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. 1512 days
B. 707 days
C. 911 days
D. 547 days
Answer: D
You might also like to view...
Sketch the graph of the quadratic function. Give the vertex and axis of symmetry.f(x) = (x - 6)2 - 3
A. vertex (-3, 6); axis x = -3
B. vertex (-6, -3); axis x = -6
C. vertex (3, -6 ); axis x = 3
D. vertex (6, -3); axis x = 6
The matrix associated with the solution to a system of linear equations in x, y, and z is given. Write the solution to the system, if it exists.
A. x =-3, y = 3, z = 1 B. x = -1, y = 1, z = 3 C. x = -1, y = 3, z = 1 D. x = 1, y = -1, z = 3
Solve.Erika spent 
hr on her computer visiting the History Channel and the Discovery Channel websites. She spent 
hr at the History Channel website. How many hours did she spend at the Discovery Channel website?
A. 
hr
B. 
hr
C. 
hr
D. 
hr
Find the mean and standard deviation of the specified probability density function.f(x) = 0.6e-0.6x for [0, ?)
A. ? = 16.67, ? = 16.67 B. ? = 1.5, ? = 1.5 C. ? = 1.67, ? = 1.67 D. ? = 1.71, ? = 1.67