Solve the problem.A(x) = -0.015x3 + 1.05x gives the alcohol level in an average person's bloodstream x hours after drinking 8 oz of 100-proof whiskey. If the level exceeds 1.5 units, a person is legally drunk. Would a person be drunk after 7 hours?
A. No
B. Yes
Answer: B
Mathematics
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Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.x3 + 5x2 - 36x - 180
A. Prime B. (x - 6)2(x + 5) C. (x2 - 36)(x + 5) D. (x + 6)(x - 6)(x + 5)
Mathematics
Complete.851 mm = 
cm
A. 8,510 B. 85.1 C. 8.5 D. 85,100
Mathematics
Use transformations to graph the function.Use the graph of log2x to obtain the graph of f(x) = 2log2x.
A. 
B. 
C. 
D. 
Mathematics
Solve the system by the method of substitution.
?
?
?
A. (0, 0)
B. (
, )
C. (
, - )
D. (- 
, )
E. (- 
, - )
Mathematics