A cohort of fish is a group of fish of the same age. For a certain fish in the North Sea, the total biomass B, in pounds, of a cohort of age 
years is given by
.
?
A: Make a graph of B versus 
for fish up to 30 years old.B: Fishing of a cohort is allowed if the biomass of that cohort is at least 2,000 pounds. Add the graph of 
to the graph you made in part A.C: What age cohorts are allowed to be fished? Round your answer to two decimal places.
What will be an ideal response?
?
?
B:
?
?
C: Fishing is allowed for cohorts of ages 6.39 years through 24.84 years.
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Find the area.
A. 448 m2 B. 512 m2 C. 896 m2 D. 576 m2
Use Taylor series to evaluate the limit.
A. -81 B. -9 C. 9 D. 81
Multiply.(5 - 3
)2
A. 25 + 9
B. 70 - 30
C. 70 + 30
D. 25 - 9
Solve the problem.After one round in a card game, your score was -31 points. After the second round, your score was 32 points. How many points did you get in the second game?
A. 32 points B. 1 points C. -1 points D. 63 points