2. Find the sum of the first 20 positive squares.

What is the solution set of the quadratic inequality x^2-5< or equal to 0

Write the slope-intercept form of the line that passes through the point (1, 0) and is parallel to x - y = 7. t

The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score