Related Maths GCSE answers
All answers ▸Suppose we have a circle with the equation x^2 +y^2 =25. What is the equation to the tangent to the circle at point (4,3)?
A trader buys 6 watches at £25 each. He scratches one of them, so he sells that one for £11. He sells the other 5 for £38 each. Find his profit as a percentage.
f is a function such that f(x)=2/(3x-3) Find the inverse function and ff^-1
expand and simplify (x+3)(x-7)