Write the complex number in polar form. Express the argument in degrees.-3 - 4i
A. 5(cos 233.1° + i sin 233.1°)
B. 5(cos 53.1° + i sin 53.1°)
C. 5(cos 306.9° + i sin 306.9°)
D. 5(cos 126.9° + i sin 126.9°)
Answer: A
Mathematics
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Use the commutative property of addition to write an equivalent algebraic expression: 5(x+3).
a. 5x +3 b. 5(3+x) c. (3 + 5) x d. x + 3
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A.
B.
C.
D.
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