Determine the zeros (if any) of the rational function 
.
A. x = -2
B. 
C. x = -81, x = 81
D. x = -9, x = 9
E. no zeros
Answer: D
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Solve the problem.Suppose that the blood alcohol concentration (BAC) of a person who has been drinking is given by the following:total oz consumed × % alcohol × 0.075 ÷ body weight in lb - hr of drinking × 0.015. Find the BAC for a 115-lb woman who, in 2 hr, has drunk 6 beers. (Assume that each beer is 12 oz with a 4.3% alcohol content.) Round your answer to the nearest thousandth.
A. 0.172 B. 0.202 C. 0.167 D. 0.187
Provide an appropriate response. Solve the following quadratic using any method: 10y2 = y
A. x = 0.1 B. x = 0, -0.1 C. x = 0, 10 D. x = 0, 0.1
Solve. If necessary, round the answer to two decimal places.log35(x + 2) + log35(x) = 1
A. 7 B. -5 C. 5 D. -7
Find the y-intercept of the polynomial function.f(x) = 7x - x3
A. 7 B. -7 C. -1 D. 0