Is equivalent to (RootIndex 3 StartRoot 125 EndRoot) Superscript x?

125 Superscript one-third x
125 Superscript StartFraction 1 Over 3 x EndFraction
125 Superscript 3 x
125 Superscript (one-third) SuperSuperscript x

Find an equation of the line perpendicular to the graph.

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

Me solve this problem, and someone clearly explain to me how to solve it.1.) use the value of the discriminant to determine if the given trinomials has 2 real solutions, 1 real solution, or no real solutions. a.  x2  − 4x  − 7 = 0b. 4r2  + 11r  − 3 = 0c. 3m2  + 7 = 0d.  t2  + 2t  + 1 = 0