Evaluate the integral.

A. 100 + 10 ln 8
B. 60 + ln 2
C. 60 + 10 ln 2
D. 20 + 10 ln 2


Answer: C

Mathematics

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Let N denote the number of raccoons present in a certain area at time t.  

? A:  From 1990 to 2000 favorable conditions allow the population to increase at a constant rate of 53 animals per year.  What can be said about  during this time period? ? B: From 2000 to 2005 drought caused the food supply to diminish, and the population size decreased.  What can be said about  during this time period? ? C: From 2005 on the racoon population remained stable.  It neither increased nor decreased.   What can be said about  during this time period? What will be an ideal response?

Mathematics

Prove that the equation is an identity.  = 

What will be an ideal response?

Mathematics

Multiply. Write the answer in descending order and combine like terms.(3p + 7)2

A. 9p2 + 42p + 49 B. 3p2 + 42p + 49 C. 3p2 + 49 D. 9p2 + 49

Mathematics

Evaluate.2 cot2 270° + 2 sec2 0° - csc2 225°

A.
B.
C. 0
D. 4

Mathematics