A Stone Is Thrown Straight Up from the Roof of a 90-Ft

question 135

Multiple Choice

A stone is thrown straight up from the roof of a 90-ft building. The height (in feet) of the stone at any time t (in seconds) , measured from the ground, is given by ​ ​
What is the maximum height the stone reaches?
​

• A) 115 ft
• B) 126 ft
• C) 108 ft
• D) 112 ft

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Definitions:

Equilibrium Price

The cost at which the amount of a product or service that consumers want to purchase matches the amount available, leading to equilibrium in the market.

Supply Decreases

A reduction in the amount of a product or service that is available for sale, often resulting in higher prices if demand remains the same.

Demand Increases

A situation in which the desire and willingness to purchase a good or service rises, often due to factors like income growth or preference changes.

Substitute Good

A good that can replace another to satisfy similar needs or desires, often influenced by changes in prices and consumer preferences.