If cos 0=sin b then which of the following must be true? 0+b=180? 0-b=90? b-0=90? b=90-0?

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

Aramp rises 4 feet over a distance of 10 feet. what is the length of the ramp?

I'm marking the brainliest and it's 15 points