Solve the problem.The population of a small town is given by the table. If the population is modeled by p(t) = at2 + b where t is in years and  corresponds to the year 1980 and  corresponds the year 1990, find a.

A. 16
B. 20
C. 10
D. 8


Answer: D

Mathematics

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For this problem, let , and , and find tan ? ? 

A.
B.
C.
D.
E.

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Solve for the specified variable.V = ; solve for B

A. B = 
B. B = 
C. B = 
D. B = 

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Rewrite with positive exponents, and simplify, if possible.512-1/3

A.
B.
C.
D.

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Determine whether the function is one-to-one by graphing and using the horizontal line test.f(x) = 

A. Yes B. No

Mathematics