I’m gonna be making a 3d model of a binomial cube, give me ideas for what i could possibly use to make it any materials etc., i could even make it out of food

I'll give brainliest if you answer right : )

Determine the fraction of total interest owed. after the fourth month of a 12-month loan: the numerator is: {(n + ) + (n + ) + (n + ) + (n + )} = , and the denominator is: {(n) + (n + 1) + + (n + )} = . therefore, the fraction is numerator/denominator (to the nearest tenth) =

What is the number 321,000,000 in scientific notation? also what is the number? ?