Solve the problem.The velocity of a fluid flowing out of a tank through a small opening d ft below the surface is given by the expression . Simplify the expression.

A.
B.
C.
D.


Answer: B

Mathematics

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Arrange the following integers, -17, 8, -6, and 3 , so that the equation below is true: ___  + ____ = ____ - _____

A. ?-17 + 8 = 3 - 6 B. ?-17 + 8 = -6 - 3 C. 8 + (-17) = 3 - (-6) D. ?-6 + 3 = 8 + (-17) E. ?-6  + (-17) = 3 - 8

Mathematics

Graph the polar equation.r = -4 cos ?

A.

B.

C.

D.

Mathematics

Solve the problem.SPA Corporation has about 23,500 employees who serve as security guards. The average length of service for these employees is 9.3 years with a standard deviation of 4.2 years. Compute the length of service for each employee. Round to the nearest one-tenth of a year.A time in service with a z-score of 1.3.A time in service with a z-score of -0.5

A. 13.5, 5.1 B. 7.4, 9.4 C. 14.8, 7.2 D. 17.3, 9.2

Mathematics

Graph the parabola with the given equation.(x + 2)2 = 5(y + 1)

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B.

C.

D.

Mathematics