What is the axis of symmetry for the graph of y – 4x = 7 – x2 ?

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.

The variable in a relation who’s value depends on the value of the independent variable is called what?

Somone me i want to know what 18 hours out of 24 hours in a fraction