simplify -3 p^3 + 5 p + (-2 p^2 ) + (-4) - 12 p + 5 - (-8 p^3 ). select the answer in descending powers of p .

a- 1 - 7 p - 2 p^2 + 5 p^3
b- p^3 - 2 p^2 - 7 p + 1
c- 1 + 7 p + 2 p^2 - 5 p^3
d- -5 p^3 + 2 p^2 + 7 p + 1

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

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.