What is the least common denominator (lcd) of the rational expressions being added? 2/x + 3/x2

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with

Of the 27 players trying out for the school basketball team, 8 are more than 6 feet tall and 7 have good aim. what is the probability that the coach would randomly pick a player over 6 feet tall or a player with a good aim? assume that no players over 6 feet tall have good aim. a. b. c. d.