In cooking class the instructor divided 1/3 of an ounce of salt to make 3 servings of a dish how much salt did he put in each serving

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

If each bricks costs and he can only buy one brick how much will it cost him to get the material to put around the outside of his garden?

Which expression is equivalent to 64 - 9x^2?