Frederick is working on a number of puzzle and discovers that the product of the two base numbers is exactly twice as large as the sum of those same base numbers ?

One-third of the people from country a claim that they are from country b, and the rest admit they are from country a. one-fourth of the people from country claim that they are from country a, and the rest admit they are from country b. in a combined census of the two countries, one-half of the total claimed to be from a. what is the ratio of the populations of country a to that of country b.

Name the most appropriate metric unit for each measurement like a length of an carrot

Use the graph of the sine function y=2sinθ shown below