A ball is dropped from the top of a building that is known to be 144 feet high. The formula for finding the height of the ball at any time is h = 144 - 16r², where t is measured in seconds. Step 3 of 3: How many seconds did it take for the ball to fall 64 feet? Answer E Keypad Keyboard Shortcuts second(s)

A ball is dropped from the top of a building that is known to be 144 feet high. The formula for finding the height of the ball at any time is h = 144 - 16r², where t is measured in seconds. Step 3 of 3: How many seconds did it take for the ball to fall 64 feet? Answer E Keypad Keyboard Shortcuts second(s)

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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