Gas costs $1.64 a gallon. Elaine spent $23.78 at a gas station. How many gallons of gas did she buy? (Tell me how you got the answer)

Write an algebraic expression for the word expression the quotient of c and 8

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

What is always true when two whole numbers are subtracted?