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 3 hours after drinking? Give answer as a percent.
A. 0.280%
B. 0.264%
C. 2.64%
D. 2.80%
Answer: B
You might also like to view...
When the graph of directed distance is a straight line with positive slope, what can be said about the graph of velocity?
A. The graph of velocity is a horizontal line above the horizontal axis. B. The graph of velocity is a horizontal line below the horizontal axis. C. The graph of velocity is a straight line with positive slope. D. The graph of velocity is a straight line with negative slope.
Perform the indicated operation.-6
+ 8
+ 3
A. 7
B. 29
C. -6
D. -29
Solve the problem.A triangle drawn on a map has sides of lengths 9.0 cm, 11 cm, and 13 cm. The shortest of the corresponding real-life distances is 110 km. Find the longest of the real-life distances. Round to the nearest unit.
A. 134 km B. 130 km C. 159 km D. 76 km
Add.8.2 + (-3.5)
A. -11.7 B. 8.2 C. 4.7 D. 11.7