Solve the problem.The population size of a culture of bacteria triples every day such that its size is modeled by the sequence 
where n is the number of the day just beginning. Find the size of the culture at the beginning of the third day and the size of the culture originally.
A. 540 bacteria; 20 bacteria originally
B. 540 bacteria; 60 bacteria originally
C. 1620 bacteria; 180 bacteria originally
D. 1620 bacteria; 60 bacteria originally
Answer: B
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Find the Taylor polynomial of order 3 based at a for the given function.
; a = 1
A. 
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+ 
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B. 
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+ 
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C. 
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+ 
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D. 
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+ 
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Find the requested function value for the given function. Round the answer to the nearest tenth when necessary.If f(x) = 
, find the value of f(7).
A. 5.3 B. 2.2 C. 5 D. 14
Solve the system by elimination. If the system is inconsistent or has dependent equations, say so. x + 4y = 132x + 3y = 6
A. {(3, 5)} B. {(-4, 5)} C. {(-3, 4)} D. ?; inconsistent system
Provide an appropriate response.In the right triangle shown, find the length of the missing side. 
A. 20 in. B. 24 in. C. 25 in. D. 17.5 in.