Questions Asked on
September 18, 2008

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?
asked by Kim 
collegeeconomics
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
asked by june 
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
asked by uknown 
math
why is a good grade in algebra like a puppy in antartica?
asked by Izzy 
Math
What is the rule for adding or subtracting fractions?
asked by Don 
3rd grade
Explain how to compare 8,563 and 8699
asked by jordan 
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
asked by qwerty 
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
asked by Nik 
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
asked by Beth 
math
what are two whole numbers whose product is 1224 and whose sum is 70
asked by amanda 
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
asked by Lisa 
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.
asked by bre 
Science
How are Plant and animals cells similar and different?
asked by Dabry 
math
describe what the graph of interval4,10 looks like.
asked by dawn 
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?
asked by Sharon 
math
What is a radical? What is a mixed radical? What is a square root? What is a perfect sqaure?
asked by Eric 
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???!!
asked by mb 
social Studies textbook, The American Nation
Also, what is culture? and what does it include?
asked by Christopher 
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
asked by mb 
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
asked by tyrane 
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
asked by cat 
7 grade math
,or = 1/6_1/3 please don't just give me the answer. I need you to explain it to me.
asked by keke 
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?"
asked by Nina 
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?"
asked by Nina 
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?
asked by James 
Science
How does elevation affect speed of an object
asked by Shay 
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
asked by Amy 
ict/business
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
asked by ebony 
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
asked by dawn 
7th grade
Why do scientists use the measure of light years?
asked by Claire 
science
What is the human niche?
asked by katherine 
Math
whats propertycommutative associative
asked by Paul 
communication
Please explain subculture difference
asked by bjr 
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?
asked by Jules 
Science
What are the five scientific principles? I.E. how cold water slows or kills the growth of a microorganism
asked by Gwen 
5th grade language
What is a 7 letter word for on platters for Thanksgiving dinners
asked by kaytlyn 
math
wats the power of 7. srry i don't havve a calculater
asked by Amy 
Math
What is the rule for multiplying or dividing fractions?
asked by Don 
social studies
What city lies on 35.5 degrees north latitude? Hint: The land of the samurai. What is the longitude?
asked by Austin 
science
Without using standard masses, how could you use a balance to find out which of two objects had the greater mass?
asked by tony 
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 Doublecrested Cormorant (fees on larger fish) and Leach's
asked by mary22 
8th grade
EACH STATEMENT DESCRIBES TWO WORDS THAT WHEN FUSED TOGETHER CREATE A NEW UNRELATED WORD. QUESTION: THIS IS AN ALLOTMENT OF DNA
asked by craig 
Ecology
Why would pesticide levels be higher in the Bay of Fundy then they would in the Atlantic ocean?
asked by mary22 
Math
Why is is important to understand rational exponent?
asked by Mongsey 
7th grade science
what 6 things do living things need. Such as water and oxygen and...
asked by Drummond 
ict/business
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
asked by ebony 
English, please help
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
asked by Sue 
art
How to make a poster for the character trait "Initiative"?
asked by Drummond 
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
asked by johngottigator 
Math
What is a radical?
asked by Mongsey 
Math
What is a mixed radical?
asked by Mongsey 
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?
asked by Mongsey 
persusaive research paper
I NEED THE INFORMATION FOR THE END OF LIFE CHOICES THE ARGUMENT AND THE COUNTERARGUMENT
asked by RONDA 
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
asked by George 
Calculus
f(x) = {x^3  1, x> or equal to 1 {2x,x1 f(x) What steps do I follow to solve the limit of the piecewise function?
asked by Billy 
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 Doublecrested Cormorant (fees on larger fish) and Leach's
asked by mary22 
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)
asked by PJ 
Ecology
Why would pesticide levels be higher in the Bay of Fundy then they would in the Atlantic ocean?
asked by mary22 
Calculus
If f(x)= 1/1x Find the composition of f(f(x)). So I get 1/1(1/1x) 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
asked by Natalie 
11th grade
your pet dog runs around in circles, chasing his tail. Does this mean acceleration?
asked by erica 
maths
Find the square root of the complex number (a)5+12i
asked by Anonymous 
physics
at 10:15 am, Snail 1 crossed the 65cm mark with a velocity of 4cm/min. in a great burst of energy, snail 1 raced to the 90cm mark in 3 minutes. his velocity as he crossed the 90cm mark was 7 cm/min. what was the acceleration of snail 1?
asked by erica 
Biography
Why was the marine biologist Rachel Carson's ideas about pesticides initially opposed?
asked by mary22 
PLEASE!
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 Doublecrested Cormorant (fees on larger fish) and Leach's
asked by mary22 
history
what was the role of women after the revolutionary war
asked by bill 
science
what may describe the color,texture,mass,or weight of a material.
asked by Anonymous 
intermediate algebra
factor completely: x^2 + 2xy + y^2 − 2xz − 2yz + z^2
asked by cristina 
english
wut's a goon to a goblin??
asked by Erick 
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
asked by Marisa 
12th grade
If f(x)= 1/1x Find the composition of f(f(x)). So I get 1/1(1/1x) 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
asked by Natalie 
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
asked by Emily 
Business
what are some specific regulations included in the act.SarbanesOxley
asked by Bryan 
social studies
during which twenty year period did the native american population of central mexico fall by around four million?
asked by selina 
social studies
in which region we can find timber
asked by adnan 
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
asked by Nik 
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.
asked by Randy 
Maths
Find the square root of the complex number (a)5+12i Please help
asked by Anonymous 
accounting
can anyone help me with this? What is the difference between a master budget and a sales budget?
