Order the fractions from least to greatest

Suppose a man is heterozygous for heterochromia, an autosomal dominant disorder which causes two different‑colored eyes in an individual, produced 25‑offspring with his normal‑eyed wife. of their children, 15 were heterochromatic and 10 were‑normal. calculate the chi‑square value for this observation.

What expression is equivalent to (2x-1)(x-3)?

The sum of two numbers is 12 and their difference is 18 what are the two numbers