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.
Mathematics
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
Mathematics
Graph the exponential function.f(x) = 2x - 1
A.
B.
C.
D.
Mathematics
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
Mathematics