What is true about the solutions of a quadratic equation when the radicals of the quadratic formula is a positive number that is not a perfect square ?

What is the solution to the equation? k/6.4=8.7 2.3 5.568 15.1 55.68

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line

Helll ! 1,400 tons of wheat of two different varieties was delivered to the silo. when processing one variety, there was 2% of waste and 3% during the processing of the second variety of wheat. after the processing, the amount of remaining wheat was 1,364 tons. how many tons of each variety of wheat was delivered to the silo?