Work out the value of (6.31×10⁵)+(2.6×10⁴) give your answer in standard form

Describe in detail how you would construct a 95% confidence interval for a set of 30 data points whose mean is 20 and population standard deviation is 3. be sure to show that you know the formula and how to plug into it. also, clearly state the margin of error.

Choose the point slope form of the equation below that represents the like that passes through the points (-6,4) and (2, 0)

An equation where variables are used to represent known values—function notation true or false