The area of a square is 16 square units. Since 4 V. 5 2 =16 and (–4) 2 = 16 , both 4 and –4 are square roots for 16. Explain why both square roots for 16, the area of the square, cannot be the length of each side of the square.

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 equation x/4 - 5= -8 -27 -12 -7 12

The architect's side view drawing of a saltbox-style house shows a post that supports the roof ridge. the support post is 8 ft tall. the distance from the front of the house to the support post is less than the distance from the post to the back of the house. how far from the front of the house is the support post positioned?