Solve the problem.A certain noise measures 79 decibels. If the intensity is multiplied by 10, how many decibels will the new noise measure? 
A. 89 decibels
B. 80 decibels
C. 790 decibels
D. 79 decibels
Answer: A
Mathematics
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A. True B. False
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Simplify using order of operations.-4 + 6(4 - 9)
A. -10 B. 34 C. -34 D. 10
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Find the LCD for the rational expression.
, 
A. 8(x + 1) B. 8x2(x + 1) C. 64x2(x + 1) D. 8x(x + 1)
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Solve the rational inequality.
> 0
A. (-5, 2) ? (5, ?) B. (-?, -5) ? (2, 5) C. (-?, -5) ? (5, ?) D. (-5, 2) ? (2, 5)
Mathematics