Solve the problem.A rock is propelled upward from the top of a building 210 feet tall at an initial velocity of 176 feet per second. The function that describes the height of the rocket in terms of time t is  Determine the time at which the rock reaches its maximum height.

A. 5.5 sec
B. 11 sec
C. 4.4 sec
D. 8.8 sec


Answer: A

Mathematics

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Translate the word phrase into an algebraic expression. Explain what the variable represents.3 times an individual's weekly income

A. , where W represents weekly income
B. 3 - W, where W represents weekly income
C. 3W, where W represents weekly income
D. 3 + W, where W represents weekly income

Mathematics

Find the perimeter.

A. 62 m B. 175 m  C. 50 m  D. 64 m 

Mathematics

Solve the problem.This chart shows the number of meals served in a restaurant during each of the past 4 months. Assume that the information in the chart defines a function with the name g. Find g(March). 

A. 4000 meals B. 4041 meals C. 4057 meals D. 4062 meals

Mathematics

Solve the proportion to determine x.

A.
B.
C.
D.
E.

Mathematics