18 years today birthday i been waiting for this forever

best day evvver

Let w=23 . what is the value of w + 45 ?

The probability that a college student belongs to a health club is 0.3. the probability that a college student lives off-campus is 0.4. the probability that a college student belongs to a health club and lives off-campus is 0.12. find the probability that a college student belongs to a health club or lives off-campus. tip: p(a or b) = p(a) + p(b) - p(a and b) 0.54 0.58 0.70 0.82

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?