Two finite sets a and b are such that the total number of subsets of a is 56 more than the total number of subsets of b. What are the cardinalities of a and b respectively?.

Definition: es. this is a disadvantage or weak point that makes someone or something less effective.

Ageologist had two rocks on a scale that weighed 4.6 kilograms together.rock a was 0.5 of the total weight.how much did rock a weigh?

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?