Solve the problem.The intensity of a radio signal from the radio station varies inversely as the square of the distance from the station. Suppose the the intensity is 8000 units at a distance of 2 miles. What will the intensity be at a distance of 5 miles? Round your answer to the nearest unit.
A. 1306 units
B. 1244 units
C. 1280 units
D. 1263 units
Answer: C
Mathematics
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Use <, >, or = to make a true statement.|-6.4|
-|6.4|
A. < B. = C. >
Mathematics
Sketch the graph of the exponential function. Label the y-intercept.f(x) = 
x
A. 
B. 
C. 
D. 
Mathematics
Determine whether the function is odd, even, or neither.
A. Neither B. Even C. Odd
Mathematics
Find the derivative.y = 6x-2 + 6x3 - 3x
A. 
= -12x-3 + 18x2 - 3
B. 
= -12x-1 + 18x2
C. 
= -12x-1 + 18x2 - 3
D. 
= -12x-3 + 18x2
Mathematics