Select all of the following true statements if r = real numbers, z = integers, and w = {0, 1, 2,
wcz
rcw
ez
ncr
(0.1. 2.) sw
-2 ew

Aclass consists of 55% boys and 45% girls. it is observed that 25% of the class are boys and scored an a on the test, and 35% of the class are girls and scored an a on the test. if a student is chosen at random and is found to be a girl, the probability that the student scored an ais

Simplify the expression. -2/5(10+15m-20n)

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.