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 12 miles? Round your answer to the nearest unit.
A. 205 units
B. 186 units
C. 222 units
D. 248 units
Answer: C
Mathematics
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Simplify the expression.
A. 6x2
B. 36x
C. -6x
D. 6
Mathematics
Which equation does not represent y as a function of x?
a. x = -6y + 5
b. x = - 1
c. y = 7x + 9
d. 
e. 
Mathematics
Find the product.
A. 
B. 
C. 
D. 
E. 
Mathematics
Select the lesser of the two given numbers.-19, -5
A. -5 B. -19
Mathematics