5/8 divided by 1/4 in a fration form not a decimal

Multiply. −2x(6x4−7x2+x−5) express the answer in standard form. enter your answer in the box.

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?

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?