Answer:
Look below.
Step-by-step explanation:
For further reference I suggest looking at Khan academy videos of this.
A. log8 5/9
B. log9 4
C. log6 2^3
Answer:
Step-by-step explanation:
<span>arccos (cos pi/2)=?
</span>cos pi/2=0, arccos (0)=?, we know that cos pi/2=0, so cos^-1 (o)= Pi/2, but cos^-1 (o)=arccos (0), so arccos (cos pi/2)=Pi/2
Answer:
D
Step-by-step explanation:
If he jogged 
miles every day, and he jogged a total distance of 
miles, then he runs for 
days. This is an extension of the 
or distance equals rate times time.
We plug in for y and x to get that he runs for 
.
So, the answer is 
and we're done!
