Multiply the complex numbers. Write the answer in trigonometric form.
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?

A.
B.
C. ?
D. ?
E. ?


Answer: A

Mathematics

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Solve the problem.The city park district is planning on sodding the outfield of the little league baseball field. The distance from home plate to the outer edge of the infield is 70.00 ft. The angle between the outer edge of the first and third baselines is 90°, and the radius of the sector is 260.0 ft. Determine the area of the outfield.

A. 53,090 ft2 B. 48,190 ft2 C. 207,500 ft2 D. 3,037,000 ft2

Mathematics

Rewrite the fraction with the indicated denominator. = 

A.
B.
C.
D.

Mathematics

Translate to an equation and solve.  What percent of 741 is 942?Round your answer to the nearest tenth of a percent.

A. 0.1% B. 78.7% C. 1.3% D. 127.1%

Mathematics

Solve the linear programming problem.A doctor has told a patient to take vitamin pills. The patient needs at least 12 units of vitamin A and at least 8 units of vitamin D. The red vitamin pills cost  each and contain 3 units of A and 1 unit of D. The blue vitamin pills cost  each and contain 2 units of A and 2 units of D. To avoid indigestion, the patient should take no more than 6 red pills and no more than 9 blue pills. How many pills should the patient take each day to minimize costs?

A. 6 red and 1 blue B. 0 red and 9 blue C. 6 red and 9 blue D. 2 red and 3 blue

Mathematics