During the first second of take off a rocket travelled 208 km in 50 mins at a constant rate suppose a penny is dropped from a skyscraper and could travel 153 km in 1/2 an hour at a constant rate which of these have a faster unit rate per hour ? how much faster?

Which point is on the line y=-2+3? (-2,-1) (3,3) (3,-3) (-3,-9)

Which statement best describes the polynomial

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