Question

help me out with this one.. PLEASE..... The volume (V) of water stored in an open tank varies due to evaporation as V = x^4 – 50x^2 + 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?
A.700
B.1,200
C.75
D.100

Answer 1

put x=5 in expression v