4x + 8y= -8
X= -2y + 1...
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 19:30
Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500
Answers: 2
Mathematics, 21.06.2019 22:30
Collin did the work to see if 10 is a solution to the equation r/4=2.4
Answers: 1
English, 16.12.2021 06:30
Biology, 16.12.2021 06:30
World Languages, 16.12.2021 06:30
Physics, 16.12.2021 06:30
History, 16.12.2021 06:30
Social Studies, 16.12.2021 06:30
English, 16.12.2021 06:40
Biology, 16.12.2021 06:40
Physics, 16.12.2021 06:40
Mathematics, 16.12.2021 06:40
Social Studies, 16.12.2021 06:40