If I was making cupcakes and brownies for my school fundraiser and the brownies needed 1.28cups of sugar and the cupcakes needed 4.2 cups of sugar how much sugar do I need altogether

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 describes the symmetry of the graph of y = x3?

What are the digits that repeat in the smallest sequence of repeating digits in the decimal equivalent of 24/11?