9. Which set of ratios are equivalent? 04:7, 16:28, 2:3
04:7,8:15, 2:3
04:7,16:28, 20:35
20:35, 2:3, 8:15

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?

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

If you flip a coin 3 times, what is the probability of flipping heads 3 times? a. p(3 heads) = 3/8 b. p(3 heads) = 1/6 c. p(3 heads) = 1/8 d. p(3 heads) = 1/2