Solve the problem.The price for a product is given by p = 4050 - 0.5x2, where x is the number of units sold. How many units must be sold to give positive revenue?
A. 0 units < x < 90 units
B. x > 90 units
C. x < 8100 units
D. 0 units < x < 45 units
Answer: A
Mathematics
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Mathematics