Johann has 3 sheets of wallpaper. Each sheet of wallpaper has an area of 12 square feet. Johann cuts the wallpaper into 1/3 square foot pieces. How many pieces are there altogether?

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15

Which steps could be part of the process in algebraically solving the system of equations, y+5x=x^2+10 and y=4x-10

Find cot x if sin x cot x csc x = √2