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Solve the Problem f(x)=6x3+19x2+8x5\mathrm { f } ( \mathrm { x } ) = 6 \mathrm { x } ^ { 3 } + 19 \mathrm { x } ^ { 2 } + 8 \mathrm { x } - 5

question 99

Multiple Choice

Solve the problem.
-The polynomial function f(x) =6x3+19x2+8x5\mathrm { f } ( \mathrm { x } ) = 6 \mathrm { x } ^ { 3 } + 19 \mathrm { x } ^ { 2 } + 8 \mathrm { x } - 5 has exactly one positive zero.
Use the Intermediate Value Theorem to approximate the zero correct to 2 decimal places.


Definitions:

Margin

The difference between the selling price of a product and its cost, typically expressed as a percentage of the selling price.

Turnover

The total sales made by a company in a specific period, or the rate at which inventory is sold and replaced.

Return On Investment

Return on Investment (ROI) is a performance measure used to evaluate the efficiency or profitability of an investment compared to its cost.

Residual Income

The income that remains after subtracting all required costs of capital from operating profit.

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