (fees on larger fish) and Leach's

42. ## 8th grade

EACH STATEMENT DESCRIBES TWO WORDS THAT WHEN FUSED TOGETHER CREATE A NEW UNRELATED WORD. QUESTION: THIS IS AN ALLOTMENT OF DNA

43. ## Ecology

Why would pesticide levels be higher in the Bay of Fundy then they would in the Atlantic ocean?

44. ## Math

Why is is important to understand rational exponent?

45. ## 7th grade science

what 6 things do living things need. Such as water and oxygen and...

we need to create a coaching or training organisation. we then have to create name,address,etc and then company slogan, customer profile and type of coaching and training offered. Please can you explain what customer profile and type of coaching and

I'm having a brain freeze. Is this sentence right: "Dad, you promise to come watch me in the play, right" said Ryan? I forget does the ? go after right and a period after Ryan. Thanks

48. ## art

How to make a poster for the character trait "Initiative"?

49. ## 12th grade participation in govt.

A. Select a public policy issue you are very familiar with. Fully describe that public policy issue including who was responsible for the public policy and its impact on social conditions B. List 4 players who support the public policy. C. List 4 players

50. ## Math

What is a radical?

51. ## Math

What is a mixed radical?

52. ## Math

I need these questions answer for my project: What is a perfect square? What is a square root? What is the rule for multiplying and dividing fractions?

53. ## persusaive research paper

I NEED THE INFORMATION FOR THE END OF LIFE CHOICES THE ARGUMENT AND THE COUNTERARGUMENT

54. ## Chemistry

If it takes three "breaths" to blow up a balloon to 1.2 , and each breath supplies the balloon with 0.060 moles of exhaled air, how many moles of air are in a 3.0 balloon. Express your answer in moles using two significant figures Would the answer be 0.38

55. ## Calculus

f(x) = {x^3 - 1, x> or equal to -1 {2x,x-1 f(x) What steps do I follow to solve the limit of the piecewise function?

56. ## Ecology

Okay the question is: Why would there be differences in the pesticide levels found in different species? Atlantic Puffin (feeds on small fish) and its pesticide levels are lower compared to Double-crested Cormorant (fees on larger fish) and Leach's

57. ## math

How can I solve this problem by subtract (1) -2.3-(-8.8) How can I sove this problem by multiply (2) (1.3)(10)(-4)

58. ## Ecology

Why would pesticide levels be higher in the Bay of Fundy then they would in the Atlantic ocean?

59. ## Calculus

If f(x)= 1/1-x Find the composition of f(f(x)). So I get 1/1-(1/1-x) I'm not sure if I am putting it in my calculator correctly because I keep getting a line. Is that right? If I put it in with the parentheses differently, I get the graph of f(x)=1/x. Does

60. ## 11th grade

your pet dog runs around in circles, chasing his tail. Does this mean acceleration?

61. ## maths

Find the square root of the complex number (a)5+12i

62. ## physics

at 10:15 am, Snail 1 crossed the 65-cm mark with a velocity of 4cm/min. in a great burst of energy, snail 1 raced to the 90-cm mark in 3 minutes. his velocity as he crossed the 90-cm mark was 7 cm/min. what was the acceleration of snail 1?

63. ## Biography

Why was the marine biologist Rachel Carson's ideas about pesticides initially opposed?

Okay the question is: Why would there be differences in the pesticide levels found in different species? Atlantic Puffin (feeds on small fish) and its pesticide levels are lower compared to Double-crested Cormorant (fees on larger fish) and Leach's

65. ## history

what was the role of women after the revolutionary war

66. ## science

what may describe the color,texture,mass,or weight of a material.

67. ## intermediate algebra

factor completely: x^2 + 2xy + y^2 − 2xz − 2yz + z^2

68. ## english

wut's a goon to a goblin??

69. ## American Government

The Magna Carta!!! HELP ME PLEASE? How does this relate to today standards and help the Republican side view point? What is this saying????? From the magna Carta. 12. No `scutage' or `aid' may be levied in our kingdom without its general consent, unless it

70. ## 12th grade

If f(x)= 1/1-x Find the composition of f(f(x)). So I get 1/1-(1/1-x) I'm not sure if I am putting it in my calculator correctly because I keep getting a line. Is that right? If I put it in with the parentheses differently, I get the graph of f(x)=1/x. Does

71. ## History

Why do you think the "Seven Commentaries on the Gallic War" was written? Suggest one theory cocnerning the book and to support your theory through examples from the book should be used. PLEASE HELP! i've tried other websites and I cant get a lot of

what are some specific regulations included in the act.Sarbanes-Oxley

73. ## social studies

during which twenty year period did the native american population of central mexico fall by around four million?

