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. -0.2105
B. 0
C. 0.2563
D. 0.1955


Answer: D

Mathematics

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Solve.In how many different ways can 7 people line up for play tickets?

A. 7 B. 5040 C. 1 D. 823,543

Mathematics

Use the indicated property to write a new expression equal to the given one. Simplify the expression if possible.4(9x); associative

A. (9x)4 B. 36 + 4x C. 13x D. 36x

Mathematics

Use the product rule to simplify the expression.

A. 3
B. 7
C. 7
D. 21

Mathematics

Locate relative maximum and relative minimum points on the graph. State whether each relative extremum point is a turning point.

A. (3, 3) is a relative maximum and a turning point. B. (3, 0) is a relative maximum. C. (3, 3) is a relative minimum and a turning point. D. No relative extrema.

Mathematics