A jar contains a mixture of 20 black marbles, 16 red marbles, and 4 white marbles, all the same size. find the probability of drawing a white or red marble on the first draw.

Jonathan has 136 coins in his collection of dimes and quarters. If the coins have a total value of $28, how many are dimes and how many are quarters?

Find the number of permutations of the first 10 letters of the alphabet taking 2 letters at a time.

What is the perimeter of the figure? 16 cm 46 cm 48 cm 110 cm

Find the quotient of - 88 and 11

What is the remainder when (x4 + 36) is divided by (x2 - 8) ? 36

What Percent of 250 is 70? a) 3.6% b) 18% c) 28% d) 175% can someone explain how u got the answer?

What is the square root of 81 and multiplied that by 2?

An elementary school received a donation of $1,000. The school has 4 kindergarten classes and 3 classes each in grades 1 through 6. Can the money be divided equally among the classes?

What is the greatest common factor between 120 and 88?

What is the volume of a right circular cylinder with a radius of 5 cm and a height of 12 cm? 60pi cm^3 120pi cm^3 300pi cm^3 1200pi cm^3