Solve the inequality. Write the solution set in interval notation.x2 + 6x + 8 > 0
A. (-?, -4)
B. (-2, ?)
C. (-4, -2)
D. (-?, -4) ? (-2, ?)
Answer: D
Mathematics
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Perform the operations. 
A. 0 B. Undefined C. 8 D. 1
Mathematics
Add or subtract as indicated. Simplify if necessary.
+ 
A. 
B. 
C. 
D. 
Mathematics
Simplify using the order of operations.
A. -5 B. 5 C. 3 D. -3
Mathematics
Solve the problem.The expected future population of a small town, which currently has 7900 residents, can be approximated by the formula y = 7900(1.6)-0.3twhere t is the number of years in the future. Find the expected population of the town 40 years in the future.
A. 28 B. 3792 C. 0 D. 7900
Mathematics