Saturday
March 25, 2017

# Posts by amber

Total # Posts: 1,672

science
i have a science fair coming up soon and i really want to win but i just cant seem to think of anything cool to do do you have any suggestions for me that would probably win?
February 25, 2010

chemistry
if you start with 5.5grams of magnesium chloride,how many grams of magnesium flouride will be produced?
February 24, 2010

physics
3) A 5.0 kg book is sitting on a table. Which describes the force acting on the book a. there are no forces acting on the book b. the force of the table upward is greater than the force of gravity downward c. the net force on the book is zero d. kinetic energy counteracts the ...
February 23, 2010

Chemistry
Under an O2(g) pressure of 1.00 atm , 28.31mL of O2 (g) dissolves in 1.00L H2O at 298K. What will be the molarity of O2 in the saturated solution at 298K when the pressure is 3.86atm ? (Assume that the solution volume remains at 1.00L .) I used PV=nRT and found moles of solute...
February 22, 2010

algebra 2
What is the identity element for multiplication? What is the multiplicative inverse of 4? of 0.1? What is the familiar name for "multiplicative inverse"?
February 14, 2010

human relations
Studying how people get alone with one another? A. has little use outside the work place. B.can improve a persons personal life C.won't help a worker become more production D.for most people is a difficult thing to do
February 8, 2010

spanish
what does this say in English despues de haber encontrado todas las palabras escondidas, bosque el refran escondido, haciendo un circulo a las letras apropiadas, de izquierda a derecha.
February 8, 2010

maths
You're solving for x so get x by itself: 5x^2=245 x^2=245/5 x^2=49 x= SQRT(49) x=7.
February 8, 2010

maths
Well, I guess it doesn't really matter. Ok it helps if you draw your triangle, but you don't necessarlly have to. You know that A must be less than 90 and that its sin= 3/5. sin= opposite side of the angle/ the hypot. If you drew a triangle you'll notice that its a...
February 8, 2010

maths
did your teacher specify if you need an exact number or a fraction will do just fine??
February 8, 2010

math
plug 1 into g(x): -(1)2 = -2 then plug ur result into f(x) 3(-2) + 9 Solve it and bam shocka locka locka, your done. :)
February 8, 2010

math
combine like terms: 2x + 7x = 9x solve for x: 9x < -12 x < -12/9
February 8, 2010

math
all real numbers
February 8, 2010

Chemistry
find 15.0% of 153lb: .15 x 153
February 8, 2010

Math
To find a perpendicular line, you find the opposite reciprocal slope. The reciprocal of 5/3 is 3/5. The opposite of 3/5 is -3/5.
February 8, 2010

APUSH
How did Wilson get support for his progressive reforms? a.) he acted through a bipartisan coalation of progressives b.) relied on the party loyalty of Democrats c.) could not rely on most Democratic Congressmen to stick with him d.) none of the above
February 8, 2010

math
Anytime you have a variable in the denominator or a variable under a radical, the domain will not be all real number. Any other time it will. In your case, x-4 cannot = 0 and x + 3 cannot = 0. You solve those like normal equations and you should get x cannot = 4 and x cannot...
February 8, 2010

math
write (f+g) as a huge equation: x + 5 + x + 7 combine like terms: 2x + 12 Plug in 1: 2(1) + 12 Solve.
February 8, 2010

APUSH
In the Spanish-American War... a.) America's victory could be attributed in large part to expert preparation b.) More American soldiers died from disease than battle c.) The American victory in the decisive battle at Santiago depended on assistance from German forces d.) ...
February 7, 2010

accounting 220
Final Project: Final Project • Resources: Appendix A • Due Date: Day 7 [post in the Individual forum] • Write a 700-1,050 word paper, using APA guidelines, based on following scenario. You want to start your own business. You found an investment group that is ...
February 4, 2010

math
\$125?
January 31, 2010

math
a local gas station uses the formula c= 0.635L+ 6.25 to charge customers who want to buy gasoline and a car wash what is the total cost if you buy 20L of gasoline? please help!
January 31, 2010

math
a local gas station uses the formula c= o.635L
January 31, 2010

Rectangles
The width of a rectangle is fixed at 18cm. What lengths will make the perimeter greater then 74cm?
January 31, 2010

