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

A. ?-8
B. ?1
C. ?8
D. ?-1
E. ?0


Answer: C

Mathematics

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Rationalize the denominator. Assume all variables represent positive numbers.

A.
B.
C.
D.

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Solve.The circle has a radius of 6y centimeters. Find its area. Do not approximate ?.  

A. 36y2? sq cm B. 36y? sq cm C. 12y2? sq cm D. 12y? sq cm

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Find the measures of x, y, and z in the figure.Given that mn

A. ?x = 39° ?y = 39° ?z = 39° B. ?x = 141° ?y = 39° ?z = 141° C. ?x = 39° ?y = 141° ?z = 141° D. ?x = 39° ?y = 141° ?z = 39°

Mathematics

For the given functions f and g, find the requested composite function.f(x) = , g(x) = 8x + 3;Find the function g ? f.

A. 8+ 21 
B. + 6 
C. - 
D.

Mathematics