Last year the math club had nine sixth grade students and 4 4th grade students what is the radio of 4th grade students to the total number of students in the club a. 9:13
b. 9:4
c. 4:13
d. 4:9

An energy plant is looking into putting in a system to remove harmful pollutants from its emissions going into earth's atmosphere. the cost of removing the pollutants can be modeled using the function c = 25000p/100 -p what is the vertical asymptote?

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

100 points? me its important ‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️