Lucas wants to make a bigger pencil holder. 5 cubes wide, 12 cubes long, 3 cubes high and 1 cube thick. How many cubes were used for the base of the pencil holder?

Which approach to the theory-and-research cycle does the following sequence reflect: (1) specific observations suggest generalizations, (2) generalizations produce a tentative theory, (3) the theory is tested through the formation of hypotheses, and (4) hypotheses may provide suggestions for additional observations?

Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)

Find all solutions for 2y - 4x =2 y = 2x + 1 site: socratic.org