Solve the problem.Find the average distance from a point  in the region bounded by  to the origin.

A.
B.
C.
D.


Answer: D

Mathematics

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Describe the graph of the polar equation. r = 50 sin ?

A. Ellipse centered at the origin with intercepts (±1, 0) and (0, ±25) B. Horizontal line passing through (0, 50) C. Circle with radius 25 and center (0, 25) D. Parabola opening upward with vertex at (0, 25)

Mathematics

Provide an appropriate response.Give the definition or an example of the phrase: Rationalizing the denominator.

What will be an ideal response?

Mathematics

Find the product.(13x + 3y)(13x - 3y)

A. 13x2 - 3y2 B. 169x2 - 78xy - 9y2 C. 169x2 + 78xy - 9y2 D. 169x2 - 9y2

Mathematics

Write the exponential expression with positive exponents. Simplify if possible.125-1/3

A.  = 
B. -1251/3 = - 5
C.  = - 
D.  = 

Mathematics