The table shows the masses of four objects. A 2-column table with 4 rows. The first column labeled object has entries book, rock, box, fish. The second column labeled mass (kilograms) has entries 1. 1, 2. 3, 4. 5, 5. 8. Which object has a weight of about 22. 5 N? the book the rock the box the fish.

The functions q and r are defined as follows. q(x)= -2x+2 r(x)= x^2 - 1 find the value of r(q(

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?

Which point is a solution to y s 4x + 5?