Find the sum of the series.

A. 75
B. 110
C. 35
D. 55


Answer: B

Mathematics

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Replace the Cartesian equation with an equivalent polar equation.2x + 3y = 6

A. 2 cos ? + 3 sin ? = 6r B. r(2 cos ? + 3 sin ?) = 6 C. 2 sin ? + 3 cos ? = 6r D. r(2 sin ? + 3 cos ?) = 6

Mathematics

Divide.- 

A.
B.
C. - 
D.

Mathematics

Change the fraction to a mixed number in simplest form. 

A.
B.
C.
D.
E.

Mathematics

Find the midpoint of the segment joining the points (7, -6) and (15, -2).

(a) (-4, 11) (b) (-8, -4) (c) (11, -4) (d) (-4, -10) (e) (22, -8)

Mathematics