Write the Word or Phrase That Best Completes Each Statement $\mathrm { s } = - 9.8 t ^ { 2 } + 89 t + 4 ; 2.5 \mathrm { sec }$

question 89

Multiple Choice

Write the word or phrase that best completes each statement or answers the question.
Provide the missing information.
-A bad punter on a football team kicks a football approximately straight upward with an initial velocity of 89 ft/sec.
a. If the ball leaves his foot from a height of 4 ft, write an equation for the vertical height s (in ft) of
The ball t seconds after being kicked.
b. Find the time(s) at which the ball is at a height of 102.2125 ft. Round to 1 decimal place.

• A) \(\mathrm { s } = - 9.8 t ^ { 2 } + 89 t + 4 ; 2.5 \mathrm { sec }\) and \(6.6 \mathrm { sec }\)
• B) \(\mathrm { s } = - 9.8 t ^ { 2 } + 89 t + 4 ; 1.5 \mathrm { sec }\) and \(4 \mathrm { sec }\)
• C) \(\mathrm { s } = - 16 t ^ { 2 } + 89 t + 4 ; 1.5 \mathrm { sec }\) and \(4 \mathrm { sec }\)
• D) \(\mathrm { s } = - 16 t ^ { 2 } + 89 t + 4 ; 2.5 \mathrm { sec }\) and \(6.6 \mathrm { sec }\)

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Definitions:

Sample Space

The set of all possible outcomes or results that can occur from a specific action or a random experiment.

Sample Space

The set of all possible outcomes of a probabilistic experiment.

Probabilities

Measures of the likelihood that an event will occur, expressed as numbers between 0 and 1, where 1 denotes certainty.

Outcome

A possible result or effect of an action, situation, or experiment, which can be measured, observed, or evaluated.