Solve the equation and simplify your answer. Check your answer using the original equation. 

A. 20
B. 19
C. -17
D. -20
E. 21


Answer: A

Mathematics

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Using Green's Theorem, calculate the area of the indicated region.The area bounded above by y = 2x and below by y = 8x2

A.
B.
C.
D.

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Solve using the addition principle and/or the multiplication principle.2n - 5 = 5

A. 5 B. 12 C. 7 D. 8

Mathematics

Compute the partial sum of the geometric series for the stated value of n. Round your answers to four decimal places.ak = 7(k-1); n= 9

A. S9 = 11.1415363 B. S9 = 9.40253632 C. S9 = 5.83333632 D. S9 = 3.64933632

Mathematics

Match the equation to the graph.(x + 1)2 = 5(y - 1)

A.

B.

C.

D.

Mathematics