I would recommend MathPapa for this.
Answer:
-9/2
Step-by-step explanation:
Divide both sides of the equation by 2.
Answer:
9m*9m*9m*9m
Step-by-step explanation:
That's all an exponent does It multiplies and because it's on the outside of the parentheses it multiplies both of them
DB/dt = k*B
dB/(kB) = dt
Integrating both sides:
1/k*ln|B| = t + C
B = C*e^(kt)
At time t = 0, B = 4000 and at time t = 3 (3 hours past 9 AM), B = 4500
4000 = C
4500 = 4000*e^(3k) => k = 1/3*ln(9/8)
At time t = 15 (Midnight), B = 4000*e^(1/3*ln(9/8)*15) = 4000*(9/8)^5 = 7208 bacteria
Answer:
I NEED HELP TOO
Step-by-step explanation: