Three different sets of objects contain 4, 5, and 12 objects, respectively. How many unique combinations can be formed by picking one object from each
set?
A. 21
B. 240
C. 60
D. 48

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?

Asequence is defined recursively by the formula  f(n  +  1)  =  f(n)  +  3 . the first term of the sequence is  –4. what is the next term in the sequence? –7–117

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer