Solve the problem.The function A(x) = 1.06x -.02x3 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 2 hours after drinking? Give answer as a percent.
A. 0.196%
B. 0.208%
C. 1.96%
D. 2.08%
Answer: A
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Find the largest open interval where the function is changing as requested.Decreasing f(x) = ?x - 8?
A. (8, ?) B. (-?, 8) C. (-8, ?) D. (-?, -8)
Provide an appropriate response.A contractor has a weekly payroll of $6,976 for 32 employees. What is the average weekly salary of each employee?
A. $208 B. $228 C. $238 D. $218 E. none of the above
Multiply.
A. 
x4y3
B. 
x6y4
C. - 
x8y3
D. - 
x6y4
A cylindrical container for storing radioactive waste is to be constructed from lead and have a thickness of 6 in. (see the figure). If the volume of the outside cylinder is to be 16? ft3, find the radius and the height of the inside cylinder that will result in a container of maximum storage capacity.
?
?
Hint: Show that the storage capacity (inside volume) is given by
?
?
A. 
B. 
C. ?
D. ?