Saturday
December 7, 2013

# Posts by Jess

Total # Posts: 790

writing
I have to write an essay about how Morrison uses power stuggle in Beloved to enhance the meaning of her work. I think I have some idea, but I'm just sitting here numberless. This essay is due in about 2 days. Can you help me ASAP? Thanks

Physics
1. mg/(cos(sin^-1(r/L)))

world civilization
what was the relationship between politics and science in the early modern world?

Chemistry
A particular oral contraceptive contains 0.041 mg of ethinyl estradiol in each pill. The formula of this compound is C20H24O2. How many moles of ethinyl estradiol are there in one pill? I need help in approaching this

math
Is 4,564,282 a prime or composite number?! Seriously, I have absolutely no idea!!!!!!

orgoo
what are the products of the reaction: HC3OH + (Na+NH2-) ?

orgo
What is the pH of a 5.00E-2 M solution of acetylsalicylic acid, pKa = 3.52.

chem
calculate the pH of 5x10^-2 M of benzoic acid with pKa= 4.19

math
what is the rule for the following: x = 1,2,3 y = 2,6,12

Physics
A bug completes one lap along the edge of a circular planter of radius 22.4 cm in 16.45 s. How fast was it traveling? Answer in units of cm/s.

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