Use the square root property to solve the equation. (x + 15)2 = 9
A. {18, 12}
B. {-24}
C. {-12}
D. {-18, -12}
Answer: D
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A patient is to take 3 oz of a medication. How many tablespoons (T) should the patient take?
A. 6T B. 1.5T C. 3T D. 18T
A physician orders Lasix 40mg p.o. q12h × 4d. Assume that 80mg scored tablets are available. How many tablets are needed for one dose?
A. 1/2 tablet B. 1 tablet C. 2 tablets D. cannot be calculated
Find the vector projv u.v = k, u = 2i + 6j + 9k
A. 
i + 
j + 
k
B. 
k
C. 
i + 
j + 
k
D. 9k
Solve the problem.A baker can decorate the day's cookie supply four times as fast as his new assistant. If they decorate all the cookies working together in 28 minutes, how long would it take for each of them to decorate the cookies working individually?
A. baker: 35 minutes
assistant: 140 minutes
B. baker: 140 minutes
assistant: 35 minutes
C. baker: 140 minutes
assistant: 560 minutes
D. baker: 8
minutes
assistant: 33 minutes