?Find the radius of convergence of the power series.
?
?
?

A. ?0
B. ?10
C. ?20
D. ?100
E. ?


Answer: E

Mathematics

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Use reduction formulas to evaluate the integral.

A. 9 ln -  sin x + C
B. 9 ln -  cos2 x + C
C. 9 ln +  cos2 x + C
D. 9 ln + 9 sin x + C

Mathematics

Find the solution set for each inequality. Graph the solution set on a number line and write it in interval notation.|4k - 8| - 9 > -6

A.  ? 

B.

C.  ? 

D.

Mathematics

In the bar graphs below, a projection of population by age groups and gender for two different countries is given as a percent of the country's population at the time. Provide an appropriate response.Population Pyramids for Countries A and B: 2006 and 2050    In the 2050 projection, which country has the largest portion of its population in the 80+ age group, and what was that percent?

A. Country A with about 6.5% B. Country B with about 1% C. Country A with about 4% D. Country A with about 10.5%

Mathematics

Find the area bounded by the given curves.y = x2 - 5x + 4, y = -(x - 1)2

A.
B.
C.
D.

Mathematics