How can you use the sine and cosine ratios, and their inverses, in calculations involving right triangles?

Find the domain and range of the following function f(x) = 51x - 21+ 4

In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?

Using graph paper, determine the line described by the given point and slope. click to show the correct graph below.(0, 0) and 2/3