Help me I need answers
...
Answers: 2
Mathematics, 21.06.2019 14:30
Aswimming pool has an input pump for filling the pool and an output pump for emptying the pool. the input pump can fill the pool in 3 hours, and the output pump can drain the pool in 5 hours. as you go to bed, the pool is full, but a neighbor’s kid turns on the output pump. at midnight, you awake to find the pool half empty. immediately, you turn on the input pump, but you are sleepy and forget to turn off the output pump. at what time will the pool become full?
Answers: 1
Mathematics, 21.06.2019 17:00
An air conditioning system can circulate 350 cubic feet of air per minute. how many cubic yards of air can it circulate per minute?
Answers: 3
Mathematics, 21.06.2019 19:30
At the electronics store you have a coupon for 20% off up to 2 cds you buy for cds with the original cost of $10.99 each the sales tax is 5% what is the total cost of your purchase
Answers: 1
History, 10.11.2021 08:00
History, 10.11.2021 08:00
Mathematics, 10.11.2021 08:00
Mathematics, 10.11.2021 08:00
Mathematics, 10.11.2021 08:10
Biology, 10.11.2021 08:10
Physics, 10.11.2021 08:10
Mathematics, 10.11.2021 08:10
Mathematics, 10.11.2021 08:10
Physics, 10.11.2021 08:20
Mathematics, 10.11.2021 08:20
Mathematics, 10.11.2021 08:20