The cylindrical coffee cup has a radius of 1.8 inches and a height of 4 inches. find the surface area of the coffee cup, not including the handle.

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

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?

Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.