Juanita spent 3/4 of her allowance at the mall. of the money spent at the mall,1/2 was spent on earphones. what part of her allowance did juanita spend on earphones?

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.

Determine the relationship of ab and cd given the following points

Given abcd ac=38 and ae=3x+4 find the value of x