Question

question 1 1 pts counting a specific set of fixed objects is free from uncertainty and results in an exact number an estimated number a variable number an uncertain number question 2 1 pts the numbers of measured quantities are always exact. true false

Explanation:

For Question 1, when counting a specific set of fixed objects without uncertainty, the result is an exact number. For Question 2, measured quantities are subject to measurement errors and thus not always exact.

Answer:

Question 1: an exact number
Question 2: False