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