Find the length of the arc of a circle of diameter 6 meters subtended by a central angle of 2π/3 radians.

The mean of a set of data is -3.82 and its standard deviation is 2.31. find the z score for a value of 3.99.

If a baby uses 15 diapers in 2 days how many diapers will the baby use in a year

Hii1977 cleaner shrimp are a species of shrimp that clean parasites from other organisms. fish allow the shrimp to eat the parasites in their mouth. the shrimp get a source of nutrition. the relationship between the shrimp and the fish is this association indicates that for the smaill aneser arecommensal, mutualistic, or parasitic for the begger one the anser are the shrimp and fish benefit each other , the shrimp harm the fish, or the fish do not benetit from the shrimp