Use the change of base rule to find the logarithm to four decimal places.log8.6 4.4

A. 0.6886
B. 0.6435
C. 0.5116
D. 1.4523


Answer: A

Mathematics

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A. 0 B. 42 C. 21 D. 29

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A. 0.1 B. 1 C. 0.01 D. 100

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Solve the problem.A ball is launched vertically with an initial velocity of 160 feet per second. The function  describes the height of the ball above the ground, s(t), in feet, t seconds after the launch. What is the instantaneous speed of the ball when it hits the ground?

A. -320 B. 160 C. -160 D. 320

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