Help me please i’m suck on this one!!

Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this circle

Me asap! what is the slope of this line? enter your answer in the box.

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