shayan

a pumpkin has a mass of 4.8 kilograms. if 0.9 of its mass is water how much of its mass is water? how much is not water?

An ant starts a random walk on the real number line at 0. At each step, the ant moves by +1 or −1 with equal probability. After 6 moves, the probability that the ant is on a positive number can be expressed as a/b, where a and b are positive coprime integ...

Nomber 20 how many ways can you make equal groups write or draw the ways