Nancy works at a health club. She notices that the clients that run on the track for a longer period of time go a longer distance. If this is a causal relationship, explain the explanatory and response variables.
What will be an ideal response?
The explanatory variable is the time on the track, and the response variable is the distance traveled.
Mathematics
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Refer to the weighted voting system 
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A. P1 only B. None of the players C. All three players D. P1 and P3 only E. none of these
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Convert the angle in radians to degrees.- 
A. -
°
B. -90°
C. -2°
D. -90?°
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Clear fractions then solve by substitution. 
x + y = 
+ 2y 4x - 4 + 
= -3 + 5x
A. ?
B. 
C. 
D. 
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Find the determinant of the given matrix.
A. -20 B. -116 C. 644 D. 20
Mathematics