CP Algebra
my teacher said that something has to cancel though
January 28, 2010

CP Algebra
15y^2-30y-45 ____________ 5y^2+10y-15 this is simplifying multiplying and dividing i got this far: 15(y^2-2y-3) 15(y+1)(y-3) ___________ = ___________ 5(y^2+2y-3) 5(y-1)(y+3) then i simplified the 15 to 3 and the 5 to 1
January 28, 2010

CP Algebra
3x^2-6x-24 __________ 3x^2+2x-8 this is just simplifying multiplying and dividing i got this far: (3x 2)(x 12) ___________ (3x-2)(x+4)
January 28, 2010

Albegra
The equation y=-1777x + 27,153 can be used to predict the number y of gun deaths in the United States x years after 2000, that is, x=0 corresponds to 2000, x=3 corresponds to 2003, x=4 corresponds to 2004, and so on. Predict the number of gun deaths in 2004 and 2007. In what ...
January 27, 2010

The height of the florida tree is 11 feet and the height of the white oak is 96 feet. The height of the Florida Tree is what fraction of the height of the White Oak?
January 27, 2010

math
how do you change the equation of 2x+y=-5 into a linear equation and then find the slope and y-intercept?
January 27, 2010

social studies
what are the limits of the legislative branch
January 26, 2010

English
I have to debate on legal prostitution. My view point is against legalizating prostitution... Can you help me find clean sites/info? I need to have logical, emotional, and ethical appeals...
January 15, 2010

math
when graphing what is the definition of a scale?
January 13, 2010

Spanish
well.. i would think all you need to know is how to go up to nine because you don't have to say ten or eleven so it would be cero, uno, dos, tres, cuatro, cinco, seis, siete, ocho, nueve...im not sure if that is correct or if the Spanish spelling i s right but that's a...
January 13, 2010

Social Studies
a patriot opposes their government when their conscious tells them that government policy is wrong.
January 13, 2010

Social studies
i believe the word your looking for is master
January 13, 2010

graphs
the numbers in a data file are 71,56,62,77,and 38. What scale would you use to graph the data? Explain your choice.
January 13, 2010

pre algebra
what is 5(2x-3)+8=9
January 6, 2010

CP Algebra
i just don't know if i have to take that another step or not. my teacher said that if in the 2nd step we could not canel anything out that we did something wrong, i am unable to cancel anything out but i can't find another way to set up the problem.
January 6, 2010

CP Algebra
Simplifying fractions. I can get from this: 4b^2-5b-6 __________ 8b^2 + 6b To this: (4b+3)(b-2) ___________ 2b(4b+3b) Not sure from there.
January 6, 2010

what is a cow on sale?
January 4, 2010

macroeconomics
(Import Substitution Versus Export Promotion) Explain why domestic producers who supply a good that competes with imports would prefer an import-substitution approach to trade policy rather than an export- promotion approach. Which policy would domestic consumers prefer and why?
December 21, 2009

Macroeconomics
Discuss the differences between a flexible exchange rate and a fixed exchange rate. What measures can the government take to maintain fixed exchange rates?
December 21, 2009

Math
22 people -7 rode bus ____________ 15 people /3 per car ___________ 5 cars * 4 people per car ___________ 20 people in cars 22-20=2 rode bus home
December 15, 2009

Math
Six ways. D= Daniella K= Kathy J= Jessie D D J J K K K J D K D J J K K D J D
December 15, 2009

CP Algebra
I'm trying to figure trinomials
December 15, 2009

CP Algebra
80-120p+45p2 (45p is squared)
December 15, 2009

Math
Michelle then Bert then Jessie then Phillip. Michelle and Phillip are three people apart, and Phillip is the tallest. Jessie is two away from Michelle. That leaves Bert second shortest.
December 15, 2009

APUSH
States rights. Mr. Johnson kinda appears to me as an odd person. His policies are, in general, more harsh than Lincoln's, but he wanted the Reconstruction to end as quickly and painlessly as possible. It was almost contradictory. He was more on the predjudiced side, but he...
December 14, 2009

