Find |v| and |u + v|, given that u = -j and v = i.
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. 315 tablets B. 84 tablets C. 21 tablets D. 56 tablets
Mathematics
Assuming a Malthusian growth model and annual growth rate of 1.9%, by what factor will the current population of the earth increase in 45 years?
A. 4.3 B. 2.9 C. 3.2 D. 4.2 E. 2.4
Mathematics
Find the opposite of the integer.156
A. -156 B. -1 C. 0 D. 156
Mathematics
Answer the question.What does the digit 4 mean in the number 301,475?
A. 4 hundreds B. 4 thousands C. 4 tens D. 4 hundred thousands
Mathematics