During one week, a man traveled 3 1/2, 1 1/4, 1 1/6, and 2 3/8 miles. The next week, he traveled 1/4, 3/8, 9/16, 3 1/16, 2 5/8, and 3 3/16 miles. How many more miles did he travel the second week than the first week.

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).

Pete is making decorations for a dinner party. the instructions tell him to use 9 flowers for a medium-sized decoration. complete each statement to adjust the flowers for different-sized decorations based on these instructions.

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9