Sqrt( cos( x))* cos( 200* x)+ sqrt( abs( x))- 0.7* (4- x* x)^ 0.01, sqrt( 9- x^ 2), ‑sqrt( 9- x^ 2)

40 describe the outliers from the scatter plot.

Me, prove a quadrilateral with vertices g(1,-1), h(5,1), i(4,3) and j(0,1) is a rectangle using the parallelogram method and a rectangle method.

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?