Solve the inequality. Give answer in interval notation.(x + 7)(x2 - 9) > 0
A. (-?, 3) ? (3, 7)
B. (-?, -3) ? (3, ?)
C. (-7, -3) ? (3, ?)
D. (-7, 3)
Answer: C
Mathematics
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A. 
B. 
C. 
D. 
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Find fraction notation for the percent notation in the problem.At Karen's school, students are asked whether they live in a rural, a semirural, or an urban area. 75% of students live in an urban area.
A. 
B. 
C. 
D. 
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Provide an appropriate response.When reconciling the bank statement, outstanding deposits are:
A. added to the bank statement B. added to the checkbook C. subtracted from the bank statement D. subtracted from the checkbook
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Simplify the expression. Assume that all variables are positive when they appear.
A. 4
B. 125
C. 
D. 
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