What is -7/12 plus 7/10?

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 simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?

Which of the following vectors are orthogonal to (2,1)? check all that apply