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. 248 units
B. 222 units
C. 205 units
D. 186 units
Answer: B
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Provide an appropriate response.What is the range of values of the slope of the curve y = x3 + 5x - 2?
Fill in the blank(s) with the appropriate word(s).
The two figures are congruent. Find the measure of the requested side or angle.The length of 
A. 
= 23
B. 
= 20
C. 
= 10
D. 
= 13
Graph the exponential function whose equation is given. Start by using -2, -1, 0, 1, and 2 for x and finding the corresponding values for y.f(x) = 3x
A. 
B. 
C. 
D. 
Use De Morgan's law to write an equivalent statement for the sentence. It is false that cats are lazy or dogs are not friendly.
A. Cats are lazy and dogs are friendly. B. Cats are not lazy or dogs are friendly. C. Cats are not lazy or dogs are not friendly. D. Cats are not lazy and dogs are friendly.