Hello there.
Linear regression is a useful tool that allows calculating approximate values for a function that passes through given points(with the best error possible). It is very useful in science to make an estimation of the comportment of movement, electricity and some decays.
For example, I will relate a case in a physics lab: We calculated the positions of a car in an air rail and the times. With this information, I was able to make a linear regression to calculate the Position function for that case.
Answer: Mass is how much stuff something is made of. Volume is how much space an object takes up.
9514 1404 393
Explanation:
Your different answers came about as a result of an error you made in the Pythagorean theorem calculation.
√(100 +100) = √200 = 14.142 . . . . same as vector calculation
The answer i got when i solved this question was 127.
Was this one of your answer choices.
150%. since you already have 6, that's 100%. the extra 3 is half of the 6, meaning that it would be 50%