Use the Gauss-Jordan method to find A-1, if it exists.A = 
A. 
B. 
C. 
D. Does not exist
Answer: B
Mathematics
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Use the formula for the sum of the first n terms of an arithmetic sequence to find the indicated sum.
A. -2550 B. -2548 C. -2601 D. -2499
Mathematics
Graph the rational function. Show clearly all x- and y-intercepts and asymptotes.  figure 1.png)
What will be an ideal response?
Mathematics
The following table shows the comparison of the cost, in dollars, of a $100,000 life insurance policy for female nonsmokers at certain ages
a) Using the data points (32, 172) and (35, 182) find a linear function that fits the data.
(b) Use the linear function to predict life insurance cost for a female nonsmoker of age 38.
Mathematics
Find the limit.Determine the limit.
f(x), where f(x) = 
A. ? B. 5 C. -? D. -2
Mathematics