If you move from zero to 15 on the number line, you are representing all of the following except

a. the opposite of 15
b. the distance between zero and 15
c. the absolute value of 15
d. the opposite of −15

Question 5 spring semester final exam math evaluate

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?

Find the difference (8ab+a+2) - (3ab+6)