You and a friend are discussing how many sections you've completed so far in algebra 1 . You tell your friend "I've finished 3 times as many sections as you." Your friend replies "You've only finished 4 more sections than I have". How many sections have you and your friend completed?

Factor the monomial completely 42a3b3

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

Timmy uses 1 1 2 cups of sugar for every 2 gallons of lemonade he makes. how many cups of sugar would timmy use if he makes 13 gallons of lemonade?