Use Cramer's Rule, if possible, to solve the system of linear equations. 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Sketch the vector field in the plane along with its horizontal and vertical components at a representative assortment of points on the circle x2 + y2 = 4.F = xi - yj
What will be an ideal response?
Mathematics
Use the limit comparison test to determine if the series converges or diverges.
A. converges B. Diverges
Mathematics
Choose the graph that matches the given function.f(x) = 
- 1
A. 
B. 
C. 
D. 
Mathematics
Use the given table to find the indicated probability.People in a survey were given three choices of soft drinks and asked to choose one favorite. The following table shows the results.
One of the participants is selected at random. Find the probability that the person prefers root beer given that they are over 40.
A. 
B. 
C. 
D. 
Mathematics