A helicoter hovers 500 feet above a small island. The figure shows that the angle of depression from the helicopter to point P is 44 degrees. How far off the coast, to the nearest foot, is the island? d=ft? (round to the nearest whole number)

What is the length of bc ? enter your answer in the box.bc =

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

The graph of a curve that passes the vertical line test is a: