Solve the problem. Leave your answer in polar form.z = 10(cos 30° + i sin 30°)w = 5(cos 10° + i sin 10°)Find zw.

A. 50(cos 300° + i sin 300°)
B. 50(cos 40° + i sin 40°)
C. 15(cos 300° + i sin 300°)
D. 15(cos 40° + i sin 40°)


Answer: B

Mathematics

You might also like to view...

Find the square root. When necessary, round to nearest thousandth.

A. 1.737 B. 3.000 C. 1.732 D. 1.729

Mathematics

Graph the function. ? ?

A. ?


B. ?


C. ?


D. ?


Mathematics

Find the standard divisor (to two decimal places) for the given population and number of representative seats. Population # seats 140,000 9 ??

A. 14,055.56 B. 17,055.56 C. 16,055 D. 15,555.56 E. 13,056

Mathematics

Solve the linear equation.x - 2 = x + 5

A.
B.
C.
D.

Mathematics