Simplify.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Provide an appropriate response. Find the product (2x - 3)3 by using the fact that (2x - 3)3 = (2x - 3)(2x - 3)2.
A. 8x3 - 12x2 - 24x - 27 B. 8x3 - 36x2 + 54x - 27 C. 8x3 - 27 D. 8x3 - 12x2 - 18x + 27
Mathematics
Solve the problem.The speed of a stream is 5 mph. If a boat travels 
downstream in the same time that it takes to travel 
upstream, what is the speed of the boat in still water?
A. 15 mph B. 18 mph C. 17 mph D. 10 mph
Mathematics
Find the domain of the logarithmic function.f(x) = log7(x2 + 4x + 4)
A. (-2, ?) B. (-?, -2) ? (-2, ?) C. (2, ?) D. (-?, 0) ? (0, ?)
Mathematics
Find the value of the determinant.
A. -2 B. 34 C. 2 D. -42
Mathematics