Saeed bought 21 and 1/2 lb. of ground beef. he used 1/4 of the beef to make tacos and 2/3 of the remainder to make a quarter pound burgers. how many burgers did he make?

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.

Can you simplify 4/7? 24 points will be awarded!

Is it true or false i’m trying to pass this test so i can leave school