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shayan
Questions (4)
Nomber 20 how many ways can you make equal groups write or draw the ways
1 answer
464 views
A composition of the number n is an ordered set of integers a1,a2,…,ak such that a1+a2+⋯+ak=n. The numbers a1,a2,…,ak are
0 answers
416 views
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.
1 answer
1,706 views
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?
1 answer
420 views
