Answers: 1
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 neighborβs 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 20:30
What is the difference between the equations of a vertical and a horizontal line?
Answers: 2
Mathematics, 21.06.2019 20:50
There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?
Answers: 1
Mathematics, 21.06.2019 22:40
The value of x in this system of equations is 1. 3x + y = 9 y = β4x + 10 substitute the value of y in the first equation: combine like terms: apply the subtraction property of equality: apply the division property of equality: 3x + (β4x + 10) = 9 βx + 10 = 9 βx = β1 x = 1 what is the value of y?
Answers: 1
Greatest common factor of 2a and 40a^3...
Biology, 05.05.2020 08:36
Mathematics, 05.05.2020 08:36
Geography, 05.05.2020 08:36
Mathematics, 05.05.2020 08:36
Mathematics, 05.05.2020 08:36
English, 05.05.2020 08:36
Mathematics, 05.05.2020 08:36
Computers and Technology, 05.05.2020 08:36
Chemistry, 05.05.2020 08:36
Chemistry, 05.05.2020 08:36
Biology, 05.05.2020 08:36
Mathematics, 05.05.2020 08:36