How can you tell if there will be more than one solution for the geometric means? Why does this happen with the geometric means?

On a architect's drawing of a house, 1 inche representa 1.5

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

Nikita wants to apply for student aid to fund her college education. arrange the steps involved in nikita’s application for financial aid