Use a graphing utility to find the sum of the geometric sequence. Round answer to two decimal places, if necessary.2 + 6 + 18 + 54 + 162 + ... + 2 ? 313

A. 4,783,005
B. 4,782,968
C. 4,782,948
D. 4,782,970


Answer: B

Mathematics

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Solve the differential equation.y' - y = -xy2

A. x - 1 + C
B.
C.
D. x + 1 + C

Mathematics

Add or subtract. - 

A.
B. - 
C. - 
D.

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Solve the equation by using the square root property. Simplify all radicals.3n2 - 189 = 0

A. {7 }
B. {±3}
C. {9}
D. {±9}

Mathematics

Shade the region of feasible solutions for the given constraints.2x + 3y ? 6  x - y ? 3x ? 1, y ? 0

A.

B.

C.

D.

Mathematics