Forty children from an after-school club went to the matinee. This is 25% of the children in the club. How many children are in the club? A. 10 B. 160 C. 200 D. 900

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

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

The quadratic function h(t)=-16.1t^2+150 choose the graph representation