For every 1 litre of water used to make a medicine, 311ml of sucrose and 29ml of saline solution are used. Express the amount of water, sucrose and saline solution needed as a ratio in its simplest form.

Ven the functions, f(x) = 5x2 - 3x + 1 and g(x) = 2x2 + x - 2, perform the indicated operation. when applicable, state the domain restriction. (f - g)(x) 3x2 - 4x + 3 3x2 - 2x - 1 3x2 - 4x - 1 3x2 - 2x + 3