Question

at a certain factory, the total manufacturing Q units during the daily production run is C(Q)=Q2+2Q+297 dollars. on a typical workday, Q(T)=17T units are manufactured during the first T hour of production run. how many dollars are spent during the first 3hours of production?

Answer 1

i know the answer.

Answer 2

whats it?

Answer 3

Find Q(3) to find the number of units manufactured in the first 3 hours. Then evaluate C(Q(3)) (just plug the result you got into the C(Q) formula) to find the cost of that production.