math questions?
Posted by admin in
Casino on 04 30th, 2010 |
1 Comment
1)in an archery contest, each person invovled mush shoot the first time while standing 40 m from the target and the second time while standing 60m from the target. the probability of maria succeeding from a distance of 40 m is 3/4 that of her probability of succeeding from a distance of 60m .
what is...