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. 911 days
B. 707 days
C. 547 days
D. 1512 days
Answer: C
Mathematics
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Solve the inequality. Write the solution set in interval notation and graph it.24x - 32 > 4(5x - 2)
A. (-?, 6]
B. (-?, 6)
C. [6, ?)
D. (6, ?)
Mathematics
Simplify the expression. Assume that all variables are positive when they appear.
A. 8
+ 9
B. 6
- 5
C. 7
- 5
D. 7
- 9
Mathematics
Use a formula for perimeter or area to solve the problem.The width of a room is 7 feet, and the area of the room is 98 square feet. Find the room's length.
A. 686 feet B. 91 feet C. 14 feet D. 42 feet
Mathematics
Evaluate the expression.
A. 5040 B. 0 C. 7 D. 1
Mathematics