Evaluate the spherical coordinate integral.

A. 12?2
B. 12?
C. 9?
D. 9?2


Answer: C

Mathematics

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Provide an appropriate response.A cylinder has a height that is 3 times as long as the radius.(a)Write the area of its circular base as a function of its radius.(b)Write the volume of the cylinder as a function of its radius.(c)Without simplifying, write the ratio of the area of the circular base and the volume of the cylinder as a function of the radius.(d)Simplify the function you wrote in c.(e)What kind of function is this?(f)What is its domain out of context?(g)What is its domain in the given context?

What will be an ideal response?

Mathematics

Find the median for the data given.Number of customers at concession stand: 48, 16, 7, 3, 27, 12, 28, 43, 37, 31

A. 27.5 customers B. 27 customers C. 25 customers D. 28 customers

Mathematics

Find an equation of a parabola satisfying the given conditions.Focus (, 0), directrix x = - 

A. x2 = 4x
B. y2 = 20x
C. y2 = 4x
D. y2 = 4y

Mathematics

Find the indicated function value if it exists. If it does not exist, state this.For f(x) = , find f(-9).

A. 2 B. -2 C. -3 D. Does not exist

Mathematics