Question

which of the following are exact number select all that apply: there are 100cm in 1m, the liquid has a volume of 10.41, there are 30 students in a class, the paper has a length of 5.2 cm

Answer 1

Answer: It will be (there are 100cm in 1m) and (there are 30 students in a class)

Explanation:

Exact numbers are numbers that have no uncertainty or variability. They are typically counted or defined precisely. (There are 30 students in a class) is an exact number as there is a specific count. Also (There are 100cm in 1m) is an exact number as there is a specific conversion between units!

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