74. ## social studies

in which region we can find timber

75. ## physics

A 1.80 mol sample of an ideal diatomic gas at a pressure of 1.20 atm and temperature of 410 K undergoes a process in which its pressure increases linearly with temperature. The final temperature and pressure are 710 K and 1.83 atm. (Note: Volume does not

76. ## 3rd grade

The number with the most digits is always greatest. Do you agree? Explain. Explain how you use a hundred chart to subtract 12 from 46.

77. ## Maths

Find the square root of the complex number (a)5+12i Please help

78. ## accounting

can anyone help me with this? What is the difference between a master budget and a sales budget?

79. ## social studies

what is a regoin

80. ## biology

WHAT COULD BE A CONTROLLED EXPERIMENT FOR WHETER ANTS ARE MORE ATRACTED TO SUGAR OR BUTTER

81. ## Social Studies

what are the three kinds of evidence thet archeoligists study?

82. ## English

Can you give me an example of how to write a sentence in active voice and in present tense as well?

83. ## Social Studies

what are the three kinds of evidence thet archeoligists study? Please help. It's my birthday.

84. ## physics

It is possible to shoot an arrow at a speed as high as 80 m/s. If friction is neglected, how high would an arrow launched at this speed rise if shot straight up? How long would the arrow be in the air?

85. ## interm. algebra

factor completely: x^2 + 2xy + y^2 − 2xz − 2yz + z^2 i don't kno wat 2 do at all???!!!!???

86. ## social studies

what is the longest river in the north america?

87. ## Science

A liter of water has a mass of 1000 g. What is the density of water?

88. ## math

How do you know that an equation is linear or nonlinear?

90. ## Math

i can't find these patterns. my mom and dad tried to. first problem 64,__,___,___,32 second problems 61,___, ___, ___, 81

91. ## Math

First of all I don't just need the answer I need it explained where a third grader can understand it. I actually know the answer, but I don't know how to explain it to a third grader. ?Doug has 170 stamps in his collection. His first book of stamps has 30

92. ## us history

How did the House of Burgesses Influence the Founding fathers of the United States when they greated our government?

93. ## us history

What big idea of American government does The House of Burgesses Fall under? Delf Government, Limited government, representative government or common law.

94. ## 3rd grade

an example of an alphabet poem.

95. ## Math

1> A box contains five cutouts of the same triangle differing only on color. if one cutout is drawn at random, what is the probability of choosing a specific color?

96. ## math

explain why 24005 is greater than 8999

write an alphabet poem about something you see and hear around you.

40-n=28

99. ## computers

where can i play a sample online mixing turntables with music to dj with

100. ## art

select two works of art from any ancient culture. Using the terminology and concepts you are learning for evaluating art, compare and contrast the two works including materials used, style, meaning, symbolism, and any other aesthetic issues. Explain how

101. ## Math

Earl answered 2 more math questions correctly than Anna did. Anna answered 3 fewer questions thatn Juanita did. Juanita answered 21 questions correctly. How many questions did Earl answer correctly? Could someone explain how to get the answer. Thanks.

102. ## earth

WHEN DID PRIMORDIAL OCEANS FORM?

103. ## Math

I have another question-Mr. Burns ran 14 miles last week. He only ran on Monday, Tuesday, and Wednesday. If Mr. Burns ran 3 miles on Tuesday and 5 miles on Wednesday, then how many miles did he run on Monday? Could you explain how to get the answer please.

104. ## art

The Metropolitan Museum of Art The Louvre Museum The Smithsonian Institution Freer Gallery and Sackler Gallery select two works of art from any ancient culture. Using the terminology and concepts you are learning for evaluating art, compare and contrast

105. ## visual arts

What are the elements and principles of designs?

106. ## art

Social, political, or economic conditions can alter the nature and meaning of art. Be certain to support your position with examples that compare and contrast at least two of the following eras: Baroque, Rococo, Neoclassicism, and Romanticism. Choose

107. ## Sociology

Hi, i am takin a research class and i need to do a quantitative research paper. so i need help thinking of a research question or hypothesis? could you suggest some please. i would like to do something with gender. i need another variable. i was gonna do

108. ## math

1> a bag contains 7 red 6 green and 7 white marbles, all identical but for color. what is the probability of selecting a red marble at random? 2> A weather predicts that there is a 45% chance of snow. what is the probability that it will not snow? 3> the

109. ## Science

What is so special about the number 5?

