Question

The volume (V) of water stored in an open tank varies due to evaporation as V = xÊ – 50xÆ + 700, where V is expressed in gallons and x is the number of months elapsed. If January corresponds to x = 0, what will the volume of water (in gallons) in the tank be in June?

Answer 1

V=56 l=45 h=78that is the answer