Use the permutation formula below to find the number of outcomes when n = 5 and r = 2.
n!/(n−r)!

Which is a reasonable estimate of the amount of water in a small, inflatable pool used by children?

Parks is wearing several rubber bracelets one third of the bracelets are tie dye 1/6 are blue and 1/3 of the remainder are camouflage if park swears to camouflage bracelets how many bracelets does he have on

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.