110. ## chemistry

Exxon Valdez dumped 10.8 million gallons of oil into the waters of Prince william sound. IF this spill had happened in open water, how many square miles of ocean would be covered by an oil slick that is 0.5mm thick? Is this enough to cover the city of Fort

111. ## english maybe?

unscramble this word rashpkbao means nosey word

112. ## Math/Chemistry

A watch loses 0.44 seconds every minute. How many minutes will the watch lose in 1 day?

113. ## science

what is the starting, top, and average annuel salary of food scientists?

114. ## Econ

What does "growing strength" of a currency mean? It means the currency appreciate or depreciate?

115. ## Science

What is the International System of Measurement?

116. ## Science

What exactly does practical mean?

117. ## Math (Help me please*)

Instructions says to: Write words to match each expression. 1.) 14+9 I wrote the following words: Tom had fourteen scans from Chaors Palace. Kelly gave him nine more. How many does Sam have now? Answer = 23 2.)has: triangle +(8-4) Cannot type triangle. I

118. ## Philosophy

What philosopher said that we learn about god when we learn about ourselves?

119. ## 4th grade

can you show me how to wrught numbers in:standard form expanded form

120. ## psy

What could be a good theory to use explaining child abuse

121. ## English

I'm writing a review and want to say that "xxx is what pushes the story forward" but with a more elegant and correct formulation. English is not my first language so I don't know all the expressions and such but I think that there is a proper expression

122. ## science

true or false? the graph distance versus time for n object moving at consatant speed is a curve.

123. ## biology

where can i find practice ap bio questions?

124. ## science 275

differentiating conservation and preservation.

125. ## French 1

im not sure which article (either la or le) goes with the word ecole (meanse school0 can you help me?

126. ## Global Issu

How has the disease impacted society in africa?

127. ## history

what is a mongoloid

asked by theodore `
128. ## Physics

A block of mass 2.50 kg is pushed 2.40 m along a frictionless horizontal table by a constant 10.0 N force directed 25.0° below the horizontal. (a) Determine the work done by the applied force. J (b) Determine the work done by the normal force exerted by

129. ## science 275

do you believe that humans can harvest forest resources in an environmentally frindly way? or, should national forest be left in their natural state in which resources are not used to benefit humans?

130. ## language art

analogy New York Mets: Baseball::_______:_________ I'm stuck Please help. Thanks!

131. ## Social Studies

Once a group of people have settled in one location, what happens next?

132. ## Algebra

Can someone please help me??!!! i don't get this at all!! can you explain it step by step please? :) Ellen and Allen have a lemonade stand. One sixth of their earnings E must be used to pay for supplies for the next day. Each child then gets to keep half

133. ## Home economics

1)what are the different qualities of a good sales person (with meaning) 2)what is cooperative? 3)give Types of cooperatives (explain

134. ## Algebra

Im sooo confused!! can someone please help me step by step?? In a 4- team tournament, the winner gets 1/2 of the proceeds, the second-place team gets 1/4 of the proceeds, and the remaining proceeds are shared equally among the other two teams. Write the

135. ## History

Explain how Reagan’s policies reflected conservative politics and contributed to the stimulation of the economy

136. ## Microeconomics

I am on the chapter for monoplies. I need to calculate the total cost for the following question. I am not quite clear if I am to use the \$2 million that was paid to author to write the book to calculate the total cost, since the question is stating that

137. ## Economics

How does a production possibilities curve illustrate how efficient an economy is?

138. ## Health care

Medical and clinical staffs, such as physicians and nurses, have roles and responsibilities different from those of hospital administration. Describe at least two roles of medical staff and two roles of hospital administration that you consider most

139. ## history

what is oligarchy? pleaz help me right now!!!!!!!!!!!!

140. ## Science

When will the next El Niño happen?

141. ## social stidies

are deciduous trees grown with a lot of rain

142. ## latin

I have to write a simple Latin poem by tomorrow; we can literally write anything. Does anyone know any good websites for inspiration?? or want to tell me a poem in latin i could use.

143. ## Accouting

what four items may be omitted when listing figures on columnar paper?

144. ## English

How can I find words for roots? like il- and post

145. ## algebra

what is a simplified expression for the perimeter of the given rectangle? length=2L-5 width=L

146. ## 8th grade Science

The density of salt(sodium chloride) is 2.16g/mL. What is the volume of 216g of this solid?

147. ## Algebra

Im sooo confused!! can someone please help me step by step?? In a 4- team tournament, the winner gets 1/2 of the proceeds, the second-place team gets 1/4 of the proceeds, and the remaining proceeds are shared equally among the other two teams. Write the

148. ## Algebra

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 replacing the equal sign of an equation and put an inequality sign in its polace, is there ever a time when the

149. ## College English

Is this a correct use of the word quintessence? Biblical hermeneutics form the quintessence of religion and faith through inquiry and reflection.