Complete the identity.cos (? + ?) cos (? - ?) = ?
A. sin2 ? - sin2 ?
B. cos2 ? + sin2 ?
C. cos2 ? - sin2 ?
D. cos2 ? - sin2 ?
Answer: C
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The rabbit population on a small island is observed to be given by the function
?
?
where t is the time (in months) since observations of the island began.
?
?
(a) When is the maximum population attained? Please give the answer to two decimal places.
?
__________ months
?
(b) What is that maximum population? Please give the answer to the nearest whole.
?
(c) When does the rabbit population disappear from the island? Please give the answer to two decimal places.
?
__________ months
?
What will be an ideal response?
Provide an appropriate response.Raise the term to the indicated power: 
2
A. 12x6y2 B. 36x6y C. 36x6y2 D. 12x5y2
Factor.x2 + 24x + 144
A. (x - 12)2 B. (x + 12)(x - 12) C. x2 + 24x + 144 D. (x + 12)2
Let 
. Find 
.
?
A. 
B. 
C. 
D. 
E. 