## Word Problem| Algebra| Problem 1

Two pipes were installed in a water tank. One pipe serves as an inlet pipe while another, a multi-purpose pipe, serves as either inlet pipe or a drain pipe. When both pipes are used to fill up the tank, they can fill 7/9 of the tank in 4 hours. In filling the tank, the operator … Continue reading Word Problem| Algebra| Problem 1

Questions 1 Remove (Open) the brackets and simplify the following: $latex 7x+6\left(x-y\right)-3\left(x-2y\right)&s=1&fg=000000$ $latex x\left(x-y\right)+3y\left(x+y\right)&s=1&fg=000000$ $latex \left(y-x\right)\left(2x+4y\right)&s=1&fg=000000$ Question 2 Evaluate the following: Evaluate S to 2 decimal places, where the radius r=10 cm and the height h=500 mm $latex S=2\pi r^2+2\pi rh&s=1&fg=000000$ Evaluate $latex \frac{2x^2-y^3+2xyz}{2yz}&s=1&fg=000000$, where x=1, y=-2, z=-1 Question 3 Transpose the following formulae: $latex P=\frac{RT}{V}\:\:\:\:find\:T&s=1&fg=000000$ … Continue reading Foundation Mathematics for Engineering| Algebra| Foundation Studies| Teesside University| FME-TMA1