Hunter spends 7.25 hours per week playing video games and 4.8 hours per week practicing soccer . How much more times does hunter spend playing video games each 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).

Amovie streaming service charges it’s customers $15 a month. martina has $98 saved up. will she have any money left over if she pays for the maximum amount of months she can afford? explain.

How many solutions does the nonlinear system of equations graphed below have?