Rachel sells internet subscriptions by telephone. she receives 12% of the first $800 and 16% on the balance over $800. last month, she sold $9,500 worth of internet access subscriptions. what was her commission for last month?

Itook a better photo of the question so y’all can see it i hope it’s a fine photo

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).

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels