Evaluate the expression for the given values. Expression your answer as a fraction unless otherwise indicated.(x + 2y)2 x = 4, y = 2
A. 16
B. 36
C. 8
D. 64
Answer: D
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Classify the system as either consistent or inconsistent.
A. Consistent B. Inconsistent
The equation represents a conic section in polar form. Identify the conic section, the position of the directrix, and the distance between the focus and the directrix.r = 
A. hyperbola, directrix perpendicular to the polar axis located 1 unit(s) left of the pole B. ellipse, directrix perpendicular to the polar axis located 1 unit(s) left of the pole C. hyperbola, directrix perpendicular to the polar axis located 1 unit(s) right of the pole D. ellipse, directrix perpendicular to the polar axis located 1 unit(s) right of the pole
Solve. If necessary, round percents to the nearest tenth, dollar amounts to the nearest cent, and all other numbers to the nearest whole.The enrollment at a local college decreased by 8% over last year's enrollment of 3400. Find the current enrollment.
A. 3128 students B. 272 students C. 3672 students D. 3392 students
Find all cube roots of the complex number. Leave answers in trigonometric form.125i
A. 5 cis 30°, 5 cis 150°, 5 cis 270° B. 5 cis 60°, 5 cis 180°, 5 cis 300° C. 1, -1, -i D. 5 cis 0°, 5 cis 120°, 5 cis 240°