Factor the expression completely.
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What will be an ideal response?



Mathematics

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Solve the problem.The dosage instructions on a prescription call for a patient to take 1 tablets of a 20-milligram medication four times a day for 14 days. How many tablets will the patient take in the 14-day period? 

A. 84 tablets B. 56 tablets C. 21 tablets D. 315 tablets

Mathematics

Simplify by combining like terms.7z - z

A. 6z B. 7z - 1 C. 6z2 D. -7z2

Mathematics

Find the median.18, 23, 17, 19, 16, 18, 22, 21, 14, 17, 19, 20

A. 18.5 B. 224 C. 112.0 D. None of these

Mathematics

Find the magnitude and direction angle (to the nearest tenth) for each vector. Give the measure of the direction angle as an angle in [0,360°].

A. 20; 150°
B. 20; 60°
C. 40; 30°
D. 20; 30°

Mathematics