Find the area of the specified region.Inside the graph of r = 3 + cos 3?

A. 19? + 
B.
C. 19?
D.  + 


Answer: B

Mathematics

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Perform the indicated operation involving cylindrical coordinates.Write the equation z = x2 + y2  in cylindrical coordinates

A. r tan ? = 1 B. z = r2 C. z = r2(cos ? + sin ?) D. r = cot ? csc ?

Mathematics

Reduce the rational number to its lowest terms.

A.
B.
C.
D.

Mathematics

Find the perimeter of the given figure.

A. 10 yd B. 20 yd C. 15 yd D. 30 yd

Mathematics

Solve for x using an equivalent exponential expression.log5  = x

A. -3
B. 3
C.
D.

Mathematics