Question
A rock is propelled upward from the top of a building 140 feet tall at an initial velocity 01 120 feet per second. The function
A rock is propelled upward from the top of a building 140 feet tall at an initial velocity 01 120 feet per second. The function that describes the height of the rocket in terms of time is
f(t) = -16t 2 + 120t + 140
How high wilt the rock be after 3 seconds?
a. 364 feet
b. None of the others
c. 366 feet
d. 316 feet
e. 356 feet
Step by Step Solution
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Step: 1
e 356 feet ft 16t 2 120t 140 f3 163 2 120 x 3 1...
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Discovering Advanced Algebra An Investigative Approach
Authors: Jerald Murdock, Ellen Kamischke, Eric Kamischke
1st edition
1559539844, 978-1604400069, 1604400064, 978-1559539845
