I'll give brainliest if you show your answer. plz answer quickly.
what square root best approximates the point on the graph?
square root of 5
square root of 15
square root of 28
square root of 53

Ur environment is very sensitive to the amount of ozone in the upper atmosphere. the level of ozone normally found is 4.04.0 parts/million (ppm). a researcher believes that the current ozone level is not at a normal level. the mean of 2525 samples is 4.44.4 ppm with a standard deviation of 0.80.8. assume the population is normally distributed. a level of significance of 0.020.02 will be used. make the decision to reject or fail to reject the null hypothesis. answer tables

Which of the following points is a solution to the system of equations shown? y - x = -1 x + y = -5

You use technology ans find a sum of 6.712e-8. write this sum in standard form