Answer: 30y - 25b +5
Step-by-step explanation:
(look at attachment image fir explanation)
Answer:
1. 7
2. 4
3. -12
4. 5
5. -1
6. -1
7. -7
8. 4
hope this helped :-)
Step-by-step explanation:
Answer:

Step-by-step explanation:
Question:
To evaluate
to the base 5
Solution:
We will apply log properties to evaluate.
We will use the following property of logarithms
If 
Then, 
Let 
So, we have

We can write 

∴ 
Thus, we have

Answer:
We may log in directly in our scientific calculator the given value ln 7 and get an answer of 1.9459. On the other hand, we can rewrite the expression as,
log to the base e or 7 = x
which can be written as,
e^x = 7
The value of x from this is still equal to 1.9459.
Step-by-step explanation: