Its the thing i need to do for my final. is this extraneous? ! and why? 1 ⋅ sqrt(x+2) + 3 = 0

How do i make someone brainliest? (if you answer me, i might be able to make you brainliest! )

The actual length of side t is 0.045cm. use the scale drawing to find the actual side length of w

Now, martin can reasonably guess that the standard deviation for the entire population of people at the mall during the time of the survey is $1.50. what is the 95% confidence interval about the sample mean? interpret what this means in the context of the situation where 95 people were surveyed and the sample mean is $8. use the information in this resource to construct the confidence interval.