JF

Most popular questions and responses by JF
  1. 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?

    asked on March 25, 2015
  2. 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

    asked on March 25, 2015
  3. US History

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

    asked on March 25, 2015
  4. 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?

    asked on March 25, 2015
  5. US History

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

    asked on March 25, 2015
  1. 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]

    posted on November 22, 2015
  2. 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]

    posted on November 22, 2015
  3. chemistry

    i still need help.

    posted on March 25, 2015
  4. US History

    what else? what are the philosophical factors?

    posted on March 25, 2015
  5. US History

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

    posted on March 25, 2015
  6. chemistry

    what is the final answer?

    posted on March 25, 2015
  7. US History

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

    posted on March 25, 2015
  8. US History

    what do they mean by intellectual factors?

    posted on March 25, 2015
  9. US History

    i need help answering this question?

    posted on March 25, 2015
  10. Physics Help, Please

    are you doing physics lab for physics 131 at umass by any chance

    posted on November 14, 2012