What is 6= x -15, I’m just trying not fail in the maths I’m already failing

Explain how you do each step what term makes it inconsistent y=2x - 4 ?

Asphere has a diameter of 10 in. what is the volume of the sphere?

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