We have

We start by calculating square root:

We can rewrite 4 in base of 2:

Now we can calculate this by using rule of same base and different exponent:
Answer:
1
Step-by-step explanation: Any variable that is by itself always =1
Answer: There is 33.33% of voters who voted for candidate 'A'.
Step-by-step explanation:
Since we have given that
Total number of students selected a class Treasurer = 33
Total number of students vote for Candidate 'A' = 11
Number of students vote for Candidate 'B' = 15
Percentage of voters who voted for candidate 'A' is given by

Hence, there is 33.33% of voters who voted for candidate 'A'.
Answer:
15/31 is the answer.
Step-by-step explanation:
-75 = -5d- 150d
-5d- 150d= - 155d
divide -75 from -155d
-155d / -155= -75 / -155
=15 / 31
57:90 because you are comparing high gloss to total and not high gloss to flat