Biologists want to know how many fish are in a certain lake. on january 1, they removed 430 fish from the lake and tagged them. on february 1, they returned to the lake and collected a random sample of 310 fish, of which 100 had been previously tagged. based on this experiment, approximately how many fish are in the lake?

b) 36

step-by-step explanation:

18 times 2 is 36

answer: yes, since the line has a steeper rate of change than the exponential the y-values will be greater and they will only intersect one time.

can you take a photo of the screen?

answer: - (a)

(b) 88 seats

step-by-step explanation:

given: in an auditorium, there are 22 seats in the first row and 28 seats in the second row.

thus first term=

second term=

the number of seats in a row continues to increase by 6 with each additional row.

⇒d= 6

a) given formula :

b)   let the number of seats (n) = 12

substitute n=12 in the explicit rule formed in (a)

∴there are 88 seats in 12 rows.