Solve.The following table shows the radius of the each of the moons orbiting a planet named Geo I.   Moon  Radius (mi)    Luna 1  418  Luna 2  2163  Luna 3  303  Luna 4  721  Luna 5  1139What is the mean radius of the moons? Round to the nearest whole number.

A. 512 mi
B. 721 mi
C. 303 mi
D. 949 mi


Answer: D

Mathematics

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Solve the problem.Find the point on the curve x = 4 sin t, y = cos t, -  ? t ? , closest to the point . (Hint: Minimize the square of the distance as a function of t.)

A.  
B. (-4, 0)
C.
D. (4, 0)

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Solve the absolute value inequality. Write your answer in interval notation.|7y - 2| > -8

A.
B. (-?, ?)
C.
D. No solution

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Construct a truth table for the proposition.p ? ~q

A.

B.

C.

D.

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Perform the indicated operation.7 c 6 fl oz + 4 c 4 fl oz

A. 12 c 3 fl oz B. 11 c 2 fl oz C. 12 c 2 fl oz D. 13 c 2 fl oz

Mathematics