Find the average high and low temperature for the week

At the beginning of the day, stock xyz opened at $6.12. at the end of the day, it closed at $6.88. what is the rate of change of stock xyz? a. 1.17% b. 11.0% c. 12.4% d. 81.5%

What is the 9th term in the geometric sequence described by this explicit formula? an=-6. (2)(n-1) apex

How would you find the height of points on the circle? the topic is trigonometry.