Evaluate by using polar coordinates.

A.
B.
C.
D.


Answer: C

Mathematics

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Solve the problem.The height h in feet of a frisbee thrown is given by , where x is the time traveled in seconds. The frisbee is released at a height of  At what time will the height of the frisbee be  again? (Round your answer to the nearest tenth of a second, if necessary.)

A. 5.1 sec B. 10.1 sec C. 12.5 sec D. The height of the frisbee will never be 3 feet again.

Mathematics

Solve the problem.The Mathematics Department is holding an election for department chair. Each member ranks the candidates from first to third. The voter profile below shows the results of the preliminary nonbinding ballots with candidates Clark (C), Jones (J), and Smith (S).  A second election is then held with the following voter profile: Use the Pairwise Comparison Method to determine the winner, and determine if the Monotonicity Criterion is violated in this selection process.

A. Jones, no B. Smith, yes C. Jones, yes D. Smith, no

Mathematics

Use a calculator to find the value of y in degrees rounded to two decimal places.y = sin-1 (-0.2171)

A. 12.54° B. 12.25° C. 102.54° D. -12.54°

Mathematics

Franchise relationships are characterized by

A. franchisee independence to adapt the business to the local market. B. the ability to spin off the local franchises into independent businesses. C. the tradeoff of first-mover advantage for lower financial risk for the franchiser. D. tight control of the franchisee's actions by the franchiser.

Mathematics