Choose the One Alternative That Best Completes the Statement or Answers

question 82

Multiple Choice

Choose the one alternative that best completes the statement or answers the question.
Solve the problem.
-An explosion causes debris to rise vertically with an initial velocity of 96 feet per second. The function $s ( t ) = - 16 t ^ { 2 } + 96 t$ describes the height of the debris above the ground, $s ( t )$ , in feet, $t$ seconds after the explosion. What is the instantaneous speed of the debris $4.8$ second(s) after the explosion?

• A) \(153.6 \mathrm { ft } / \mathrm { sec }\)
• B) \(- 57.6 \mathrm { ft } / \mathrm { sec }\)
• C) \(57.6 \mathrm { ft } / \mathrm { sec }\)
• D) \(- 153.6 \mathrm { ft } / \mathrm { sec }\)

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Definitions:

Antecedents

Factors or events that precede and are considered to cause or influence an outcome or behavior.

Servant-leadership

A leadership philosophy in which the main goal of the leader is to serve. This is different from traditional leadership where the leader's main focus is the thriving of their company or organizations.

Greenleaf

A reference likely to Robert K. Greenleaf, who promoted the concept of servant leadership.

Continuous Reinforcement

A strategy in which a desired behavior is reinforced every time it occurs, leading to quick learning of the behavior.