DNA analysis is the process in which genetic sequences are studied. It is used by law enforcement and medical personnel to identify a particular person or species, and even specific cancers and diseases. At one point the analysis process was very limited.
To round off to the nearest tenth, means to keep one decimal digit. (To round off to the nearest hundredth would mean to keep two digits; to the nearest thousandth, three; and so on. Now, the digit in the second decimal place is 5. Therefore add 1 to the previous digit 2.
Report Abuse. You need to figure out what kind of calculator you have for someone to tell you how to do it on there. It depends. Ask your math teacher or a friend. If you mean 102/180, it is .56 repeating (56.66667%). If you mean what the first person though then remember that percentage means per 100 and divide by 100.You can always find a percentage by dividing the top number by the bottom number. Use long division and you get a decimal number. Move the point over two to the right and put a percentage sign after it.f you mean what the first person though then remember that percentage means per 100 and divide by 100. You can always find a percentage by dividing the top number by the bottom number. Use long division and you get a decimal number. Move the point over two to the right and put a percentage sign after it.