Two students are reading a book. Keith reads 6 pages per day. Tameka reads 5 pages per day, but she starts sooner and has already read 15 pages.
Write a system of equations to represent the situation. Solve. Will Keith and Tameka ever be on the same page?

4. jake needs to score in the top 10% in order to earn a physical fitness certificate. the class mean is 78 and the standard deviation is 5.5. what raw score does he need? z value for top 10% =1.282 how do i get the z value? what is the equation for this? raw score =mean+z*sd = 78+1.282*5.5 = 85.051