In an equation what do v1 and v2 represent

Multiply −2x(6x^4−7x^2+x−5) express the answer in standard form. enter your answer in the box.

If the discriminant if a quadratic equation is 4 which statement describes the roots?

Greg is designing a clock face. using the center of the clock as the origin, he keeps its diameters at 10 units. match the positions for the hours on the clock face to their corresponding coordinates. 3 o'clock (0,-5) 6 o'clock (5,0) 9 o'clock (0,5) 12 o'clock (-5,0)