Mathematics, 12.05.2021 17:40 nnance689
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A javelin thrower releases a javelin 6 ft from the ground with an initial vertical velocity of 18 ft/s.
Which equation can be used to find the time, t, it takes for the javelin to reach the ground?
A) –16t^2 + 18t + 6 = 0
B) –16t^2 + 18t = 0
C) –16t^2 + 6 = 0
D) –16t^2 + 6t + 18 = 0
Answers: 1
Mathematics, 21.06.2019 18:40
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What is the measure of ac? 5 units 13 units 26 units 39 units 3x- 2b 6x + 9
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The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)
Answers: 3
Mathematics, 21.06.2019 21:50
Which of the following equations is equivalent to x/3-6/x=1
Answers: 3
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A javelin thrower releases a javelin 6 ft from the ground with an initial vertical veloc...
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