Simplify the expression using the order of operations.
+ 8
A. 4
B. 20
C. -4
D. -20
Answer: B
Mathematics
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Solve the problem.The roof of a building is in the shape of the hyperbola 
where x and y are in meters. Refer to the figure and determine the height h of the outside walls.A = 6 m
A. -14 m B. 9.3 m C. 44 m D. 86 m
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Factor out the largest possible common factor.30m9 + 27m6 - 15m3
A. 3m3(10m6 + 9m3 - 5) B. 3(10m9 + 9m6 - 5m3) C. -3m3(10m6 - 9m3 + 5) D. m3(30m6 + 27m3 - 15)
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Graph the function using a graphing utility and the Change-of-Base Formula.y = log10x
A. 
B. 
C. 
D. 
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