Thursday
December 12, 2013

# Posts by katy

Total # Posts: 334

Math
3 divided by 4 dollars and 65 cents hello

pre-calculus help:((((((((
how do u find period, all angles and name 8 angles for these???????? 1)cosxcos2x+sinxsin2x=sqrt(2)/2 2)5cosxsinx+2cosx=0

Chemistry Help
Nope the question is exactly like this!!!

Chemistry Help
100 ml of 0.2 M ammonium sulfate are reacted with 300 ml of 0.1M cadmium chloride . a yellow precipitate is formed. what is the weight of the precipitate produced.

Algebra
Josh and Racquel sold cookies and brownies at the math club bake sale. The cookies cost \$0.47 each, and the brownies cost \$0.60 each. They sold a total of 603 items (cookies and brownies) and raised \$323.84 Write a system of equations and determine the number of cookies sold a...

Algebra
A movie theater manager wants to know how many adults and how many children pay admission to a particular movie. The theater charges \$10.00 for adult tickets and \$5.00 for child tickets. At a showing where 210 tickets were sold the theater collected \$1,355.00. Write a system o...

Algebra
Solve the system of equations by substitution. Your answer should be given as an ordered pair like this (x, y). Round your answers to the nearest tenth. y=-2+7x 10x-7y=209

physics
The relative humidity is 55% on a day when the temperature is 30.0°C. Using the graph below, determine the number of moles of water vapor per cubic meter of air

Algebra 2
What is each product or quotient in simplest form? a) √3(4√3) b)√x^3/3√x^2 c)√7(3√7)

geometry
76

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