A trader realizes 10x - x2 naira profit from the sal...
A trader realizes 10x - x2 naira profit from the sale of x bags on corn. How many bags will give him the desired profit?
4
5
6
7
Correct answer is B
y = 10x - x2
dy/dx = 10 - 2x
As dy/dx = 0,
10 - 2x = 0
2x = 10
x = 5
The bearing of Y from X is 060o and the bearing of Z from Y = 060o. Find the bearing of X from Z...
In the diagram PQRS is a circle, |PT| = |QT| and ∠QPT = 70o what is the size of ∠PRS?...
The goals scored by 40 football teams from three league divisions are recorded below No...
Without using tables find the numerical value of log749 + log7(17)...
If log10(6x - 4) - log102 = 1, solve for x....
In the diagram, PQ is a straight line. Calculate the value of the angle labelled 2y ...