APUSH
Why did Andrew Johnson believe that caused him to veto the Civil Rights Act of 1866?
December 14, 2009

APUSH
What was the primary thing that ended Reconstruction in 1877? Its not the Compromise of 1877, or the fact that Hayes pulled the last of the fed. troops out of the South...
December 14, 2009

APUSH
What were the white Southerners of the Reconstruction era referring to in speaking of "redemption"?
December 14, 2009

To MathMate
Yep you are right, we are helping each other out... actually we have the problems in a multiple choice format, but we cant get the answers, if u may help us... here is the list of problems with the choices,... tnx Question2 In (dy/dx) + yP(x) = y^n Q(x), if n = 1 the equation ...
December 14, 2009

MATH
how to transform 2xdy - y(x+1)dx + 6y^3dx = 0 into a Bernoulli Equation??
December 14, 2009

math
waht is the slope of the normal line to y^2 = x/2 at P(1/8,1/4)??
December 14, 2009

macroeconomics
The initial Phillips curve relationship implied that the opportunity cost of __________ __________ was higher __________.
December 13, 2009

macroeconomics
The initial Phillips curve relationship implied that the opportunity cost of __________ __________ was higher __________. If high unemployment lasts a long time, it could cause potential real GDP to fall. (true or false)
December 13, 2009

macroeconomics
Most economists believe that the better fiat money serves as a store of value, the more acceptable it is. What does this statement mean? How could people lose faith in money?
December 13, 2009

macroeconomics
a. If the face value of a coin exceeds the cost of coinage, the resulting revenue to the issuer of the coin is known as _________________. b. A product that serves both as money and as a commodity is ________________. c. Coins and paper money circulating in the United States ...
December 13, 2009

macroeconomics
The federal budget passed by Congress and signed by the president shows the relationship between budgeted expenditures and projected revenues. Why does the budget require a forecast of the economy? Under what circumstances would actual government spending and tax revenue fail ...
December 13, 2009

macroeconomics
Increased government purchases, with taxes held constant, can eliminate a contractionary gap. How could a tax cut achieve the same result? Would the tax cut have to be larger than the increase in government purchases? Why or why not?
December 13, 2009

macroeconomics
This is how the question is asked..., no other info given.
December 10, 2009

macroeconomics
If the operators of the golf course revised their revenue estimates so that each cart is expected to earn \$100 less, how many carts would they buy at an interest rate of 8 percent? How many would they buy if the interest rate is 3 percent?
December 10, 2009

macroeconomics
with the answers how would i do this? a. Graph the consumption function with consumption spending on the vertical axis and disposable income on the horizontal axis. b. If the consumption function is a straight line, what is its slope? c. Fill in the saving column at each level...
December 10, 2009

macroeconomics
Real Disposable Consumption Income (billions) Expenditures (billions) Saving (billions) \$100 \$150 ______ 200 200 ______ 300 250 ______ 400 300 ______
December 10, 2009

Macroeconomics
Assume the simple spending multiplier equals 10. Determine the size and direction of any changes in the aggregate expenditure line, real GDP demanded, and the aggregate demand curve for each of the following changes in spending: a. Spending rises by \$8 billion at each income ...
December 10, 2009

Macroeconomics
It says to, "Answer the following questions on the basis of the following graph", but there is no graph, so i don't know how to answer it.
December 10, 2009

Macroeconomics
a. If the actual price level exceeds the expected price level reflected in long-term contracts, real GDP equals ____________ and the actual price level equals _____________ in the short run. b. The situation described in part (a) results in a(n) _________________ gap equal to ...
December 10, 2009

Automotive engine parts and operation
these are the correct answers for sure the above are right except 5)B 6)d 8)a 10)B
December 4, 2009

division
what is 9227divided by 83
December 3, 2009

math
7 steps
December 3, 2009

Sociology
What functions do status, role, primary groups, and secondary groups play in social interactions between different racial and ethnic groups. List one example of each.
December 3, 2009

