If n(A) = 9 and n(B) = 5, where n represents the cardinal number of a set, which of the following could be true?

Abank gives 6.5% interest per year. what is the growth factor b in this situation?

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60

How do you write something in scientific notation?