Solve the problem.On our moon, the acceleration of gravity is 1.6 m/sec2. If a rock is dropped into a crevasse, how fast will it be going just before it hits bottom 45 seconds later?

A. -36 m/sec
B. 3240 m/sec
C. 72 m/sec
D. -72 m/sec


Answer: D

Mathematics

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Solve the rational inequality. Express the solution in interval notation. < 8

A.  ? (4, ?)
B. (-?, -4) ? 
C.
D. (-?, -4) ? (4, ?)

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Provide an appropriate response.The random variable X has density function f(x) = Find P(X ? 4). Give answer in terms of e.

What will be an ideal response?

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Write the numeral as a decimal numeral. By decimal numeral, we mean the system we use in everyday arithmetic. ?

Fill in the blank(s) with the appropriate word(s).

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Evaluate the logarithm, if possible. Round the answer to four decimal places.ln 0.994

A. 0.0026 B. -0.0060 C. 0.0060 D. -0.0026

Mathematics