Solve the problem.A furniture manufacturer decides to make a new line of desks. The table shows the profit, in thousands of dollars, for various levels of production.
Find a quadratic function to model the data, and use the model to predict the profit if 450 chairs are made.
A. Just over $40,000
B. Almost $42,000
C. Almost $44,000
D. Just under $45,000
Answer: B
Mathematics
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Evaluate the improper integral or state that it is divergent. 
A. ln 2
B. - 
ln 2
C. ln 5
D. 
ln 6
Mathematics
Provide an appropriate response.Examine the discriminant and find the roots of the equation, rounding to the nearest tenth if necessary: 5x2 - 6x = -5
A. x = 0.6 ± 1.17i B. x = 0.6 ± 0.8i C. x = 1.4, -0.2 D. x = 3 ± 4i
Mathematics
Give the domain and range of the relation.y = 9x4
A. domain: [0, ?); range: [-9, ?) B. domain: (-?, ?); range: (-?, ?) C. domain: (-?, ?); range: [0, ?) D. domain: (-?, ?); range: [9, ?)
Mathematics
Find the real solutions of the equation.
- 
= 1
A. {-3, -1} B. {3, -1} C. {3} D. no real solution
Mathematics