SAT Math Practice Question #36137 - SATify | SATify
#36137
applications
polynomials
functions
medium
75 sec
The height of a projectile, in feet, is modeled by the function h(t)=−16t2+64t+80, where t is the time in seconds after launch. At what time, in seconds, does the projectile hit the ground?
• Up to 5 characters (6 if negative). Only numbers, decimal (.), fraction (/), negative (-). • Fractions must be in lowest terms. • Mixed numbers must be converted to improper fractions.