Provide an appropriate response.State whether the following situation represents direct variation, inverse variation, or neither, and explain why: A runner's speed in a race and the time that it takes to run the race.
What will be an ideal response?
Inverse variation; the greater the speed, the shorter the time.
Mathematics
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Give the meaning of the metric prefix.deci
A. 100
B. 
C. 10
D. 
Mathematics
Verify the identity.tan 
= -cot ?
What will be an ideal response?
Mathematics
Find the GCF for the group of terms.7 and 49
A. 343 B. 7 C. 49 D. 56
Mathematics
Solve the variation 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 14 miles? Round to the nearest unit.
A. 127 units B. 189 units C. 163 units D. 146 units
Mathematics