Help please. Number 3 or 4!
...
Answers: 3
Mathematics, 21.06.2019 21:50
In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?
Answers: 1
Mathematics, 22.06.2019 00:00
How many quarts of a 50% solution of acid must be added to 20 quarts of a 20% solution of acid in order to get a 40% solution of acid?
Answers: 2
Mathematics, 22.06.2019 02:30
Chosen according to the volume of oil it can haul, as shown in at a railway yard, locomotives are used to haul containers carrying the table. locomotive capacity a450 0 -750 cubic feet cg35 750-1,500 cubic feet br73 1,500-2,500 cubic feet yh61 2,500-3,500 cubic feet & the four cylindrical containers listed in the table need to be hauled. cylinder length (ft.) diameter (ft.) fill level a 40 , 12 half b 24 8 full c 16 16 full 6 12 full d match each container to the locomotive needed to haulit a450 cylinder a yh61 cylinder d
Answers: 2
Mathematics, 18.12.2019 03:31
History, 18.12.2019 03:31
Mathematics, 18.12.2019 03:31
Mathematics, 18.12.2019 03:31
Social Studies, 18.12.2019 03:31
Mathematics, 18.12.2019 03:31
Social Studies, 18.12.2019 03:31
Mathematics, 18.12.2019 03:31
Biology, 18.12.2019 03:31
Mathematics, 18.12.2019 03:31
History, 18.12.2019 03:31