Chemistry
The volume of an ideal gas is 2.06L at standard temperature and pressure. Calculate the volume at 1.75 atm and 27 degrees celcius.
December 2, 2009

math
1000 divided by 75
November 30, 2009

health
Compose an essay that answers the following questions: What arguments are being raised by the Grocery Manufacturers of America? Are they taking responsibility as contributors to the obesity epidemic? If yes, list them. If not, why not? Are they recommending restricting access ...
November 21, 2009

Algebra
At noon a private plane left Austin for Los Angeles, 2100 km away, flying at 500km/h. One hour later a jet left Los Angeles for Austin at 700 km/h. At what time did they pass each other?
November 16, 2009

At noon a private plane left Austin for Los Angeles, 2100 km away, flying at 500km/h. One hour later a jet left Los Angeles for Austin at 700 km/h. At what time did they pass each other?
November 16, 2009

math riddle
Find 2 Numbers to fit all these rules: 1. To the nearest ten and hundred, both round to be the same number. 2. The estimated sum is 200. 3 The estimated difference is 0.
November 13, 2009

math riddle
Find 2 Numbers to fit all these rules: 1. To the nearest ten and hundred, both round to be the same number. 2. The estimated sum is 200. 3 The estimated difference is 0.
November 13, 2009

nutrition
Compose an essay that answers the following questions: What arguments are being raised by the Grocery Manufacturers of America? Are they taking responsibility as contributors to the obesity epidemic? If yes, list them. If not, why not? Are they recommending restricting access ...
November 11, 2009

Physics
An airplane pilot tries to fly directly east with a velocity of 800.0 km/h. If wind comes from the southwest at 80.0 km/h, what is the relative velocity of the airplane to the surface of Earth?
October 27, 2009

grammar
the loser gets another chance
October 20, 2009

math
200,053
October 19, 2009

math
9.86 would be 10 5.47 would be 5 10-5 would be 5
October 19, 2009

Math
78.17 would round up to 80.00 and 37.52 would round up to 40.00. 80.00-40.00=40.00.
October 19, 2009

Algebra 2 URGENT
I can't tell you how to set it up but I can tell you that she invested \$3000 at 9% and \$1500 at 6%. 3000 x .09 = 270 1500 x .06 = 90 270 - 90 = 180
October 18, 2009

algebra
Henry paid \$.80 for each bag of peanuts. He sold all but 20 of them for \$1.50 and made a profit of \$54. How many bags did he buy? (HINT: Profit = selling price-buying price.)
October 18, 2009

calculus - identities
prove this identity: sec(y) - cos(y)= tan(y)sin(y) THANK YOU!!
October 16, 2009

calculus
a rectangular piece of cardboard that measures 4 by 3 inches is to be formed into a rectangular box by cutting squares with length x from each corner and folding up sides. Find the volumes of the box in terms of x
October 16, 2009

Finance
B18) (Default risk) You buy a very risky bond that promises a 9.5% coupon and return of the \$1,000 principal in 10 years. You pay only \$500 for the bond. a) You receive the coupon payments for three years and the bond defaults. After liquidating the firm, the bondholders ...
October 12, 2009

earth science
list four methods that modern map-makers use to make accurate maps
October 12, 2009

writing - thanks!
Thank you very much =)
October 7, 2009

writing - pronouns
3. 3rd person 4. nominative 17. 1st person Are these right? Thanks for checking it!
October 7, 2009

writing - pronouns
Label the pronouns on upper case, either N for nominative case, O for objective case, or POS for possessive case. Indicate the person of each pronoun, using 1, 2, and 3 to indicate first, second, and third person. 1. Why do you want to go with US? --> objective, 1 2. The ...
October 7, 2009

A loan officer..
October 6, 2009

'bio'
You're welcome =))
October 6, 2009

biology
Explain how the light reactions would be affected if there were no concentration gradient of protons across the thylakoid membrane. This is not a homework question. It's a 'challenge', if we want to do it. So I'm just interested :)
October 6, 2009

writing
Thank you soo much!! =)
October 6, 2009

writing
May/September - P Benjamin Franklin - P Father - P Constitution - P Governor Morris - P Pennsylvania - P Can you please tell me if weeks/days/nights would be collective? I know I identified them as COL but I don't think so.. Also, the word 'delegates'.. I really ...
October 6, 2009

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