Find the quotient 
of the complex numbers. Leave answer in polar form.z1 = 5(cos 200° + i sin 200°)z2 = 4(cos 50° + i sin 50°)
A. 
(sin 150° + i cos 150°)
B. 
(cos 150° - i sin 150°)
C. 
(cos 150° + i sin 150°)
D. 
(cos 250° + i sin 250°)
Answer: C
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List the indicated feature of the figure.The vertices of
A. Cannot be identified
B. ?ABCF, ?AEDF, ?ABE, ?CFD, ?BCDE
C. 
, 
, 
, 
, 
, 
, 
, 
, 
D. A, B, C, D, E, F
Evaluate the expression.
A. 6 B. 24 C. 120 D. undefined
Solve the problem.The polynomial G(x) = -0.006x4 + 0.140x3 - 0.53x2 + 1.79x measures the concentration of a dye in the bloodstream x seconds after it is injected. Does the concentration increase between 9 and 10 seconds?
A. Yes B. No
Solve. Express the result in scientific notation. If necessary, round the decimal factor to two decimal places.A business projects next year's profits to be $174,000,000. Write this number in scientific notation.
A. 1.74 × 10-9 B. 1.74 × 107 C. 1.74 × 108 D. 1.74 × 109