Answer:
Step-by-step explanation:
Idk, why does the world need problems like this, not like everyone is going to grow up to be a math teacher.
Answer:
t = -24*log(2/3)
Step-by-step explanation:
The expression is:
V = 22,500*10^(-t/12)
Replacing with V = 10,000 and isolating t, we get:
10,000 = 22,500*10^(-t/12)
10,000/22,500 = 10^(-t/12)
4/9 = 10^(-t/12)
(2/3)² = 10^(-t/12)
2*log(2/3) = -t/12
-12*2*log(2/3) = t
t = -24*log(2/3)
25 letters for first spot
25 letters for second spot
9 numbers
6561 times 625
=4,100,625
Explain: it’s equals to 20
