The price of a video game was reduced from $65.00 to $45.00

find the percent of change..
show how you got the answer.

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

Witch represents the inverse of the function f(x)=1/4x-12

The value of cos 30° is the same as which of the following?