Which of the following expression is a perfect square? A. 4x
B. 4x2
C. 6x4
D. 8x

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.

Click on the y intercept. -x +4 i know you cant click on it so could you just say the coordinates like (example - (1,0) you so much.

Justin has 750 more than eva and eva has 12 less than justin together they have a total of 63 how much money did