A local record store had cassettes on sale for eight dollars each and compact disc on sale for $11 each. They sold 100 more compact testing cassettes. If the total sale was 3068 then how many cassettes did they sell

An an average person has 6×10 by the power of two as many red blood cells as white blood cells a small sample of the blood has 7×10 by the power of three white blood cells about how many red blood cells are in the sample

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

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