Answer:
620 elk
Step-by-step explanation:
Since 4 out of every 50 are infected, you first see how many groups of 50 there are in 7,750, so you divide it by 50, which equals 155. Then you multiply 155 by 4 because there are 4 likely infected in each group, and that gets you your answer of 620 elk.
(hope this helps!)
Answer:
the hypothalamus
Step-by-step explanation:
In vertebrates, the hypothalamus is the neural control center for all endocrine systems. In humans, the major endocrine glands are the thyroid gland and the adrenal glands.
Answer:
Step-by-step explanation:
We know that 3/10*20=6 students are eating salads.
We also know that 3/5*20=12 students are eating sandwiches.
Assuming each person only eats one thing, there are 20-12-6=2 students eating lunches other than salads or sandwiches.