How many permutations of the letters in the word replica end in a vowel

Choose the correct classification of 3x4 − 9x3 − 3x2 + 6. 5th degree polynomial 4th degree polynomial 9th degree polynomial 24th degree polynomial

Find the average speed of a rabbit that runs a distance of 22 m in a time of 1.8 s .

Let event a = you roll an even number on the first cube.let event b = you roll a 6 on the second cube.are the events independent or dependent? why?