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A object is thrown from the top of a coming and rails to the ground below. Its path is approximated by the relation h(t) = -5² + 10t + 120, where h is the height above the ground in metres after t seconds. Determine the average velocity of the object during its last 3 seconds in the air.

A object is thrown from the top of a coming and rails to the ground below. Its path is approximated by the relation h(t) = -5² + 10t + 120, where h is the height above the ground in metres after t seconds. Determine the average velocity of the object during its last 3 seconds in the air.

Elementary Algebra
Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter10: Quadratic Equations
Section10.5: Graphing Quadratic Equations
Problem 10.108TI: A toy rocket shot upward from the ground at a rate of 208 ft/sec has the quadratic equation of...
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A object is thrown from the top of a connung und ralls to the ground below. Its path is approximated by the relation h(t) = -5² + 10t + 120, where h is the height above the ground in metres after t seconds. Determine the average velocity of the object during its last 3 seconds in the air.
Transcribed Image Text:A object is thrown from the top of a connung und ralls to the ground below. Its path is approximated by the relation h(t) = -5² + 10t + 120, where h is the height above the ground in metres after t seconds. Determine the average velocity of the object during its last 3 seconds in the air.
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