50 people are selected randomly from a certain population and it is found that 12 people in the sample are over 6 feet tall. what proportion of people in the population is not over 6 ft tall?

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?

What is the definition of exponential decay?

For each proportion find the unknown number x 1/5/8=×/15