Is 1709 divisible by 2,3,5,6,9 and 10

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.

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

41/17 as a decimal rounded to the nearest hundredth