Solve the problem. Round your answer to the nearest tenth, when appropriate. Use the formula 
, as needed.Find [H3O+] if the pH = 5.4.
A. 2.5 × 10-5
B. 4.0 × 10-5
C. 2.5 × 10-6
D. 4.0 × 10-6
Answer: D
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Provide an appropriate response.The coinsurance clause in a homeowners insurance policy requires a home to be insured for 
of its 
for full compensation for a loss.
A. 100%, market value B. 75%, replacement cost C. 80%, market value D. 80%, replacement cost
The bar graph below shows the number of students by major in the College of Arts and Sciences. Answer the question.
How many students are majoring in Math?
A. 250 B. 200 C. 300 D. 150
Tell whether the expression is a polynomial. If it is, give its degree.
+ 1
A. Polynomial, degree 0 B. Polynomial, degree 25 C. Polynomial, degree -1 D. Not a Polynomial
Divide the real numbers. Write any improper fraction as a whole or mixed number where appropriate.-54 ÷ (-9)
A. -6 B. -7 C. 6 D. 7