Answer: ln 20 + 5t
<u>Step-by-step explanation:</u>
ln (<em>ab</em>) = ln<em>a</em> + ln<em>b</em>
ln (10e⁵ˣ) = ln 10 + ln e⁵ˣ → (ln e cancels out)
= ln 10 + 5t
Answer:
a
b

c

Step-by-step explanation:
The chance that it will rain is 
The chance that it does not rain is 

The probability that the bus run late if it rains is 
The probability that the bus run late if it does not rain is 
Generally the probability that it will rain and the bus will be late is mathematically represented as

=> 
=>
Generally the probability that the bus will be late is mathematically represented as

=> 
=> 
Generally given that the bus ran late, the probability that the bus it was not raining is mathematically represented as

Here 
=> 
=> 
So

=> 
Answer: 2 1/4 hours
Step-by-step explanation:
If Rafael practices 3/4 of an hour each day for three days he will have had 3/4 of an hour practice after day 1, 1 1/2 hours of practice after day 2 and then 2 1/4 hours of practice after day 3.
3 x 3/4 = 9/4
9/4= 2 1/4
Answer:
188,000
Step-by-step explanation: