Suppose you spend $23 and you pay with a $50 bill. the cashier gives you your change in bills. list all the different ways you can receive your correct change if you will not take more than 10 bills and the cashier only had 1s, 5s, and 10s.

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

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

Askyscraper is 396 meters tall. at a certain time of day, it casts a shadow that is 332 meters long.at what angle is the sun above the horizon at that time?