The profit (in dollars) from selling x units of calculus textbooks is given by $p = - 0.05 x ^ { 2 } + 20 x - 1000$ . Find the marginal profit when $x = 149$ . Round your answer to two decimal places.
A)$34.90
B)$869.95
C)$5.10
D)$20.00
E)$864.80

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The Answer of The profit (in dollars) from selling x units of calculus textbooks is given by $p = - 0.05 x ^ { 2 } + 20 x - 1000$ . Find the marginal profit when $x = 149$ . Round your answer to two decimal places.
A)$34.90
B)$869.95
C)$5.10
D)$20.00
E)$864.80

The Profit (In Dollars) from Selling X Units of Calculus p=−0.05x2+20x−1000p = - 0.05 x ^ { 2 } + 20 x - 1000p=−0.05x2+20x−1000

The Profit (In Dollars) from Selling X Units of Calculus $p = - 0.05 x ^ { 2 } + 20 x - 1000$