Which does NOT have an equal chance? A) Choose a number at random from 1 to 7 B) Toss a coin C) Choose a letter at random from the word SCHOOL NO LINKS​

How many different ways can you make change for $.50 using only nickels,dimes, and quarters?

Acylinder has volume 45π and radius 3. what is it’s height?

The height of a flare fired from the deck of a ship in distress can be modeled by h(t)= -2(8t^2-52t-28), where h is the height of the flare above water and t is the time in seconds. a. find the time it takes the flare to hit the water.