Determine whether the infinite geometric series converges or diverges. If it converges, find its sum.45 + 15 + 5 + ...

A. Converges; 65
B. Converges; - 
C. Converges; 
D. Diverges


Answer: C

Mathematics

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Determine the indefinite integral. Check your work by differentiation.d?

A. sin ? + ? + C B. sin ? + C C. cos ?  + C D. csc ? + cos ? + C

Mathematics

Evaluate.-40

A. -1 B. 0 C. 1 D. -4

Mathematics

Find zw or  as specified. Leave your answer in polar form.z = 1 + iw = 1 - iFind .

A. (cos 15° + i sin 15°)
B. (cos 105° + i sin 105°)
C. (cos 105° + i sin 105°)
D. (cos 15° + i sin 15°)

Mathematics

Provide the proper response. Show all fractions in simplest form.Refer to the figure below and represent the indicated amount as a fraction.The dots inside the intersection of the rectangle and the circle as a part of all the dots.

A.
B.
C.
D.

Mathematics