Solve the problem.The polynomial function 
gives the approximate alcohol level (in tenths of a percent) in a person's blood x hours after drinking about 8 ounces of 100-proof whiskey. What would the person's alcohol level be 6 hours after drinking? Give answer as a percent.
A. 2.04%
B. 0.204%
C. 2.16%
D. 0.216%
Answer: B
Mathematics
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Graph the system of inequalities. Indicate the solution set by shading.y ? (x + 2)3y ? (x + 2)2 - 6y + x ? 4
A. 
B. 
C. 
D. 
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Perform the operation. Write the answer as a fraction in lowest terms.7
÷ 4
A. 
B. 
C. 
D. 
Mathematics
Write an algebraic equation and use it to solve the problem.Manuel can pay for his car insurance on a monthly basis, but if he pays an entire year's insurance in advance, he'll receive a $40 discount. His discounted bill for the year would then be $632. What is the monthly fee for his insurance?
A. $92.67 B. $49.33 C. $52.67 D. $56
Mathematics
Simplify.
A. 
B. - 
C. 
D. - 
Mathematics