asked by Anonymous 
social studies
what is a regoin
asked by Destiny 
biology
WHAT COULD BE A CONTROLLED EXPERIMENT FOR WHETER ANTS ARE MORE ATRACTED TO SUGAR OR BUTTER
asked by JENNY 
Social Studies
what are the three kinds of evidence thet archeoligists study?
asked by Christopher 
English
Can you give me an example of how to write a sentence in active voice and in present tense as well?
asked by Danny 
Social Studies
what are the three kinds of evidence thet archeoligists study? Please help. It's my birthday.
asked by Christopher 
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?
asked by mb 
interm. algebra
factor completely: x^2 + 2xy + y^2 − 2xz − 2yz + z^2 i don't kno wat 2 do at all???!!!!???
asked by cristina 
social studies
what is the longest river in the north america?
asked by katie 
Science
A liter of water has a mass of 1000 g. What is the density of water?
asked by Kally 
math
How do you know that an equation is linear or nonlinear?
asked by Bobby 
computers
where can i try out kids picks for free without having to downloading it
asked by carlos 
Math
i can't find these patterns. my mom and dad tried to. first problem 64,__,___,___,32 second problems 61,___, ___, ___, 81
asked by Jake 
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
asked by Beth 
us history
How did the House of Burgesses Influence the Founding fathers of the United States when they greated our government?
asked by Ali 
us history
What big idea of American government does The House of Burgesses Fall under? Delf Government, Limited government, representative government or common law.
asked by Ali 
3rd grade
an example of an alphabet poem.
asked by jordan 
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?
asked by Molly 
math
explain why 24005 is greater than 8999
asked by jordan 
reading
write an alphabet poem about something you see and hear around you.
asked by jordan 
math
40n=28
asked by Chrishawn 
computers
where can i play a sample online mixing turntables with music to dj with
asked by carlos 
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
asked by dubbie 
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.
asked by Mattie 
earth
WHEN DID PRIMORDIAL OCEANS FORM?
asked by STEPHANIE 
Math
I have another questionMr. 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.
asked by Mattie 
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
asked by dubbie 
visual arts
What are the elements and principles of designs?
asked by Roberta 
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
asked by tyrane 
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
asked by ally 
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
asked by Molly 
Science
What is so special about the number 5?
asked by Mariz 
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
asked by Heather 
english maybe?
unscramble this word rashpkbao means nosey word
asked by nick 
Math/Chemistry
A watch loses 0.44 seconds every minute. How many minutes will the watch lose in 1 day?
asked by Sammy 
science
what is the starting, top, and average annuel salary of food scientists?
asked by dog 
Econ
What does "growing strength" of a currency mean? It means the currency appreciate or depreciate?
asked by Bell 
Science
What is the International System of Measurement?
asked by Mariz 
Science
What exactly does practical mean?
asked by Mariz 
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 +(84) Cannot type triangle. I
asked by 4th grade 
Philosophy
What philosopher said that we learn about god when we learn about ourselves?
asked by Kbe 
4th grade
can you show me how to wrught numbers in:standard form expanded form
asked by jessica 
psy
What could be a good theory to use explaining child abuse
asked by Cindy 
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
asked by Hanna 
science
true or false? the graph distance versus time for n object moving at consatant speed is a curve.
asked by mariel 
biology
where can i find practice ap bio questions?
asked by Joanne 
science 275
differentiating conservation and preservation.
asked by joyce 
French 1
im not sure which article (either la or le) goes with the word ecole (meanse school0 can you help me?
asked by Micheal 
Global Issu
How has the disease impacted society in africa?
asked by Anonymous 
history
what is a mongoloid
asked by theodore ` 
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
asked by Lisa 
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?
asked by joyce 
language art
analogy New York Mets: Baseball::_______:_________ I'm stuck Please help. Thanks!
asked by jasmine 
Social Studies
Once a group of people have settled in one location, what happens next?
asked by Martin 
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
asked by TASHA 
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
asked by gabbi 
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 secondplace team gets 1/4 of the proceeds, and the remaining proceeds are shared equally among the other two teams. Write the
asked by BOBBY 
History
Explain how Reagan’s policies reflected conservative politics and contributed to the stimulation of the economy
asked by Lisa 
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
asked by G 
Economics
How does a production possibilities curve illustrate how efficient an economy is?
asked by Pauline 
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
asked by Tee 
history
what is oligarchy? pleaz help me right now!!!!!!!!!!!!
asked by shazia 
Science
When will the next El Niño happen?
asked by Anonymous 
social stidies
are deciduous trees grown with a lot of rain
asked by Carly 
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.
asked by S 
Accouting
what four items may be omitted when listing figures on columnar paper?
asked by bobbie 
English
How can I find words for roots? like il and post
asked by Bryan 
algebra
what is a simplified expression for the perimeter of the given rectangle? length=2L5 width=L
asked by rachael 
8th grade Science
The density of salt(sodium chloride) is 2.16g/mL. What is the volume of 216g of this solid?
asked by BC 
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 secondplace team gets 1/4 of the proceeds, and the remaining proceeds are shared equally among the other two teams. Write the
asked by BOBBY 
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
asked by Kim 
College English
Is this a correct use of the word quintessence? Biblical hermeneutics form the quintessence of religion and faith through inquiry and reflection.
asked by Eva 
grammar
i cant figure out simple subjects and simple predicates in a sentence
asked by shelby 
Business
what is the SarbanesOxley act is and it's purpose?
asked by Bryan