[02.03]what determines the mass number of an element?
the number of protons
the total number of neutrons and protons
the number of protons minus the number of electrons
the total number of protons, electrons, and neutrons

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

Which is greater, 7 p 5 or 7 c 5? 7p5 7c5

Jennifer taking a quiz and has answered 13 questions so far. if there are 25 questions on jennifer test, how many questions does she have left to answer