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. 2.08%
B. 0.208%
C. 0.196%
D. 1.96%
Answer: C
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For a person who is 100 centimeters tall, the body surface area B, in square meters, can be estimated from the weight w measured in kilograms. The relation is
.
A. Make a graph of body surface area versus weight. Include weights up to 100 kilograms.B. Is the graph concave up or concave down?C. Among people who are 100 centimeters tall, would weight gain have a greater effect on surface area for a lighter person or for a heavier person?
What will be an ideal response?
Use polar coordinates to find the limit of the function as (x, y) approaches (0, 0).f(x, y) = cos-1
A. ?
B. 1
C. 
D. No limit
Write the set in set-builder notation.{16, 17, 18, 19}
A. {x | x is an integer between 16 and 19} B. {x | x is an integer less than 20} C. {16, 17, 18, 19} D. {x | x is an integer between 15 and 20}
Find fraction notation for the percent notation in the problem.A bowl of oatmeal supplies 25% of the minimum daily requirement of an essential vitamin.
A. 
B. 
C. 
D. 