The number of books sold since 2005 at a book store can be modeled by the function N(t) = 5t + 36 and the price per
book can be modeled by P(t) = 0.5t2 – 3.2t + 8, where t
is the number of years since 2005.
According to this model, what is the total amount of revenue
generated by the store's book sales in the year 2011? Round
your answer to the nearest cent.

1,589.63 in.^3

step-by-step explanation:

i hope this you : d

step-by-step explanation:

use pothagarean therom

a^2+b^2=c^2 so first ac

acm is a right triangle because c= 90°

and am (the hypotenuse or c) =16+9 =25

but there is not enough info we need another angle or side length

sadsdda

step-by-step explanation:

14 ft 7 inches

step-by-step explanation:

since each model inch corresponds to 25 real inches, 7 model inches will correspond to

7×25" = 175"

at 12" per foot, that is 14 feet, 7 inches.