Solve the problem.A scenic overlook is 320 ft above sea level. A 6-ft-tall hiker standing at the overlook sees a sailboat and estimates the angle of depression to be 35°. Approximately how far off the coast is the sailboat? Round to the nearest foot.

Write the standard form of an equation of the circle with endpoints of a diameter (-2,6) and (8, -4). 

The example below is of a ___________ lens, and a ___________ image.

Find the first term of a geometric sequence from the given information.   and

Find the exact value.sin

Write the standard form of an equation of the circle with endpoints of a diameter (-3,5) and (7, -3). 

Over the course of a day, as the angle of inclination of the Sun decreases from

Write an equation of the form y = A sin(Bx – C) + D with A > 0 to model the graph.

Solve the triangle.  Round the lengths of sides and measures of the angles (in degrees) to 1 decimal place if necessary.      

Use the half-angle formula to find the exact value. cos