Prove by pmi that
3^n > = 1+2^n

Which data set has a greater spread? why? set a: {38, 12, 23, 48, 55, 16, 18} set b: {44, 13, 24, 12, 56} has a greater spread because .

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

What is the point slope form of a line with slope -5 that contains point (2,-1)