Write an algebraic expression to represent the time Mel will spend designing games on his computer in 9 weeks. (Remember: there are 7 days in 1 week.)

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

Is the square root of 4 plus the square root of 16 rational?

∆red ≅ ∆ by rule will give brainiest if possible