Practice Test 5 - 1 1. Draw the triangle and find all the missing sides and or angles. The Earth travels around the Sun once every 365 days. The approximate distance from the Earth to the Sun is 93,000,000 miles.
Naturalists find that the populations of some kinds of predatory animals vary periodically.
Assume that the population of foxes in a certain forest varies sinusoidally with time. Sketch a graph of this sinusoidal function. Foxes are declared to be an endangered species when their population drops below 300. Sketch and label a graph of the following sinusoidal function 5.