Write the complex number in polar form. Express the argument ? in degrees, with 0 ? ? ? 360°.-4
A. 4(cos 270° + i sin 270°)
B. 4(cos 180° + i sin 180°)
C. 4(cos 0° + i sin 0°)
D. 4(cos 90° + i sin 90°)
Answer: B
You might also like to view...
Solve the problem.Two runners run around a circular track. The first runner completes a lap in 7 minutes. The second runner completes a lap in 16 minutes. If they both start at the same place and the same time and go in the same direction, after how many minutes will they meet again at the starting place?
A. 224 B. 112 C. 113 D. 23
The graph of a function is given. Decide whether it is even, odd, or neither.
A. even B. odd C. neither
Find the indicated sum. If necessary, round to four decimal places.S22 for the geometric sequence $1400.00, $1414.00, $1428.14, . . .
A. $24.47 B. $34,260.22 C. $339.21 D. $32,534.87
For the pair of functions, find the quotient function or functional value indicated. Give any x-values that are not in the domain of the quotient function.Find 
(x).f(x) = x2 - 2x - 8g(x) = x - 4
A. 
(x) = x + 2; 4
B. 
(x) = x + 2; -4
C. 
(x) = x + 4; 2
D. 
(x) = x + 2; 0