2.) In care din urmatoarele cazuri fractiile reprezinta acelasi numar rational: a.) 2/3 si 6/9 b.) 1,(2) si 22/18 c.) 1 1/5 si 1,2

Rachel reads 1/5 of the pages of a book plus 12 pages on the first day. on the second day, she reads 1/4 of the remaining pages plus 15 pages. on the third day, she reads 1/3 of the remaining pages plus 18 pages. on the fourth day, she reads the remaining 70 pages. how many total pages are in the book?

An assembly consists of two mechanical components. suppose that the probabilities that the first and second components meet specifications are 0.87 and 0.84. assume that the components are independent. determine the probability mass function of the number of components in the assembly that meet specifications. x

What is x and y intercepts for y=x+7