Solve the Rational Inequality $208 \mathrm { ft } / \mathrm { sec }$

question 479

Multiple Choice

Solve the rational inequality. Write the solution set in interval notation.
-A flare fired from the bottom of a gorge is visible only when the flare is above the rim. If it is fired with an initial velocity of $208 \mathrm { ft } / \mathrm { sec }$ , and the gorge is $672 \mathrm { ft }$ deep, during what interval can the flare be seen? $\left( h = - 16 t ^ { 2 } + v _ { 0 } t + h _ { 0 } \right)$

• A) \(6 < t < 7\)
• B) \(0 < t < 6\)
• C) \(12 < t < 13\)
• D) \(18 < \mathrm { t } < 19\)

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Definitions:

Abilities

Natural talents or skills that enable individuals to perform tasks or activities effectively.

Null Hypothesis

A statement in statistics that proposes there is no significant difference or effect, serving as the default assumption to be tested against the alternative hypothesis.

Daily Production

Refers to the amount of goods or services produced by a company, factory, or individual within a 24-hour period.

Population

The total set of observations or data points that can be made in a statistical study.