Question let d equals ={ 16, 19, 21}, e equals ={ 16, 18, 19, 20} and f equals ={ 15, 17, 18, 19, 21}. list the elements in the set d u e

Name the quadrilaterals that have four equal sides.

The last time i bought this product , it cost $20.00 but it looks like it cost 29. 60 today? what is the increase

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