The following items were found at an archaeological dig: dugout canoes, arrow heads, and cane traps. Which Native Texan tribe lived at this settlement?

This week, conrad will work 1 3/4 times longer than last week. giovanni will work 1 1/3 times longer than last week. sally will work 2/3 the number of hours she worked last week. match each employee's name to the number of hours he or she will work this week

Find the cosine function that is represented in the graph.

Someone me! if you’re smart you can solve this!