PLEASE HELP!! What is the rectangular form of the parametric equations x = 4 cos t and y = 5 sin t, where 0 < or equal to t < or equal to 2pi?

Which value is not a solution of 8x^3 – 1 = 0

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?

Adozen bananas weigh 3 pounds how many ounces does 1 banana weigh