Solve the problem. Round your answer to the nearest tenth, when appropriate. Use the formula , as needed.Find the pH if [H3O+] = 1.0 × 10-5.

A. 9
B. 5
C. -9
D. -5


Answer: B

Mathematics

You might also like to view...

Solve the equation.|x| = -6

A. {-6} B. {6, -6} C. {6} D. no solution

Mathematics

Give the domain and range of the relation.{(-5, 1), (-5, 3), (9, 9), (4, -4), (-1, -1)}

A. domain = {4, 14, -5, -1, 9}; range = {-4, 3, -1, 9, 1} B. domain = {-4, 3, -1, 9, 1}; range = {4, 4, -5, -1, 9} C. domain = {4, -4, -5, -1, 9}; range = {-4, 3, -1, 9, 1} D. domain = {4, -5, -1, 9}; range = {-4, 3, -1, 9, 1}

Mathematics

Given the matrices A and B, find the matrix product AB.A =  , B =   Find AB.

A.

B. AB is not defined.
C.

D.

Mathematics

Find the domain of the rational function.f(x) = 

A. All real numbers
B. All real numbers except 9
C. All real numbers except 54
D. All real numbers except  and - 

Mathematics