What would be the mean median mode and range if the numbers were 6 8 31 9 13 17 16

Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?

What is (28 + 7 + 6 + 3) x 1/2 show your work

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?