Determine the solution set of the inequality from the given graph.-x3 + 4x2 + 15x - 18 < 0 
x-intercepts: (-3, 0), (1, 0), (6, 0)
A. [-3, 1] ? [6, ?)
B. (-?, -3) ? (1, 6)
C. (-3, 1) ? (6, ?)
D. (6, ?)
Answer: C
Mathematics
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Find all the roots of the complex number. Put answers in standard form.Fifth roots of 32 (cos 135° + j sin 135°)
A. 2(0.309 + 0.951j), 2(-0.809 -0.588j), 2(-0.809 - 0.588j), 
, 2
B. 2(0.891 + 0.454j), 2(-0.156 + 0.988j), 2(-0.988 + 0.156j), 
2(0.707 - 0.707j)
C. 2(0.454 + 0.891j), 2(-0.988 + 0.156j), 2(-0.156 + 0.988j), 
, 2(0.707 - 0.707j)
D. 2(-0.707 + 0.707j), 2(-0.891 + 0.454j), 2(-0.156 + 0.988j), 
, 2(0.454 + 0.891j)
Mathematics
Factor completely.729y3 - 343
A. (9y - 7)(81y2 + 63y + 49) B. (9y - 7)3 C. (9y + 7)(81y2 - 63y + 49) D. (9y - 7)(81y2 + 49)
Mathematics
Find the square root.- 
A. -0.0072 B. 0.00020736 C. 0.12 D. -0.12
Mathematics
Find f (?2) .
Mathematics