Write the equation of the circle in standard form. Then identify the center and radius of the circle. x2 + y2 – 10x + 8y + 37 = 0 center: ( , ) radius:

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

1. there are 25 students who started computer programming in elementary school and 25 students who started computer programming in middle school. the first group had a mean final project grade of 95% and the second group had a mean final project grade of 92%. the line plot shows the differences after 10 rerandomizations. determine whether the difference in the means of the two groups is significant based on the line plot. explain your answer.

How do i do this activity, is appreciated