Use the given information to find the number of elements in each of the regions labeled r1 through r5. n(a) = 33, n(b) = 37, n(c) = 38, n(a ∩ b) = 17, n(u) = 84

The letter tiles shown below are in a bag. whiteout looking i am going to draw one tile. what are my chances of drawing g?

Need ! give step by step solutions on how to solve number one [tex]\frac{9-2\sqrt{3} }{12+\sqrt{3} }[/tex] number two [tex]x+4=\sqrt{13x-20}[/tex] number three (domain and range) [tex]f(x)=2\sqrt[3]{x} +1[/tex]

Twelve less than a number is at most 20