If you have $2500 how many board feet can you buy if the cost per board foot is $3.21?

Simplify (a/b - b/a) times (a - a^2/a+b) a - a^2/a=b is a mixed number

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3

Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)