Aworld history class recently took its mid-
term exam. the following table represents
the array of scores.
х
| 20%
40%
60%
80%
100%
if a thirteenth student took the exam the
next day, what must that score be to arrive at
a class mean score of 60%?

On a piece of paper, graph . then determine which answer choice matches the graph you drew

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.

If the value of cos330°is√3/2 then find cos 165°.