A projectile is fired straight up from ground level with an initial velocity of 112 ft/s. Its height, h , above the ground after t seconds is given by h is equal to negative 16 t squared plus 112 t What is the interval of time during which the projectile's height exceeds 192 feet?

Question

Revolt · Accepted Answer

3 is less than t comma t is less than 4

Model and Reason with Equations and Inequalities: Part Two — Test

A projectile is fired straight up from ground level with an initial velocity of 112 ft/s. Its height, h , above the ground after t seconds is given by h is equal to negative 16 t squared plus 112 t What is the interval of time during which the projectile's height exceeds 192 feet?

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