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Posts by jf

Total # Posts: 15

college chemistry
calculate the solubility of SrF2 (ksp=7.9E-10) in 0.100 M Sr(NO3)2 ? The answer is 4.44E-5 M how do you get that? I Have no clue I saw the setup but it doesnt get 4.44E-5 M

US History
What general influences and German actions forced President Woodrow Wilson out of his professed stance of true neutrality?

US History
Explain how the commission plan, the city-manager plan, nonpartisanship, at-large elections, and stronger mayors worked together to try to destroy the power of the urban party bosses. What assumptions did all these approaches to reform share?

US History
what else? what are the philosophical factors?

US History
I thought the US wanted to gain profits from overseas trade?

US History
what else? what do they mean by economic and racial factors?

US History
what do they mean by intellectual factors?

US History
i need help answering this question?

US History
what intellectual, economic, philosophical, and racial factors helped create a new national mood more receptive to overseas expansion, during World War II?

chemistry
i still need help.

chemistry
what is the final answer?

chemistry
calculate the solubility of SrF2 (ksp=7.9E-10) in 0.100 M Sr(NO3)2 ? The answer is 4.44E-5 M how do you get that? I Have no clue?

physics
(a) W=F*X W= u*Fn*X =>M*g*uk*X -> 4.3kg*0.26*7.8m (b) same as (a) (c) Us=0.5*k*x^2 => (a)=0.5*640N/m*x^2 figure out X from that [very late but someone might benefit from this]

Physics Help, Please
are you doing physics lab for physics 131 at umass by any chance

physics
(a) W=F*X W= u*Fn*X =>M*g*uk*X -> 4.3kg*0.26*7.8m (b) same as (a) (c) Us=0.5*k*x^2 => (a)=0.5*640N/m*x^2 figure out X from that [very late but someone might benefit from this]

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