Solve the problem.The annual wheat production of a particular region can be modeled by the polynomial 
where r is the number of years since this data was first recorded. The wheat acreage harvested annually is modeled by 
Find a polynomial that represents the annual yield per acre of wheat harvested.
A. 5r2 + 2r + 5
B. r2 + 5 r + 2
C. 5r2 - 2r - 5
D. 5r2 + 2r + 
Answer: A
Mathematics
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Provide an appropriate response.Name the following line in three different ways. 
What will be an ideal response?
Mathematics
Find fraction notation.0.4444 . . .
A. 
B. 
C. 
D. 
Mathematics
Express in terms of sums and differences of logarithms.logb
A. 
logbx ? logby ÷ 
logbz
B. 
logbx + logby - 
logbz
C. 
logbx - logby + 
logbz
D. 
logbx + 2logby - 5logbz
Mathematics
Use Cramer's rule to solve the system. If D = 0, use another method to complete the solution. 3x + 5y - 2w = -13 2x + 7z - w = -1 4y + 3z + 3w = 1 -x + 2y + 4z = -5
A. 
B. 
C. 
D. {(1, -2, 0, 3)}
Mathematics