Consider the series 
.
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Find the radius of convergence of the power series.
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__________
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Find the interval of convergence of the power series.
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__________
What will be an ideal response?
Mathematics
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Evaluate the expression.-73
A. 21 B. -21 C. -343 D. 343
Mathematics
Solve the problem.Find the present value of $70,000 if interest is paid at a rate of 6.5% compounded continuously for 14 years. Round to the nearest cent.
A. $28,245.97 B. $28,176.70 C. $172,635.19 D. $173,902.58
Mathematics
Write the augmented matrix associated with the system.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.An arch in the form of a semiellipse is 52 ft wide at the base and has a height of 20 ft. How wide is the arch at a height of 12 ft above the base?
A. 41.6 ft B. 20.8 ft C. 17.7 ft D. 35.5 ft
Mathematics