If a ball is thrown into the air with a velocity of 58 f1/sec , its height (in feet) af ter t seconds is given by H= 581 – 1612. Find the velocity when t=9 sec. @ -229 ft/sec B none of the given choices C - 228 ft/sec D-232 f1/sec - 230 ft/sec

If a ball is thrown into the air with a velocity of 58 f1/sec , its height (in feet) af ter t seconds is given by H= 581 – 1612. Find the velocity when t=9 sec. @ -229 ft/sec B none of the given choices C - 228 ft/sec D-232 f1/sec - 230 ft/sec

Elementary Algebra

17th Edition

ISBN:9780998625713

Author:Lynn Marecek, MaryAnne Anthony-Smith

Publisher:Lynn Marecek, MaryAnne Anthony-Smith

Chapter10: Quadratic Equations

Section10.4: Solve Applications Modeled By Quadratic Equations

Problem 159E: A bullet is fired straight up from a BB gun with initial velocity 1120 feet per second at an initial...

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Question

If a ball is thrown into the air with a velocity of 58 f1/sec , its height (in feet) af ter t seconds is given by
H= 581 – 1612. Find the velocity when t=9 sec.
@ -229 ft/sec
B none of the given choices
- 228 ft/sec
D-232f1/sec
- 230 ft/sec

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