Change the Cartesian integral to an equivalent polar integral, and then evaluate.

A.
B.
C.
D.


Answer: A

Mathematics

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Determine whether or not the graph is a graph of a function of x.

A. Function B. Not a function

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Find the derivative of the function.s = sin  - cos 

A.  cos  -  sin 
B. -  cos  -  sin 
C. cos  + sin 
D.  cos  +  sin 

Mathematics

Determine if the given integer value for the variable is a solution to the equation.7n = 56 - n; 7

A. solution B. not a solution

Mathematics

Find an equation for the sphere with the given center and radius.Center (-4, 9, 0), radius = 10

A. x2 + y2 + z2 - 8x + 18y = 3 B. x2 + y2 + z2 + 8x - 18y = 3 C. x2 + y2 + z2 - 8x - 18y = 3 D. x2 + y2 + z2 + 8x + 18y = 3

Mathematics