S is a subset within a universal set, U. If S = {x, y, 4, 9, ?}, which could describe U? U = {keys on a keyboard} U = {letters} U = {numbers} U = {punctuation marks}

The average of 5 distinct scores has the same value as the median of the 5 scores. the sum of the 5 scores is 420. what is the sum of the 4 scores that are not the median? * explain how you found the answer * a) 315 b) 320 c) 336 d) 350 e) 360

41/2 - 1 1/3 what is the answer as a fraction?

The classrooms are trying to raise $1,200.00 for charity. mrs. leblanc's class has raised 50%. mr. patel's class has raised $235.14 ms. warner's class has raised 1/3 as much as mrs. leblanc's class. how much more money is needed to reach the goal of $1,200.00?