Peta was swimming with stingrays. The first stingray she
swam with was 5 1/4 feet long. The second one she swam with was 4 3/4
feet long
How much longer was the first stingray. PLS HELP HURRY

What are the related frequencies to the nearest hundredth of the columns of the two way table? group 1: a-102 b-34group 2: a-18 b-14edited: i don’t have all day to be waiting for an answer. i figured it out.

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

The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is