Answer: 
Step-by-step explanation:
The given equation : 
Using logarithmic property : 
The given equation will be equivalent to 

Subtract 7 from both sides , we get

Divide both sides by 3 , we get

Hence, the solution is 
we have
<u>Find the zeroes of the function</u>
The zeroes of the function are
-------> with multiplicity 
-------> with multiplicity 
therefore
<u>the answer is the option </u>
–5 with multiplicity 2 and 0 with multiplicity 4
see the attached figure
Answer:
The measure of the unknown angle is 15°.
Step-by-step explanation:
Represent this angle by A. Then the complement of A is 90° - A.
"Angle whose complement is five times its measure" would be expressed as
90° - A = 5A
Solve this for A by adding A to both sides:
90° = 6A. Then A = 90°/6, or 15°