Solve the equation.
- 3 = 
A. -64
B. 64
C. 8
D. No solution
Answer: B
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Find the requested value. { 6x + 1 if x < 5 5x if 5 ? x ? 8 5 - 6x if x > 8
A. -25 B. 31 C. -29 D. 35
Simplify the exponential expression.3
A.
B.
C.
D.
Solve the linear programming problem.Minimize 6x1 + 8x2subject to 2x1 + 4x2 ? 12 2x1 + x2 ? 8and x1 ? 0, x2 ? 0
A. Minimum = 64 when x1 = 0 and x2 = 8
B. Minimum = when x1 =
and x2 =
C. Minimum = when x1 = 3 and x2 =
D. Minimum = 36 when x1 = 6 and x2 = 0
Find all the complex roots. Leave your answers in polar form with the argument in degrees.The complex fifth roots of -2i
A. (cos 45° + i sin 45°),
(cos 117° + i sin 117°),
(cos 189° + i sin 189°),
(cos 261° + i sin 261°),
B. 32(cos 54° + i sin 54°), 32(cos 126° + i sin 126°), 32(cos 198° + i sin 198°), 32(cos 270° + i sin 270°),
C. (cos 54° + i sin 54°),
(cos 126° + i sin 126°),
(cos 198° + i sin 198°),
(cos 270° + i sin 270°),
D. (cos 54° + i sin 54°),
(cos 126° + i sin 126°),
(cos 198° + i sin 198°),
(cos 270° + i sin 270°),