Last week, a mechanic worked 7 1/2 hours each day from Monday to Saturday. She did not work on Sunday. Her normal rate of pay is £10.80 an hour work out her total pay for last week

Aregression was run to determine if there is a relationship between hours of tv watched per day (x) and number of situps a person can do (y). the results of the regression were: y=ax+b a=-0.662 b=30.418 r2=0.703921 r=-0.839

What 2 forces allow things to fall ‍♀️‍♀️

Sketch one cycle if the cosine function y=2cos2theta