A swimming pool can hold 475,000 litres of water when full to the top. The pool is the same depth throughout and the shape of the cuboid.
Given that the pool is 25 metres long and 10 metres wide, how deep is the pool?​

Is there a direction u in which the rate of change of f(x,y)equals=x squared minus 3 xy plus 4 y squaredx2−3xy+4y2 at p(1,2) equals 14? give reasons for your answer. choose the correct answer below. a. no. the given rate of change is smaller than the minimum rate of change. b. no. the given rate of change is larger than the maximum rate of change. c. yes. the given rate of change is larger than the minimum rate of change and smaller than the maximum rate of change.

Examine this system of equations. what integer should the second equation be multiplied by so that when the two equations are added together, the x term is eliminated? 3/4x+1/7y=6 1/8x-3/5y=16

Suppose the equation ||x-a|-b|=2008 has 3 distinct real roots and a not =0. find the value of b.