A sparse ruler is a ruler in which some of the distance marks may be missing. More abstractly, a sparse ruler of length L {\displaystyle L} with m {\displaystyle m} marks is a sequence of integers a 1 , a 2 , . . . , a m {\displaystyle a_{1},a_{2},...,a_{m}} where 0 = a 1 < a 2 < . . . < a m = L {\displaystyle 0=a_{1}<a_{2}<...<a_{m}=L} .
Dry ounces and  fluid ounces are not interchangeable. Fluid ounces are a measure of  volume and dry ounces are a measure of weight or mass.   There are 16 fluid ounces (~473.6 ml) in a US pint and 20 fluid  ounces (~567.5 ml) in a UK pint.
How much does a quart of heavy cream weigh? Have you never heard the adage, a pint's a pound the world around? Actually different liquids of varying densities can weigh different amounts for a given volume, but to be on the safe side, we weighed our cream on your behalf. A quart, or two pints, weighs two pounds. Submit your question. to Ochef.