Find the greatest common factor (GCF) of 65 and 55.

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

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 the value of cos330°is√3/2 then find cos 165°.