Find the fluid force exerted against the vertically submerged flat surface depicted in the diagram. Assume arbitrary units, and call the weight-density of the fluid w.

A. w
B. w
C. 512w
D. w


Answer: A

Mathematics

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Compute r, the linear coefficient of correlation, for the given data.The paired data below consist of the temperatures on randomly chosen days and the amount a certain kind of plant grew (in millimeters):

A. 0.256 B. 0.196 C. 0 D. -0.210

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Find x and y. = 

A. x = 8, y = 7 B. x = 5, y = 3 C. x = -5, y = -3 D. x = 5, y = -8

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Collect like terms.8x - 2x

A. 6x2 B. 10x C. -6x D. 6x

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Write the partial fraction decomposition of the rational function. ? ?

A.
B.
C.
D.
E.

Mathematics