Rewrite the complex number in standard polar form, plot the number in the complex plane, and determine the quadrant in which the point lies or the axis on which the point lies.z = 2(cos 150° + i sin 150°)
A. z = 2(cos 210° + i sin 210°); Quadrant III
B. z = (cos 150° + i sin 150°); Quadrant I
C. z = 2(cos 60° + i sin 60°); Quadrant I
D. z = 2(cos 150° + i sin 150°); Quadrant II
Answer: D
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Convert 
to Hexidecimal.
a. 53 b. 100 c. A2 d. 10B e. 2F
Solve the problem.The Windmill Harbour Marina purchased a boat hauling rig for $543,000. Its estimated life is 16 years, at which time it will have a scrap value of $3,200. Use the straight-line method of depreciation to find the annual amount of depreciation. Find the book value at the end of 9 years.
A. $33,938, $846,642 B. $33,738, $239,358 C. $33,738, $303,642 D. $33,938, $305,442
Sketch the graph of the parabola.f(x) = 
(x + 3)2 - 3
A. 
B. 
C. 
D. 
Round the number to the specified place value.The Missouri River is the second longest river in the United States. The Missouri River flows for about 2316 miles. Round this number to the nearest ten.
A. 2310 miles B. 3300 miles C. 2316 miles D. 2320 miles