2 out of 3
This problem asks you to use your curve sketching knowledge to find all the solutions to an equation.
1 out of 3
2 out of 3
By proving these particular identities, prove the existence of general cases.
1 out of 3
Why MUST these statistical statements probably be at least a little bit wrong?
2 out of 3
Two cannons are fired at one another and the cannonballs collide... what can you deduce?
3 out of 3
Given the mean and standard deviation of a set of marks, what is the greatest number of candidates who could have scored 100%?
2 out of 3
If you plot these graphs they may look the same, but are they?
1 out of 3
2 out of 3
Can you see how this picture illustrates the formula for the sum of the first six cube numbers?
