A scientist slowly heats and then cools a substance over a period of 6 hours (0 < x< 6), and then repeats. The table gives the temperature x hours after the start of the experiment. What cosine function models the temperature as a function of x?

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

How can you tell when x and y are not directly proportional?

Katie wants to collect over 100 seashells. she already has 34 seashells in her collection. each day, she finds 12 more seashells on the beach. katie can use fractions of days to find seashells. write an inequality to determine the number of days, dd, it will take katie to collect over 100 seashells.