Test the periodicity of the function y = tan
x/4

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

The letters g e o r g i a are placed in a bag . if you picked a card and knew it was a vowel , what is the probability that it is an a ?

On monday, the water was shut off 3 times for 1/4 hours, 2/3 hours, and 1-3/4 hours, respectively. what was the tireless number of hours the water was off?