Answer:
10 units
Step-by-step explanation:
distance formula
The sample is not biased. It is a random sample.
Answer: 
Step-by-step explanation:
To solve this exercise it is important to remembet the definition Definition of a Logarithm:
If
and, 
, then
is equivalent to
(which is the exponential form).
Knowing this definition and having the following logarithmic equation:

You can identify that:

Therefore, susbtituting values into
, you can rewrite this equation as an exponential equation. Then:

Answer:
There are 4 terms 3x, 5y, 10z, and 15
Step-by-step explanation:
The answer is 7.5 because you divide the circumference in half. Half of 15 is 7.5.