Find the area.Find the area under one arch of the cycloid 
A. 50?
B. 75?2
C. 75?
D. 15?
Answer: C
Mathematics
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Solve the problem.The area of a parallelogram is 12x3 + 41x2 + 39x + 7. Find a polynomial that expresses the height if the base is 4x + 7.
A. 3x2 + 5x + 7 B. 6x2 + 5x + 1 C. 3x2 + 5x + 1 D. 3x2 + 10x + 1
Mathematics
Use the properties of summation notation to find the sum.
A. 240 B. 900 C. 225 D. 70
Mathematics
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. 707 days B. 547 days C. 1512 days D. 911 days
Mathematics
Find the indefinite integral.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics