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 6 hours after drinking? Give answer as a percent.
A. 2.04%
B. 0.216%
C. 0.204%
D. 2.16%
Answer: C
Mathematics
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Supply the missing numbers. Round decimals to the nearest thousandth and percents to the nearest tenth of a percent.fractiondecimalpercent1
A.
| 1.287? | 128.7% |
B.
| 1.167? | 116.7% |
C.
| 1.167? | 11.67% |
D.
| 1.287? | 1287% |
Mathematics
Solve the problem.An object is traveling around a circle with a radius of 20 meters. If in 10 seconds a central angle of 
radian is swept out, what is the linear speed of the object?
A. 
m/sec
B. 
m/sec
C. 
m/sec
D. 
m/sec
Mathematics
Multiply using the rules for special products.(4x + 7)(4x - 7)
A. 16x2 + 56x - 49 B. 16x2 - 49 C. 16x2 - 56x - 49 D. 4x2 - 56x - 49
Mathematics
Identify the figure.
A. ray 
B. line segment 
C. line 
D. ray 
Mathematics