Wednesday
June 19, 2013

# Posts by Star

Total # Posts: 130

chemistry
What is the concentration of NaOH? using this solution (0.04756 M (i think its stand for Molarity) H2SO4) what is the concentration of NaOH in 10.00 ml of a solution, titrate to an end point using 24.22 ml of acid? formula that was given is (H2SO4 + 2NaOH --> Na2SO4 (aq) + ...

Science
Helium gas is added to a ballon already partially filled with helium gas the balloon inflated because the

Science
Which of the following statements describes the most serious , long term , environmental damage produced by oil spills in the ocean ?

American History
In the election of 1912, Teddy Roosevelt's Bull Moose Party platform was built around what he called the?

science
a 600 kg toy car moving at 3 m/s collides and hooks up with a 900 kg toy car at restand they move off together. What is their final velocity?

Calculus
FIND THE LIMIT As x approaches 0: tan 5 x/sin 25 x

Math
solve for x, where x is a real number. (x^2)+3x-4=14 Please show me the steps im missing one and i cant figure out what

Math
when a problem asks for domain and range which is which?

Calc AB
(x+y)^3 expand

Calc AB
(1/(x+h))-(1/x) ..simplify

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