Solve the problem.A pendulum bob swings 4.0 cm on its first oscillation. On each subsequent oscillation the bob travels  of the previous distance. Find the total distance the bob travels before coming to rest.

A. 13.3 cm
B. 13.0 cm
C. 8.0 cm
D. 12.0 cm


Answer: D

Mathematics

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For what values of x does the series converge conditionally?

A. x = - 1
B. x = -5
C. x = - 
D. None

Mathematics

Factor by grouping.20x4 + 15x2 - 8x2 - 6

A. (5x2 + 2)(4x2 - 3) B. (5x2 - 2)(4x2 + 3) C. (5x4 - 2)(4x + 3) D. (20x2 + 2)(x2 - 3)

Mathematics

Complete the square in x and y to find a Cartesian equation of the form  or  for the given equation.9x2 - 16y2 + 36x - 64y - 172 = 0

A.  -  = 1
B.  -  = 1
C.  -  = 1
D.  -  = 1

Mathematics

For the pair of functions, find the indicated sum, difference, product, or quotient.F(x) = 9x + 7 and G(x) = 8x - 5.Find (F ? G)(x).

A. 72x2 + 51x - 35 B. 72x2 + 11x - 35 C. 72x2 - 35 D. 17x2 + 11x + 2

Mathematics