The images on a computer screen are made up of more than 5000 pixels, or dots, per square inch.
? : how many pixels are on a computer screen that is 154 square inches.

The sum of two numbers is 86, and their difference is 20. find the two numbers

Just tell me how to set up the equation.

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