Answer:
482.7972
Step-by-step explanation:
39.5 %
39.5 / 100
39 1/2 / 100
79/2 / 100
79 / 200
Answer:
Extremely large and small numbers that have many zeros are long to write and take up a lot of room. So, by using scientific notation a number can be written shorter. For example, numbers such as 295,000,000,000 can be shortened to 2.95x
. This is easier to write and understand. This is why the scientific notation is used over standard.
The answer is: -2 because as x increases by 1 y decreases by -2