Solve the problem.The number of ducks (in thousands) counted at a certain checkpoint in their migration is given by 
where t is time in months and t = 0 is October. Find the number of ducks passing the checkpoint between October and April.
A. 29,965
B. 29,000
C. 29,500
D. 30,000
Answer: D
Mathematics
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Evaluate.0 - 22
A. 220 B. 0 C. -22 D. 22
Mathematics
Simplify.(4b3 - 5b - 2) + (4b4 - 8b3 + b2 - 4b)
A. 4b4 - 4b3 + b2 - 9b - 2 B. 4b4 - 4b3 + b2 + 9b - 2 C. 4b4 - 12b3 + b2 + 9b - 2 D. 4b4 + 4b3 + b2 - 9b - 2
Mathematics
Solve the problem.36.5% of the students at a certain college are men. If the total number of students at the college is 3200, how many female students are there?
A. 1600 female students B. 2052 female students C. 1168 female students D. 2032 female students
Mathematics
Solve the equation by completing the square.5x2 - 2x - 1 = 0
A. 
B. 
C. 
D. 
Mathematics