Rationalize the numerator. Assume that all radicands represent positive real numbers.
A. 
B. 
C. 
D. 
Answer: D
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Solve the triangle, if possible. If the triangle represents the ambiguous case, solve for all possible triangles. Approximate values to the nearest tenth when appropriate.
A. ?1 = 18°, ?1 = 108°30', b1 = 6.2 ?2 = 130°50', ?2 = 9°10', b2 = 2.4 B. ?1 = 41°16', ?1 = 108°34', b1 = 30.2 ?2 = 138°44', ?2 = 11°6', b2 = 6.1 C. ? = 41°20', ? = 11°10', b = 6.2 D. No solution
Solve the problem.If f varies jointly as q2 and h, and f = -36 when q = 3 and h = 2, find f when q = 2 and h = 6.
A. -8 B. -24 C. -12 D. -48
Find the present value or future value. Round to the nearest cent.Present Value: 
Interest Rate: 12.0%Time: 295 daysFuture value: $88,936
A. $81,674.78 B. $80,871.62 C. $81,063.91 D. $80,973.60
Find all cube roots of the complex number. Leave answers in trigonometric form.2 + 2i
A. 
cis 20°, 
cis 140°, 
cis 260°
B. 
cis 20°, 
cis 140°, 
cis 260°
C. 
cis 30°, 
cis 150°, 
cis 270°
D. 
cis 20°, 
cis 140°, 
cis 260°