Jacques has a pre-paid phone plan. He has $45 to spend and each minute costs 0.39. What is the most minutes he can buy?

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

What is the prime factorization of 23 ?me with this question

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!