Answer:
10 - A(t)/(1000 + t)
Step-by-step explanation:
salt enters the tank at the rate of 9 liters per minute, and is pumped out at 10 liters per minute.

V(0) = 1000 liters
V(t) = 1000 + t.
Let A(t) be the amount of salt in gram at time t
The concentration of salt entering the tank is 120 grams/liters.
grams/liters is the concentration of the salt that is being pumped out of the tank at time t
= 1 * 10 - A(t)/(1000 + t)
= 10 - A(t)/(1000 + t)
Find the greatest common multiple. Could you try to list them out?
Ich would das that the derivative of
f(x) = 6x+2
is 6
because of derivative 6x it is 6 and the derivative of 2 is 0
Answer:
5
Step-by-step explanation:
y intercept: when x = 0
5(0) + 3y = 15
3y = 15, y = 5
The y intercept is 5