Answer:
B. 0.210
Step-by-step explanation:
Range is the minimum value subtracted from the maximum value. In this case 0.004 is the smallest value and 0.214 is the largest.
Range = 0.214 - 0.004 = 0.210 = B
Collapse the logarithms into one:

Then write both sides as powers of 3:


Simplify the left side and solve for
:



But we're not done yet. Notice that both
and
are negative when
. We can't take the logarithm of a negative number (the result isn't real-valued, anyway), so we throw this solution out, and we're left with just

Hi there ! \(๑╹◡╹๑)ノ♬
Answer: 
Step-by-step explanation:





I think is 31x2<span> </span> - 2 im not shure but tell me if is true
Answer:
D answer
Step-by-step explanation:
x=- 1/ 2 answer is d.