Use the laws of exponents to simplify each expression using positive exponents only. Assume all variables represent nonzero real numbers.3-4
A. 
B. 
C. 81
D. -81
Answer: B
Mathematics
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Solve the rational inequality. Write the solution set using interval notation; then graph the solution set on a number line.
< 0
A. ?
B. (-?, -8)
C. (-?, ?)
D. (-8, 0)
Mathematics
Identify any horizontal asymptotes in the graph.
A. y = -1 B. None C. y = 0 D. y = 3
Mathematics
Perform the indicated operation.
+ 
A. 
B. 
C. 
D. 
Mathematics
Find all degree solutions for the equation
?
in the interval 
.
?
A. 14.5°, 23.8°, 156.2°, 165.5° B. 14.5°, 23.6°, 156.4°, 165.5° C. 14.7°, 23.8°, 156.2°, 165.3° D. 14.1°, 23.2°, 156.8°, 165.9° E. 14.7°, 23.6°, 156.4°, 165.3°
Mathematics