Solve the problem. Round to two decimal places if needed.A sector of a circle has an area of 65 square meters. Find the radius of the circle if the central angle that forms the sector is  radians.

A. 136.14 meters
B. 5.83 meters
C. 11.14 meters
D. 34.03 meters


Answer: C

Mathematics

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Answer the question about the preference schedule.If candidate E withdrew from the election (and voters for the other candidates were moved up in the table), how many votes would the other four candidates receive? Preference Schedule for an election. 

A. A-30, B-5, C-10, D-4 B. A-14, B-5, C-10, D-4 C. A-30, B-5, C-0, D-4 D. A-14, B-5, C-0, D-4

Mathematics

Use the Laws of Exponents to simplify. Write the answer with positive exponents. All variables are nonzero.(x7)-7

A. - x49
B. -7x49
C. -7x7
D.

Mathematics

Graph the equation as a solid line. Graph the inverse relation as a dashed line on the same axes by reflecting across the line y = x.y = 5x

A.

B.

C.

D.

Mathematics

Factor completely. If a polynomial cannot be factored, say it is prime.x2(x + 4) - 16(x + 4)

A. (x2 - 16)(x + 4) B. (x + 4)2(x - 4) C. prime D. (x - 4)2(x + 4)

Mathematics