Evaluate the series, if it converges.9 + 3 + 1 +  + . . .

A.
B. 13
C. 15
D.


Answer: D

Mathematics

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Solve the system of equations by the addition method. If the system does not have a single ordered pair as a solution, state whether the system is inconsistent or dependent.-4x + 2y = 68x - 4y = -12

A. (-24, 12) B. Infinitely many solutions, dependent C. No solution, inconsistent D. (12, -24)

Mathematics

Write the function in terms of its cofunction. Assume that any angle in which an unknown appears is an acute angle.tan 41°

A. tan 131° B. cot 41° C. cot 49° D. cot 139°

Mathematics

Solve the problem.Pelican Lumber Company owns a building with a replacement cost of $738,000 which is insured for $531,360 with an 80% coinsurance clause. The building has a fire loss of $20,500. How much will the insurance company pay?

A. $14,760 B. $20,500 C. $22,140 D. $18,450

Mathematics

Rationalize the denominator. Assume that all variables represent positive real numbers.

A.
B.
C. 8
D.

Mathematics