Solve the problem.Ariel, a marine biologist, models a population P of crabs, t days after being left to reproduce, with the function 
. Assuming that this model continues to be accurate, when will this population become extinct? (Round to the nearest day.)
A. 547 days
B. 1512 days
C. 911 days
D. 707 days
Answer: A
Mathematics
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Find the inverse of the function and state its domain and range .
A. 
D: {3000}
R: {15}
B. 
D: {3000, 12,000}
R: {15, 35}
C. 
D: {3000, 4000, 8000, 12,000}
R: {15, 20, 25, 35}
D. 
D: {15, 20, 25, 35}
R: 3000 4000, 8000, 12,000}
Mathematics
Find the value of the expression.ln e4
A. 
B. e ln 4
C. 4
D. 1
Mathematics
Solve.Find the volume of a rectangular block of wood 6 inches by 3
inches by 1
inches.
A. 4
cu in.
B. 29
cu in.
C. 9
cu in.
D. 4 cu in.
Mathematics
Use the quadratic formula to solve the equation.x2 + 16x + 53 = 0
A. {8 ± 
}
B. {-8 ± 
}
C. {-16 + 
}
D. {8 + 
}
Mathematics