Solve the problem.The intensity of a radio signal from a radio station varies inversely as the square of the distance from the station. If the intensity is 8000 units at a distance of 2 miles, what will it be at a distance of 5 miles?

A. 1244 units
B. 1306 units
C. 1280 units
D. 1263 units


Answer: C

Mathematics

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Provide an appropriate response. A warehouse has a stack of boxes that are all the same size and the entire stack measures 42 feet. If each box is 2 feet 4 inches tall, how many boxes are in the stack?

A. 24 boxes B. 2 boxes C. 36 boxes D. 18 boxes

Mathematics

Find the perimeter or circumference.

A. 49 ft B. 34 ft C. 27 ft D. 33 ft

Mathematics

Solve the problem.Suppose that a velocity function is given by   Find the position function s(t) if 

A. s(t) = 2t5 B. s(t) = 2t5 + 5 C. s(t) = 10t5 + 5 D. s(t) = 40t3 + 5

Mathematics

Find the axis of symmetry of the given function.f(x) = -2x2 - 12x - 22

A. x = 4 B. x = -3 C. x = 3 D. x = -4

Mathematics