Mineral Z scratches talc (hardness: 1), but is scratched by gypsum (hardness: 2). What is the hardness of mineral Z? 1. Greater than 2

2. Less than 1

3. Somewhere between 1 and 2

4. None of the above

In the diagram of circle a what is m

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

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?