What is the quotient of 2 2/5 and 5/8?

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.

X2 + y 2 = 36 x + y = 6 solve the system of equations.

Which of the following describes the symmetry of the graph of y = x3?