Solve the problem.A marine biologist determines that the size, p, of a population of crabs, after t days can be modeled by the function 
Assuming that this model continues to be accurate, when will this population become extinct? (Round to the nearest day.)
A. 707 days
B. 547 days
C. 911 days
D. 1512 days
Answer: B
Mathematics
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Graph.f(x) = 5x + 2
A. 
B. 
C. 
D. 
Mathematics
Evaluate the exponential expression. Write the answer as an improper fraction where appropriate.
2
A. - 
B. - 
C. 
D. 
Mathematics
Graph the system of inequalities.y ? x2 - 1y ? 1 - x2
A. 
B. 
C. 
D. 
Mathematics
Write the rate as a unit rate.There are 616 cars in 560 households.
A. 56 cars/household B. 0.909 car/household C. 1.1 cars/household D. 1176 cars/household
Mathematics