A Rock Is Dropped from a Building That Is 121

question 60

Multiple Choice

A rock is dropped from a building that is 121 feet high. The rock s height h in feet after t seconds is given by the equation . At what time is the rock at a height of 75 feet? Round the answer to two decimal places.

• A) 2.88 sec
• B) 1.70 sec
• C) 2.75 sec

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Definitions:

Wasting Assets

Resources that decrease in value over time due to physical deterioration or depletion, such as minerals, oil reserves, or patents.

Units-of-production Method

A depreciation method that allocates an asset's cost based on its use or output during the period, considering the number of units produced.