If 4 magazines weigh 5/8 of a pound how much does each magazine weigh

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.

What are the sotions to the quadratic equation 9x^2=4

What is the y intercept of f(x)=(1/2)^x?