The number of significant figures is the number of digits that is believed to be correct by the person doing the measuring.
<h3>What are significant figures?</h3>
It should be noted that significant figures are the number of digits in a value, that contribute to the degree of accuracy of the value. We start counting significant figures at the first non-zero digit.
Precision refers to how closely individual measurements agree with each other. In any measurement, the number of significant figures is critical.
Learn more about significant figures on:
brainly.com/question/24491627
#SPJ1
Answer:The actual population from which the survey data are collected, given the restrictions from data collection operations.
Step-by-step explanation:
Answer:
The value of x is 30.
We have to find the value of x in the given equation.
Using distributive property
We have,

other are also solve by this methode;)