Answer
$t(3)=22.225$
$t(.2)=16.378$
Work Step by Step
$t(3)=15e^{.5(3)}-5(3)^2\approx67.225-45=22.225$
$t(.2)=15e^{.5(.2)}-5(.2)^2\approx16.578 - .2=16.378$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.