An online video streaming service offers two plans for unlimited streaming. Plan A has a one-tim $15 membership fee and is $10 per month. Plan B has a $6 membership fee and is $11 per month. Write a system of equations that represent the two plans.

Can anyone me with 32,33,36,37,and 40.

An optical inspection system is used to distinguish among different part types. the probability of a correct classification of any part is 0.92. suppose that three parts are inspected and that the classifications are independent. let the random variable x denote the number of parts that are correctly classified. determine the probability mass function of x. round your answers to four decimal places (e.g. 98.7654). x f(x) 0 1 2 3

Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.