Select the functions whose value is undefined. cot180°
csc180°
cos180°
tan180°
sec180°
sin180°

Savannah is painting a striped background for a mural on a wall that is 1515 yards long. she wants a total of 9696 stripes that are all the same width. which calculation should savannah use to decide how wide to make each stripe?

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?

What is 1/3x5 on anuber line what does it look like on a number line