Find the common ratio of the geometric sequence 0.1, 1, 10, 100, Write your answer as an integer or fraction in simplest form. please help!

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?

Angela took a general public aptitude test and scored in the 88th percentile for aptitude in accounting. what percentage of the scores were at or below her score?

B. two events are dependent if the occurrence of one event changes to occurrence of the second event. true or false