lin and claire were standing in the woods near a stream, and each threw stones up in the air at the same time so it would land in the water. The graph represents the height of a stone t seconds after it was tossed up by lin. Whos stone hit the water first?

Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236