exam Maths Puzzle Numerical Ability

I think I did this right, but I am not totally sure. Could you please tell me if I did?

Solve for m

S=under the radical 8mn

squared(S=under the radical 8mn)squared
S squared= under the radical 8m(n)squared

Please help me.

Read Solution (Total 0)

exam Other Question

Find the percent of the number.

50% of 22

Any help with this equation would be greatly appreciated.
At the opening of the stock exchange Mel sold part of his 30 shares of the Heartbreak Gold Mine for a total of $165. Later in the day the price of a share doubled, and he sold the