Chose which equation represents the geometric sequence. 12, 36, 108, 324, ...

y = 12(4)^t

y = 12(3)^t

y = 3(4)^t

y = 4(3)^t

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.

Enter numbers to write 0.000328 0.000328 in scientific notation. 1 1 0.000328=3.28 × 0 . 000328 = 3 . 28 × =3.28×10 = 3 . 28 × 10

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36