The percentage of alcohol in a person's bloodstream t hr after drinking 8 fluid oz of whiskey is given by
a(t) = 0.23te−0.4t (0 ≤ t ≤ 12).†

(a) what is the percentage of alcohol in a person's bloodstream after 12 hr? (round your answers to three decimal places.)

  (a)  0.023%

Step-by-step explanation:

Fill in the given number and do the arithmetic.

  A(12) = 0.23·12·e^(-0.4·12) ≈ 0.0227 ≈ 0.023

The percentage of alcohol in the blood 12 hours after the drink is about 0.023.

correct answer is option b.

step-by-step explanation:

the true statement about geometric figure is option b that is one line can be drawn through all three points.

if three points are on the same plane, they can be connected by a line.

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step-by-step explanation: