Atrading token is in the shape of atrapezoid and has an area of 25 square centimeters. if the bases are 3 and 7 centimeters, what is the height of the token?

John bought 5 lemons and used 2 of them for a salad how much did he use for.a salad . he used % of the lemons.

Determine the relationship of ab and cd given the following points

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