Write the augmented matrix for the system.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Use the integral test to determine whether the series converges.
A. diverges B. converges
Mathematics
Use the basic identities to simplify the expression.
A. csc ? + 5
B. csc ? - 6
C. 
D. csc ? + 6
Mathematics
Solve for the indicated variable.P = 2L + 2W for L
A. L = d - 2W
B. L = P - W
C. L = 
D. L = 
Mathematics
Solve the problem.The Feldmans bought their first house for 
Over the years they moved three times into bigger and bigger houses. Now, 41 years later, they are ready to retire and want a smaller house like the first one they bought. If inflation in property values has averaged 
per year during that time, how much will such a house cost them now? (Round your answer to the nearest dollar.)
A. $62,095 B. $63,819 C. $3071 D. $3156
Mathematics