Find the interval of convergence of the series.
A. 1 ? x ? 13
B. x < 13
C. 6 ? x ? 8
D. -13 < x < 13
Answer: A
Mathematics
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At what points is the given function continuous?f(x, y) = 
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Solve the problem by applying the Fundamental Counting Principle.A restaurant offers a choice of 5 salads, 5 main courses, and 2 desserts. How many possible 
meals are there?
A. 50 B. 25 C. 100 D. 12
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Divide.
A. 37 B. -37 C. 0 D. Undefined
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Write the equation of a sine function that has the given characteristics.The graph of y = 
, shifted 4 units to the left
A. y = 
B. y = 
- 4
C. y = 
+ 4
D. y = 
Mathematics