After leaving a warehouse, a trucker drove 28 miles south to make a delivery. the trucker then made three more deliveries, driving 13 miles west, 43 miles north, and 13 miles east. how far was the trucker from the warehouse?

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?

|z| > (1/2) {-1/2, 1/2} {z|(-1/2) < z < (1/2)} {z|z < (-1/2) ∪ z > (1/2)}

Ahyperbola centered at the origin has a vertex at (-6,0) and a focus at (10,0)