Answer:
Positive...
2+43
equals 45
Step-by-step explanation:
hope this helps
Using the percentage concept, it is found that 60% of the students voted to donate a telescope.
<h3>What is a percentage?</h3>
The percentage of an amount a over a total amount b is given by a multiplied by 100% and divided by b, that is:

In this problem:
- The total amount is the number of students, which is of b = 500.
- 300 voted to donate, hence a = 300.
The <em>percentage </em>is given by:

60% of the students voted to donate a telescope.
More can be learned about the percentage concept at brainly.com/question/10491646
Answer:
b = 
Step-by-step explanation:
Using the rule of logarithms
log
⇔ nlogx
Given
190 =
( take the natural log ln of both sides )
ln190 = ln
= bln200 ( divide both sides by ln200 )
= b