Please help me. I need to raise my grade or my mom will take my kitten and sell him.

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.

Acylinder has volume 45π and radius 3. what is it’s height?

15/16 as a decimal rounded to the nearest hundredth