The radius of a semicircle is 4 millimeters. What is the semicircle's area?

Olivia uses the work below to determine 55% of 720 which explains the error in olivia’s solution

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

How to write four times a number,minus 6,is equal to theee times the number+8 as an equqtion