An equation is modeled. What value of x makes the equation true? -:---:-- x = 1 x = 1 x = 7 x = 7 x = -5 x = -5 x = -1

The sum of two numbers is 12 and their difference is 18 what are the two numbers

Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?

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