Solve the following system by any appropriate method. If there is no real number solution, so state.
- 
= 1x + y + 11 = 0
A. (- 3, - 3)
B. (- 5, - 6)
C. (6, - 17)
D. (-12, -1)
Answer: B
Mathematics
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Evaluate the iterated integral.
A. 5
B. 10
C. 100
D. 5
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Find the indicated decile or percentile.The normal annual precipitation (in inches) is given below for 21 different U.S. cities. Find the forty-seventh percentile, P47 .
A. 22.3
B.
| 19.5? |
C. 18.2
D. 20.0
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A physician writes a prescription for cephalexin 0.5g p.o. t.i.d. × 10d. How many tablets are needed to fill this prescription?
A. 10 B. 60 C. 20 D. 30
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Find all numbers not in the domain of the function.f(x) = 
A. 2 B. 0 C. None D. -2
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