Abucket contains 3 red tiles, 4 blue tiles and 5 green tiles. a tile is taken out and replaced and then another tile is removed. what is the probability that the first tile was red and the second tile was green

the answer is 31.27mph

the answer is:

the answer is:

to solve the problem, we need to remember the quotient of power property, it's defined by the following relation:

if we have a quotienf of powers that have the same base, we need to keep the same base and subtract the exponent of the denominator power to the exponent of the numerator power.

so, we are given the expression:

then, calculating we have:

hence, the answer is:

have a nice day!