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 2 hours?

A. Yes
B. No

Answer: A

Mathematics

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Simplify the expression.e3 ln x

A. 3x
B. ex3
C.
D. x3

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Multiply. Write the answer in simplest form. ? - 

A. - 
B. - 
C.
D. - 

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Evaluate the binomial coefficient.

A. 181,440 B. 18 C. 36 D. 4

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Solve the system of equations using matrices (row operations). If the system has no solution, say that it is inconsistent.

A. inconsistent
B. x =  - w, y = -  - w, z = 7 - w, where w is any real number
C. x = -  - w, y =  - w, z = 7 - w, where w is any real number
D. x = -  + w, y =  + w, z = 7 - w, where w is any real number

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Mathematics