Simplify the radical.

A. Cannot be simplified
B. 2
C. 4
D. 65


Answer: A

Mathematics

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Evaluate the integral.

A. x3 cos 8x + x2 sin 8x - x cos 8x -  sin 8x + C
B. x3 sin 8x - x2 cos 8x + x sin 8x +  cos 8x + C
C. x3 sin 8x + x2 cos 8x - x sin 8x -  cos 8x + C
D. x3 sin 8x + x2 cos 8x - x sin 8x -  cos 8x + C

Mathematics

Find the area of the shaded region. Round results to the nearest unit.  

A. 148 cm2 B. 26.2 cm2 C. 52.3 cm2 D. Not enough information.

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Convert 151210 to Octal.

a. 2750 b. 1732 c. 1025 d. 578 e. 189

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Solve for the unknown in the equation.76 = 10S + 6

A. S = 64 B. S = 7 C. S = 1 D. S = 60

Mathematics