Comparing Ratios Which ratios are less than 8 to 10? Check all that apply.
16
20
3:5
50
100
13.15

Determine the mean and variance of the random variable with the following probability mass function. f(x)=( 729divided by 91) (1 divided by 9) superscript x baseline comma x equals 1,2,3 round your answers to three decimal places (e. g. 98.765).

If square root x = -7, then x= -49 true or false

Prove that (x-2)is factor of p (x)=2x³-3x²-17x+30