How many elements does each of these sets have where a and b are distinct elements? a. p({a, b,{a, b}}) b. p({∅,a,{a},{{a}}})?

Ablock of wood is a cube whose side is x in. long. you cut off a 1-inch thick piece from the entire right side. then you cut off a 3-inch thick piece from the entire top of the remaining shape. the volume of the remaining block is 2,002 in3. what are the dimensions of the original block of wood?

Atransformation t : (x, y) (x-5,y +3) the image of a(2,-1) is

What is the common difference for this arithmetic sequence? -6,-2,2,6,10 a.4 b.5 c.3 d.6