Concept explainers
(a)
The graph of the equation of the models.
(a)
Explanation of Solution
Given information:
The given height of the launching pad:
The given initial velocity of my model:
The given initial velocity of my friend’s model:
Formula used:
Height of rocket:
Consider the equation for height:
Substitute the
Substitute the
Use a graphing calculator to plot the function.
(b)
The time my rocket will need to reach
(b)
Answer to Problem 65E
The required time is
Explanation of Solution
Given information:
The given height of my rocket:
Formula used:
Height of rocket:
Consider the equation for height:
Substitute the
Solve the above equation to find the time needed:
Hence the required time is
Chapter 3 Solutions
BIG IDEAS MATH Algebra 2: Common Core Student Edition 2015
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