Answer:
D) f(x) = 6x
Step-by-step explanation:
Answer:
well... x is 35 if that's what your'e asking :)
Step-by-step explanation:
Answer:
x≤2
Step-by-step explanation:
Answer:
5.2%.
Step-by-step explanation:
After 1 hour (60 / 100) * 700 = 420 gallons of beer have been exchanged.
So we have 420 gallons of 6% and 280 gallons of 4% after 1 hour.
So the strength at that time = (420* 6) + 280*4) / 700
= 5.2%.