Find the correlation coefficient.The test scores of 6 randomly picked students and the number of hours they prepared are as follows: 
A. -0.2242
B. 0.6781
C. 0.2242
D. -0.6781
Answer: C
Mathematics
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Find the area of the surface generated when the given curve is revolved about the x-axis. y = +
on
A.
B.
C.
D.
Mathematics
Differentiate the function.
Mathematics
Provide an appropriate response.What happens if C = 90° when the law of cosines is applied in the form
What will be an ideal response?
Mathematics
Write a slope-intercept equation for a line with the given characteristics.m = , passes through (4, 3)
A. y = x +
B. y = - x +
C. y = x -
D. y = x -
Mathematics