A bag contains one penny, one nickel, one dime, and one quarter. What is the probability that two randomly selected coins, without replacement, are
one dime and then one quarter?

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?

If f(x)= 3x+6 which of the following is the inverse of f(x)

What is not true about kl and mn? what is mn? (show )