At the toy store, 3 toy cars cost $2.61. how much does it cost to buy 15 toy cars?

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.

Of four points are collinear, they are also coplanar

What does x = in this equation x+3+2x=x+5