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Why do you need to calculate percentage change in an experiment?
To find the difference between the two numbers in percent form
What is the percent difference between 1419 and 1286?
To find the percent difference between two numbers, you first calculate the absolute difference between the two numbers. In this case, the absolute difference between 1419 and 1286 is 133. Next, you divide this absolute difference by the average of the two numbers (1352.5) and multiply by 100 to get the percent difference. Therefore, the percent difference between 1419 and 1286 is approximately 9.82%.
What is the percent decrease from the numbers 18.98 and 11.39?
To calculate the percent decrease between two numbers, you first need to find the difference between the two numbers. In this case, the difference between 18.98 and 11.39 is 7.59. Next, divide this difference by the original number (18.98) to get 0.399. Finally, multiply this result by 100 to get the percent decrease, which is approximately 39.9%.
What is 2 and a half percent of 200?
The answer to two and a half percent is easy. Simply find one percent,double it to get two percent and then half one percent to find the half. Put them together and you have two and a half percent.
What is the LCM of 5?
You need at least two numbers to find an LCM.Two or more numbers are needed to find the Lcm
