Write an explicit formula for a nan, the n^{\text{th}}nthterm of the sequence 112, 28, 7, ...112,28,7,

Solve the equation 3x2 + 19x + 9 = 0 to the nearest tenth.

Of the ones listed here, the factor that had the greatest impact on the eventual destruction of native americans' ways of life was the development of the a) automobile. b) highway. c) railroad. d) steamboat.

Which statement justifies why angle ebc measures 90?