Solve the problem.
-The function $\mathrm{A}(\mathrm{x})=1.06 \mathrm{x}-.02 \mathrm{x}^{3}$ 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 5 hours after drinking? Give answer as a percent.
A) $2.97 \%$
B) $2.80 \%$
C) $0.280 \%$
D) $0.297 \%$

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The Answer of Solve the problem.
-The function $\mathrm{A}(\mathrm{x})=1.06 \mathrm{x}-.02 \mathrm{x}^{3}$ 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 5 hours after drinking? Give answer as a percent.
A) $2.97 \%$
B) $2.80 \%$
C) $0.280 \%$
D) $0.297 \%$

Solve the Problem A(x)=1.06x−.02x3\mathrm{A}(\mathrm{x})=1.06 \mathrm{x}-.02 \mathrm{x}^{3}A(x)=1.06x−.02x3 Gives the Approximate Alcohol Level (In Tenths of a Percent)

Solve the Problem $\mathrm{A}(\mathrm{x})=1.06 \mathrm{x}-.02 \mathrm{x}^{3}$ Gives the Approximate Alcohol Level (In Tenths of a Percent)