Solve the problem. When appropriate, round the solution to the nearest tenth. As needed, use the formula Find the [H3O+] if the pH = 9.

A. .1
B. 109
C. 10-9
D. 2.2


Answer: C

Mathematics

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A.
B. y - 4
C.
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A. {6} B. {2} C. {-2} D. ?

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Use a Venn diagram to find the indicated probability.Suppose P(R) = 0.82, P(S) = 0.53, and P(R ? S) = 0.36. Find P(R' ? S).

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Solve the equation.6p = 8(4p + 9)

A. 12 
B.
C. -  
D.  

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