Evaluate the expression without using a calculator.(-1)3/7
A. - 
B. -1
C. 1
D. 0
Answer: B
Mathematics
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Solve the exponential equation. For irrational solutions, round to four decimal places.ex + 4 = 8
A. {-1.5151} B. {-1.8599} C. {-1.9206} D. {2.4849}
Mathematics
Solve the problem.Let u = 
, v = 
. Find u + v.
A. 
B. 
C. 
D. 
Mathematics
Simplify the expression. Assume all variables represent nonzero real numbers.(5t)5
A. 55t5 B. 5t5 C. 25t5 D. 55t
Mathematics
For the compound inequality, give the solution set in both interval and graph forms.6x - 4 < 2x or -2x ? -6
A. (-?, 1) ? [3, ?)
B. (1, 3]
C. (-?, ?)
D. ?
Mathematics