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Chapter 9: Q 719 (page 1151)

A helicopter dropped a

package from a height of900 feet

above a stranded hiker. Use the

formula t=h4to find how many

seconds it took for the package to

reach the hiker.

Short Answer

Expert verified

The required time is7.5seconds.

Step by step solution

01

Step 1. Given information

Given equation ist=h4

02

Step 2. Substitute the value of h in the equation

Put h=900in the equation:

t=9004

03

Step 3. Simplify

t=9004鈬�t=7.5

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