Answer:
6 hours.
Step-by-step explanation:
Let t represent time taken by plant 1 in hours to release the waste.
Part of waste released by plant 1 in one hour would be
.
We have been given that two chemical plant 1 releases waste twice as fast as plant 2, so time taken by plant 2 to release the waste would be
.
Part of waste released by plant 2 in one hour would be
.
We are also told that together they fill the tank in 4 hours. So part of tank filled by both plants working together in one hour would be
.




Therefore, it will take 6 hours for the faster plant to fill the tank working alone.
Answer:
(5,3)
Step-by-step explanation:
When you go around origin, all it is does is it turns (x,y) into (-x,-y). (--5,--3) = (5,3)
Answer: 7⁴, 7 to the fourth power, 7x7x7x7
Answer:Three solutions to this answer
x=3
x=2
x= -1
Step-by-step explanation:
Step-by-step explanation:
Quadratic term = Coefficient of x^2 term = 3.