David is opening up his first savings account. Beverly Hills Bank is offering 3% compound interest on savings accounts for all new customers. If David deposits $600 into the account and makes no additional deposits or withdrawals, how much interest will David earn after 5 years?

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 of the following contains a variable?

Acomposition of transformations maps δxyz to δx"y"z". the first transformation for this composition is , and the second transformation is a 90° rotation about point x'.