Find 142.1% of 469.6. Round to the nearest thousandth.

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).

What two criteria are needed for triangles to be similar

Tell whether the two rates form a proportion