Solve the problem.The annual population density of a species of insect after n years is modeled by a sequence. Suppose that the initial density of insects is 622 with r = 1.7. Write a recursive sequence that describes this data, where an denotes the insect density during year n.Find the terms a1 , a2 , a3 , ...... until you are able to interpret the results.
A. The population density increases by 30% per year.
B. The population density decreases by 70% per year.
C. The population density increases by 70% per year.
D. The population density decreases by 30% per year.
Answer: C
Mathematics
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A. 1
B. 
C. ?
D. 0
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Solve the formula for the indicated variable.PV = nRT
for n
A. n = 
B. n = 
C. n = 
D. n = 
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Solve the system using Cramer's Rule. If D = 0, use another method to complete the solution.-5x + 25 = -5y3x + 2y = 20
A. {(5, 2)} B. {(6, 1)} C. ? D. {(6, 2)}
Mathematics
Let B = {0, 1, 2, 3} and define a relation U on B by
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Mathematics