Y=-16t^2 + 486. how long will it take the stone to hit the ground? round to the nearest hundredth of s second

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?

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12