Simplify, change to a decimal and then change to a percentage
1/2,.5, 50%
200
Translate the numbers from roman numerals MMDCXLVII
2647
300
Courtney set up an ice bath in the lab to cool a solution in a beaker. The solution began at room temperature (18 degrees C) and cooled to 5 degrees C every 6 minutes. What was the temperature change in the beaker after an hour?
-32 degrees C
400
Find the 15% of 80
12
500
The initial population of protists in a culture is 4,781. The final population after one week was 8,204.the population increased by what percent over the week? Round your answer to the nearest hundreth of a percent.