Find the correlation coefficient.The following are the temperatures on randomly chosen days and the amount a certain kind of plant grew (in millimeters): 

A. 0
B. -0.3105
C. 0.0396
D. -0.0953


Answer: D

Mathematics

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Find the volume of the solid generated by revolving the region about the given axis. Use the shell or washer method.The region bounded by y = 7, y = 7, and x = 0 about the line x = 1

A. ?
B. ?
C. ?
D. ?

Mathematics

Solve the linear equation.4(k - 6) - (3k - 8) = 2

A. {0} B. {18} C. {- 14} D. {- 18}

Mathematics

Calculate the requested derivative from the given information.Given f(u) = u3 and g(x) = u = , find (f ? g)'(4).

A. 72 B. - 48 C. - 72 D. 48

Mathematics

Provide an appropriate response.If it takes p days to build a house, what is the worker's rate (in jobs per day)?

A. p jobs per day
B.  jobs per day
C. p - 1 jobs per day
D.  jobs per day

Mathematics