Solve the inequality. Graph the solution set and write the solution set in set-builder notation.x2 - 5x - 14 ? 0

A. {x 

B. {x 

C. {x 

D. {x 


Answer: A

Mathematics

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Calculate the surface area of the given surface.The part of the plane with equation 3x + 4y + z = 16 and lying in the first octant.

A.  
B.  
C. 13
D.  

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Use the quadratic formula or graphing methods to solve the inequality.8x2 < 8x + 8

A. x >  ? 1.618
B. x <  ? -0.618
C.  ? -0.618 < x <  ? 1.618
D. x <  ? -0.618 or x >  ? 1.618

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Graph the exponential function.f(x) = 2x - 1 

A.

B.

C.

D.

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Using complements (with respect to 1) of the single discounts, find the net cost equivalent for the following discount.40/40

A. 1.6 B. 0.36 C. 0.64 D. 0.8

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