Find the radius of convergence of the power series.
A. 1
B. 0
C. 2
D. ?
Answer: A
Mathematics
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Solve the problem.Find the perimeter of the polygon with the following vertices. Round to the nearest hundredth. A(-4, -5), B(0, 5), C(5, 4), D(3, -3)
A. 33.92 B. 19.66 C. 30.43 D. 37.71
Mathematics
Graph the function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Find the focus and the directrix of the parabola.x = -3y2 - 24y - 44
A. Focus: 
; directrix: x = 
B. Focus: (1, 4); directrix: x = 7
C. Focus: (-11, 4); directrix: x = -13
D. Focus: 
; directrix: x = 
Mathematics
Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.14 - 9x + x2
A. (x - 2)(x + 7) B. (x - 2)(x - 7) C. (x + 2)(x + 7) D. (x + 2)(x - 7)
Mathematics