Evaluate.-5[8 + (-9)]

A. -5
B. -49
C. -85
D. 5


Answer: D

Mathematics

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Subtract.812 - 88

A. 900 B. 624 C. 720 D. 724

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Find the exact value of the logarithmic expression.log8 

A. -3 B. 3 C. -64 D. 64

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Solve the problem.A tunnel is in the shape of a parabola. The maximum height is  and it is 11 m wide at the base. What is the vertical clearance 2 m from the edge of the tunnel?A = 26 mB = 11 m

A. 24.1 m B. 1.9 m C. 15.5 m D. 10.5 m

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Solve the rational inequality. Write the solution set in interval notation. ? 11

A.
B.  ? 
C.
D.  ? 

Mathematics