Perform the indicated operations. Write the result in the form a + bj.(8 - 2j)(5 + 5j)

A. 50 + 30j
B. 30 - 50j
C. 50 - 30j
D. -10j2 + 30j + 40


Answer: A

Mathematics

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Solve the problem.Find the length of the unknown side of the right triangle, where a and b are the legs and c is the hypotenuse. a = 6, b = ?, c = 10

A. b = 10 B. b = 8 C. b = 7 D. b = 9

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Find all solutions if . Give your answers in degrees. Verify your answer graphically. ?  ?  ? = __________°

What will be an ideal response?

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Find the integral.dx

A. 7 sin7 x + C
B. -7 cos7 x + C
C.  sin8 x + C
D. -  cos8 x + C

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