Solve.xy = 9x + y = 6
A. (4, 2)
B. (3, 5)
C. (3, 3)
D. (1, 9)
Answer: C
Mathematics
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Use a graphing calculator to solve the system of equations.
A. (2, 4) B. (2, 4), (1, 5) C. (1, 5) D. No solution
Mathematics
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
Mathematics
Simplify the complex rational expression.
A. 
B. 
C. 
D. 
Mathematics
Graph the given parabola.y = -x2 - 4x + 5
A. 
B. 
C. 
D. 
Mathematics