A number is less than 100. The number has 12 and 15 as factors. Find the number and explain how you found it.

Write the system of equations represented by the matrix. 0 1 2 4 -2 3 6 9 1 0 1 3

Need ! discuss how to convert the standard form of the equation of a circle to the general form. 50 points

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).