Use the elimination method to solve the system of linear equations. 3x + y = 1112x + 4y = 44
A. No solution
B. (0, 11)
C. (5, -4)
D. Infinite number of solutions
Answer: D
Mathematics
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Find the derivative.p = 
A. 
= - csc q cot q
B. 
= sec2 q
C. 
= sec2 q + 1
D. 
= sec q tan q
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The data in the figure below represents the annual salaries of 120 professional mathematicians.
The mean salary for this group of mathematicians is
A. the same as the median. B. less than the median. C. $50,000. D. greater than the median. E. none of these
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Use the data set {-100, -99, -98, ..., -2, -1} to answer the following question(s).The data set has a median of
A. -50.5. B. -49.5. C. -50. D. -51. E. none of these
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Use transformations of the graphs of y = x2 or y = |x| to sketch a graph of f by hand.f(x) = 4
- 5
A. 
B. 
C. 
D. 
Mathematics