Dadas las funciones f(x) = x3 - x2 + 10, g(x) = 3x2 + 2x - 10 y h(x) = 2x3 + 2x2 - 3x, halla la función suma: f(x) + g(x) + h(x).

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.

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)

What is the value of x in the equation 1.5x+4-3=4.5(x-2)?