10. From a plane flying due east at 390 m above sea level, the angles of depression of two
ships sailing due east measure 32° and 28°. How far apart are the ships?

The graph shows the distance y, in inches, a pendulum moves to the right (positive displacement) and to the left (negative displacement), for a given number of seconds x. how many seconds are required for the pendulum to move from its resting position and return? enter your answer in the box.

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)

Novak gives 9 packs of paper to a group of 5 students. if the group shares the paper equally how many packs of paper does each student get. write the a answer as a mixed number