A person is flying a kite to the full extend of its 200-ft-string. Using a protractor, they measure the angle of elevation the string makes with the
ground as 50°.
If the person flying the kite is holding the tether 5-feet above the ground, what is the
vertical height of the kite?

The graph of y = ax^2 + bx + c is a parabola that opens up and has a vertex at (0, 5). what is the solution set of the related equation 0 = ax%2 + bx + c?

If a and b are real numbers, then |a-b| is always, sometimes or never equal to |b-a| ?

Among the most famous of all meteor showers are the perseids, which occur each year in early august. in some areas the frequency of visible perseids can be as high as 40 per hour. given that such sightings are poisson events, calculate the probability that an observer who has just seen a meteor will have to wait at least five minutes before seeing another.