Ayouth group earned $285 washing cars. the groups expenses were $79. how much profit did the group make washing cars?

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Plzzz i beg u so much asap ! what is the slope of this line? enter your answer in the box.

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