Solve.How many 4-letter codes can be formed with the letters 
with repetition?
A. 336
B. 56
C. 4096
D. 240
Answer: C
Mathematics
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A physician writes a medical order as follows: nitroglycerin gr 1/400 subL prn. Assuming that only 0.3 mg tablets are available, how many tablets are needed to fill this prescription?
A. 2 B. 1/2 tablet C. 10 D. cannot be calculated
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Solve the problem.Find the points on the curve x2 - xy + y2 = 12 where the tangent is parallel to the 
A. (-2, -4), (-2, 2), (2, -2), (2, 4) B. (-4, -2), (4, 2) C. (-2, -4), (2, 4) D. (-4, -2), (-2, 2), (2, -2), (4, 2)
Mathematics
Provide an appropriate response.The electrical resistance of a wire is found from the formula: R = 
. Rearrange the formula to find K.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Evaluate the expression.
2
A. 
B. 
C. 
D. 
Mathematics