Answered: 13. An arrow is shot vertically upward…

13. An arrow is shot vertically upward at a rate of 220 feet per second. Use the projectile formula h(t) = -16t2 + 220t, to determine when height of the arrow will be 400 feet. %3D

Algebra: Structure And Method, Book 1

(REV)00th Edition

ISBN:9780395977224

Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Chapter12: Quadratic Functions

Section12.6: Solving Problems Involving Quadratic Equations

Problem 1.3E

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Question

13. An arrow is shot vertically upward at a rate of 220 feet per second. Use the projectile
formula h(t) = -16t2 + 220t, to determine when height of the arrow will be 400 feet.
%3D

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