Diet cola was on sale last week; it cost $10 for every 4 packs of diet cola. a. How much do 2 packs of diet cola cost?
b. How much does 1 pack of diet cola cost?

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.

Asurvey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand x aspirin.how many doctors use brand x aspirin

Is it greater than or less than7*3_9*2