For every 2 male birds in a bird cage there are 5 females what is the ratio of males to females

Which best describes a central bank's primary goals? limiting inflation and reducing unemployment reducing unemployment and maintaining cash flow controlling stagflation and reducing unemployment managing credit and ensuring the money supply's liquidity

X² + 4y² = 36 the major axis runs along: a) y=4x b) x-axis c) y-axis

For which rational expression is -2 an excluded value of x