Find the dot product v ? w.v = -8i - 8j,
w = -13i + 11j
A. -88
B. 104
C. 192
D. 16
Answer: D
Mathematics
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Solve the inequality, then graph the solution.12 < 4x ? 32 
A. 3 ? x < 8 
B. -3 ? x < 3 
C. -3 < x ? 3 
D. 3 < x ? 8 
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Find the requested angle.Supplement of 90.5°
A. 90.5° B. 89.5° C. -0.5° D. 181°
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Solve the inequality. Graph the solution set, and state the solution set in interval notation.|x| ? 3
A. (-?, -3] ? [3, ?)
B. (-3, 3)
C. [-3, 3]
D. (-?, 3]
Mathematics
Find the volume of the pyramid. If necessary, round to the nearest hundredth.
A. 251.1 mi3 B. 788.45 mi3 C. 376.65 mi3 D. 753.3 mi3
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