Using the following equation, find the center and radius of the circle. you must show all work and calculations to receive credit.

x ²+ 4x + y ²− 6y = −4

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

If w = 6 units, x = 3 units, and y = 5 units, what is the surface area of the figure? 168 units2 240 units2 144 units2 96 units2

If there are 3.281 feet in 1 meter, how many inches are in one centimeter