(a) just plug in t=1/2 and t=6
(b) A' = -0.078 e^-0.3t
plug in the values for t.
The percentage of alcohol in a person's bloodstream t hr after drinking 8 fluid oz of whiskey is given by the following equation.
A(t) = 0.26te-0.3t , (0 t 12)
(a) What is the percentage of alcohol in a person's bloodstream after 1/2 hr? After 6 hr? (Round your answers to four decimal places.)
after 1/2 hr %
after 6 hr %
(b) How fast is the percentage of alcohol in a person's bloodstream changing after 1/2 hr? After 6 hr? (Round your answers to four decimal places.)
after 1/2 hr %/hr
after 6 hr %/hr
1 answer
1 answer