∣1−9∣ ÷∣−8−8∣=
Answer as a fraction.

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

For what value of (y) is 3^3/3^y =1/9

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?