Mathematics, 09.02.2021 22:20, hectorav6619
Eva thinks she can save wafer by having a shower instead of a bath. Evas shower: uses 10.8 litres per minute and lasts for 8 minutes. Eva assumes that the water in her bath is in the shape of a cuboid with the measurements of: length: 110cm width: 50cm and height: 35cm 1000cm cubed=1 litre. Using Evas assumption, work out how many litres of water she saves by having a shower instead of a bath.
Answers: 2
Mathematics, 21.06.2019 14:30, theworld58
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, 22.06.2019 00:20, Imagine2013
Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cos of 61.6
Answers: 2
Eva thinks she can save wafer by having a shower instead of a bath. Evas shower: uses 10.8 litres pe...
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