Plz! evaluate the following definite integral:

Just use the power rule:

We also could have use the fact that the integrand is even to write

I'll continue with this expression since it's easier to evaluate (if only a little):

81 seats

step-by-step explanation:

if you multiply 0.65 times 125 then you get 81.5 seats. well since you can't have half of a seat you have to round down and get 81 seats in the no children zones. that leave 44 seats outside of the no children zone.