Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

\'fhe Exxon Valdez Problem* In the tragic 1989 accident in which the Exxon Valde

ID: 2972638 • Letter: #

Question

'fhe Exxon Valdez Problem* In the tragic 1989 accident

in which the Exxon Valdez dumped 240,000 barrels of oil

into Prince William Sound, the National Safety Board determined

that blood tests of Captain Joseph Hazelwood

showed a blood alcohol content of 0.06%. It was also revealed

that blood testing did not take place until at least

nine hours after the accident. Blood alcohol is eliminated

from the system at a rate of about 0.01 5 percentage points

per hour. If the permissible level of alcohol is 0.1 0%, can

the National Safety Board determine that the captain was

liable?

Explanation / Answer

If the permissible level of alcohol is 0.1 0%, can

the National Safety Board determine that the captain was

liable? Y(t) = Y(0)exp(-kt)