exam
Maths Puzzle
Numerical Ability
Can someone help me on this problem?
I need to divide:
10s^3 t^5 * 3s^3 t^5/3s^3 t^3
Thanks,
Lyn
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exam Other Question
What is the process to solve x - 2x = 15 ? Do I have to factor something?
thanks!
Hi! Can you help me with the problem:
Write an expression for the difference of 4 and the square of a number.
I do not know whether it is 4 - n^2 or n^2 - 4
Thanks. :)