Lodine-131 has a half-life of approximately 8 days. Find the amount of iodine-131 left
from a 100-gram sample after 16 days.
A. 32.75 g
B. 0.39 g
C.0.0015 g
D.25 g

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

Arestaurant offers a $12 dinner special that has 5 choices for an appetizer, 12 choices for an entrée, and 4 choices for a dessert. how many different meals are available when you select an appetizer, an entrée, and a dessert? a meal can be chosen in nothing ways. (type a whole number.)

Ok a point t on a segment with endpoints d(1, 4) and f(7, 1) partitions the segment in a 2: 1 ratio. find t. you must show all work to receive credit.