Solve the system of equations by graphing.
A. (1, -2)
B. (-1, 2)
C. no solution
D. (-2, 1)
Answer: A
Mathematics
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A physician writes a prescription for cephalexin 0.5g p.o. t.i.d. × 10d. Assuming that 250mg tablets are available, calculate the number of tablets needed for one dose.
A. 2 B. 4 C. 1/2 D. 1
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Provide an appropriate response.Find the area of the given figure.
A. 3.75 mm2 B. 4 mm2 C. 7.02 mm2 D. 14.04 mm2
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Find the unknown length in the right triangle. If necessary, round to the nearest tenth.
A. 7 yd B. 10 yd C. 9 yd D. 8 yd
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Locate the point on a rectangular coordinate system. Identify the quadrant , if any, in which the point lies.(8, -4)
A. IV B. III C. I D. II
Mathematics