Write an equation of the line.

A. y = - 3x
B. y = x
C. y = 3x
D. y = - x


Answer: D

Mathematics

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A child has an infection and the doctor orders erythromycin drops 125 mg po q6h. The bottle states that the usual dosage is 30-50 mg/kg/day; 100 mg per 2.5 mL (dropperful). Calculate the maximum dosage for a child that weighs 32 lb. Does the doctor's order exceed the maximum recommended dosage?

A. 1600 mg/day; no B. 725 mg/dose; yes C. 725 mg/day; no D. 1600 mg/dose; yes

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Find the fluid force exerted against the vertically submerged flat surface depicted in the diagram. Assume arbitrary units, and call the weight-density of the fluid w.

A. w
B. w
C. 512w
D. w

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Find the extreme values of the function and where they occur.y = 

A. Local maximum at (-1, 0), local minimum at (1,0). B. Local maximum at (0, -1). C. None D. Local maximum at (1, 0), local minimum at (-1, 0).

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The text mentions that FedEx studied the activities and best practices of transportation companies in order to develop its over-night delivery business. In this example, FedEx used

A. benchmarking B. outsourcing C. diversification D. an acquisition

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