Determine if \sqrt(49) is rational or irrational and give a reason for your answer

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?

The formula for the lateral area of a right cone is la = rs, where r is the radius of the base and s is the slant height of the cone. which are equivalent equations?

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5