Perform the indicated operation.(x + 4)(x - 2)(x + 5)

A.

x3 - 40

B. x3 - 2x2 + 7x + 40
C. x3 + 7x2 + 2x - 40
D. x3 - 3x2 - 18x + 40

Answer: C

Mathematics

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A. tan-1 6 - tan-1 
B. tan-1 5 - tan-1 6
C.  tan-1 6 -  tan-1 
D. tan-1  - tan-1 6

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Solve the equation for the specified variable.P = 2l + 2w for l

A. l = 
B. l = P - w
C. l = P - 2w
D. l = 

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Multiply.26 ? (-2.29)

A. 28.39 B. 23.71 C. 28.29 D. -59.54

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Solve.15 is 1% of what?

A. 150 B. 1500 C. 15 D. 15,000

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