Chapter 9: Q 9.98. (page 1070)
Simplify:
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Chapter 9: Q 9.98. (page 1070)
Simplify:
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In the following exercises, solve.
.
Accident investigation: The skid marks for a car involved in an accident measured 54 feet. Use the formula to find the speed of the car before the brakes were applied. Round your answer to the nearest tenth.
Solve:.
In the following exercises, simplify and rationalize the denominator.
Gravity : An airplane dropped a flare from a height of 1024 feet above a lake. Use the formula to find how many seconds it took for the flare to reach the water.
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