Answer:
1/9, decimal form = 0.1 repeating
Answer:
It will take 5 hours until it reaches its maximum concentration.
Step-by-step explanation:
The maximum concentration will happen in t hours. t is found when
In this problem
Applying the quotient derivative formula
A fraction is equal to zero when the numerator is 0. So
We use only positive value.
It will take 5 hours until it reaches its maximum concentration.
Answer:
-2±2i√5 / 3
Step-by-step explanation:
You can't factor this equation, so you use the quadratic formula to solve it, which is
-b±√b-4ac/2a
Answer:
for the first one: 30/100
second one: 50/100
Step-by-step explanation:
first one: take 3/10 * 100/100 - without simplify
second one: 3/10 + 2/10 = 5/10 which is 1/2 then 1/2 * 100/100 = 50/100 - without simplify
the answer are in bold