Use cross products to solve the proportion.

StartFraction 4 over 3 EndFraction = StartFraction x over 12 EndFraction

1. Use cross products: (4)(12) = 3x

2. Multiply: 48 = 3x

3. Divide both sides by 3:
= 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.

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if

For which pairs of functions is (f•g)(x)=12x? f(x)=3-4x and g(x)=16x-3 f(x)=6x2 and g(x)= 2/x f(x)= and g(x) = 144x f(x)=4x and g(x) =3x