Which of the following is equal to the rational expression when x = -4 or 3?
x2 - 4x +3
x²+x-12

Weak battery is considered to be a part of routine a. inspection b. wear and tear c. maintenance d. check

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

Bob the builder is making 480kg of cement mix. this is made by cement, sand and gravel in the ratio 1: 3: 4