If a ball is thrown into the air with a velocity of 58 Jt/sec , its height (in feet) af ter t seconds is given byH= 58t– 16t². Find the velocity when t=9 sec.A- 228 ft/secВB- 229 ft/sec© - 230 ft/sec|- 232 f1/secDEnone of the given choices

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If a ball is thrown into the air with a velocity of 58 f'/sec , its height (in feet) af ter t seconds is given by H= 581 – 1612. Find the velocity when t=9 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 10.84TI: A man throws a ball into the air with a velocity of 96 ft/sec. Use the formula h=16t2+v0t to...

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Question

If a ball is thrown into the air with a velocity of 58 Jt/sec , its height (in feet) af ter t seconds is given by
H= 58t– 16t². Find the velocity when t=9 sec.
A
- 228 ft/sec
В
B
- 229 ft/sec
© - 230 ft/sec
|
- 232 f1/sec
D
E
none of the given choices

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