Find the product using FOIL.(4x - 8)(x - 7)

A. x2 + 56x - 36
B. x2 - 36x - 37
C. 4x2 - 37x + 56
D. 4x2 - 36x + 56


Answer: D

Mathematics

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Solve.Bob owns a watch repair shop. He has found that the cost of operating his shop is given by  where c is the cost in dollars, and x is the number of watches repaired. How many watches must he repair to have the lowest cost?

A. 68 watches B. 34 watches C. 30 watches D. 32 watches

Mathematics

Provide an appropriate response.True or false? If f is a one-to-one function and the graph of f lies completely within the second quadrant, then the graph of f-1 lies completely within the first quadrant.

A. True B. False

Mathematics

Find the exact value of the expression.sin 

A. 1
B.
C.
D. 0

Mathematics

Find a parametrization for the line segment beginning at P1 and ending at P2.P1(5, -7, -4) and P2(0, -7, -6)

A. x = -5t + 5, y = -7t, z = -2t - 4, 0 ? t ? 1 B. x = 5t, y = -7t, z = 2t - 6, 0 ? t ? 1 C. x = -5t + 5, y = -7, z = -2t - 4, 0 ? t ? 1 D. x = 5t, y = -7, z = 2t - 6, 0 ? t ? 1

Mathematics