Graph the quadratic function.
?
f (x) = - 4x2 + 2
?
A. 
?
B.
?
C.
?
D.
?
Answer: C
Mathematics
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Evaluate the integral by making a substitution and then using a table of integrals.
A. 
ln 
+ C
B. 
ln 
+ C
C. 
ln 
+ C
D. 
ln 
+ C
Mathematics
Solve the equation
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Write the product as a sum or difference containing only sines or cosines.sin(8?) sin(4?)
A. 
[ cos(4?) - cos(12?)]
B. 
[cos(12?) - cos(4?)]
C. sin2(32?2)
D. 
[sin(12?) + cos(4?)]
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. 547 days B. 1512 days C. 911 days D. 707 days
Mathematics