Darla has three buckets shaped like cylinders. She is filling the buckets
with water by using a scoop shaped like a cone. If the cone has the same
radius and the same height as the buckets, how many scoops will it take
her to fill the three buckets?

-4

step-by-step explanation:

(-4+8)=-(4-8)=-8+4=-4

the probability that a bird is green (.30) is true

step-by-step explanation:

exactly you go it

step-by-step explanation:

there is only one way to arrange all the eight relative to each other because they are not distinct. we have

now there are nine places to place an (and not more than one in one place).   because we have four symbols, we need to choose four of these nine places to insert an . order does not matter because the are not distinct.

thus there are 1 · c(9,4) ways, or, if we calculate it,

thus there are 126 ways to form such "words."