If you look at a completed tessellation, you will see the original motif repeats in a pattern. One mathematical idea that can be emphasized through tessellations is symmetry. There are 17 possible ways that a pattern can be used to tile a flat surface or 'wallpaper'.
Related to liquidity: Liquidity ratio, Liquidity risk Liquidity In context of securities, a high level of trading activity, allowing buying and selling with minimum price disturbance.
The quick ratio measures the dollar amount of liquid assets available for each dollar of current liabilities. Thus, a quick ratio of 1.5 means that a company has $1.50 of liquid assets available to cover each $1 of current liabilities. The higher the quick ratio, the better the company's liquidity position. Also known as the âacid-test ratio or quick assets ratio..