Mathematics, 14.07.2019 08:00 lovemusic4
Kurt has a jar of marbles. six of the marbles are blue. the probability of randomly drawing a blue marble is 1/5. when kurt adds more blue marbles to the jar, the probability of drawing a blue marble becomes 1/4. how man blue marbles did kurt add to the jar?a) 1 b) 2 c) 3 d) 4
Answers: 1
Mathematics, 22.06.2019 01:30, zairaefh6496
Kelli swam upstream for some distance in a hour. she then swam downstream the same river for the same distance in only 6 minutes. if the river flows at 5km/hr, how fast can kelli swim in still water?
Answers: 3
Kurt has a jar of marbles. six of the marbles are blue. the probability of randomly drawing a blue m...
Mathematics, 05.05.2020 04:42
Mathematics, 05.05.2020 04:42
Mathematics, 05.05.2020 04:42
Mathematics, 05.05.2020 04:42