Find the series' radius of convergence.
A. 16
B. 0
C. 8
D. ?, for all x
Answer: C
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Simplify the complex rational expression.
A. 
B. 
C. 
D. 
First, use front-end rounding to round each number and estimate the answer. Then, find the exact answer.Sheri wanted to know the total number of hours she worked this week. Her time card indicated the following hours: Monday, 5.81 hours; Tuesday, 9.5 hours; Thursday, 5.47 hours. How many hours has Sheri worked?
A. Estimate: 20 hours; exact: 20.78 hours B. Estimate: 21 hours; exact: 21.78 hours C. Estimate: 19 hours; exact: 21.78 hours D. Estimate: 21 hours; exact: 20.78 hours
In a regular pentagon, each side has the length 4.8 inches while the apothem has the length 7.4 inches. To the nearest tenth of an inch, find the length of the radius of the pentagon.
What will be an ideal response?
Write an equation that has the given solutions.-5
, 5
A. x2 - 10
x + 75 = 0
B. x2 + 10
x - 75 = 0
C. x2 - 75 = 0
D. x2 + 75 = 0