A student has written the numbers 0 through 9 each separately on 10 different index cards. if 3 cards were drawn at random, then what is the probability that the sum of all the 3 numbers on the cards would be equal to 12?

4.30 mWhat
Is community aware of the upcoming elections
Sylvia meets a young hunter in the woods as she is bringing the cows back to the farm. The two get to know each other and Mrs. Tilley lets the boy stay overnigh
Simplify 3(2^2 x 3^3 x 5^4)^2 Give your answer in the form 2^a x 3^b x 5^c