Solve the Problem $\mathrm { H }$ (In Meters) After $\mathrm { x }$

question 308

Multiple Choice

Solve the problem.
-If a rock falls from a height of 100 meters above the ground, the height $\mathrm { H }$ (in meters) after $\mathrm { x }$ seconds can be approximated using the formula $\mathrm { H } = 100 - 4.9 \mathrm { x } ^ { 2 }$ . What is the height of the rock after 2 seconds?

• A) \(3.96 \mathrm {~m}\)
• B) \(80.4 \mathrm {~m}\)
• C) \(90.2 \mathrm {~m}\)
• D) \(380.4 \mathrm {~m}\)

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Definitions:

Land Account

An account on the balance sheet that represents the cost of land owned by a company. Unlike other fixed assets, the land is not depreciated.

Investment

The allocation of resources (such as capital or time) with the expectation of receiving future returns.

Fair Value

The price that would be received for an asset or paid to transfer a liability in an orderly transaction between market participants at the measurement date.

Unrealized Profits

Profits that have occurred on paper due to an asset's increased value but have not yet been cashed in by selling the asset.