In a swim and run biathlon, jill must get to a point on the other side of a 25 meter wide river, 75m downstream from her starting point. She can swim at a rate of 4 m/sec and run at a rate of 7 m/sec. Toward what point on the opposite side of the river should jill swim in order to minimize her total time?.

Which of these international trade concepts results in specialization and trade increases in total world output? a) absolute advantage b) balance of payments c) absolute advantage d) international tariffs

Afixed resistor has the following color bands: orange, red, brown, gold. what is the rated resistance

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