Hurry please!

How do you put 14 1/2 into a calculator without the '/' ?

Small kingdoms on the iberian peninsula fought to take land back from the moors during which event? the hundred years’ war the wars of the roses the reconquista the great schism

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

Is it true or false i’m trying to pass this test so i can leave school