Determine whether the sequence converges or diverges. If it converges, find its limit.{an} = 
A. Diverges
B. 
C. 2
D. 0
Answer: D
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A population changes with time. Its level after t years is given by the function 
. After a period of population decrease, the population reaches a minimum value. What can be said about 
at this time?
?
A. is positive.
B. is negative.
C. is zero.
D. is linear.
Provide an appropriate response.Find the angle of the vector whose endpoint is: (6, -6)
Fill in the blank(s) with the appropriate word(s).
Solve the problem.Mary finds 8 fish at a pet store that she would like to buy, but she can afford only 5 of them. In how many ways can she make her selection? How many ways can she make her selection if he decides that one of the fish is a must?
A. 336; 210 B. 3,360; 420 C. 6,720; 840 D. 56; 35
Solve the problem.A certain noise produces 7.48 × 10-4 Watts/m2 of power. What is the decibel level of this noise? The level of sound intensity in decibels (dB) is 
where ? (beta) is the number of decibels, I is the sound intensity in W/m2, and I0= 
(Round to the nearest decibel.)
A. 79 decibels B. 9 decibels C. 204 decibels D. 89 decibels