Solve AND Round decimals to the nearest tenth. HELP PLEASE! ​

3(10x-y)-5(x-y^2) need this solved asap

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

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