Using indirect formulas determine which yarn would be more coarse, a 20/1, a 220 denier or a 0.16 ktex yarn? (textiles)

n=l/m(hke/lb)

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0

Seymour is twice as old as cassandra. if 16 is added to cassandra’s age and 16 is subtracted from seymour’s age, their ages become equal. what are their present ages? show !

Using inductive reasoning, what are the next two number in this set? 2,3/2,4/3,5/4,