Which of the graphs below correctly use Kurshal's Algorithm to determine a minimum spanning tree?
A
B
C
None of the Above

X/y + 4y/x divided by x/y - 2y/x explain as in depth as you can how you simplfied the fractions. i don't know where to start on this : /

What value is a discontinuity of x squared plus 8 x plus 4, all over x squared minus x minus 6?

Which expression is a perfect cube? a. x8 b. y24 c. m28 d. x64