The table shows the number of words per minute Jocelyn can type what is the missing value ​

An an average person has 6×10 by the power of two as many red blood cells as white blood cells a small sample of the blood has 7×10 by the power of three white blood cells about how many red blood cells are in the sample

Solve the system of equations y= 3/2 - 1, -x+ y =-3

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