The volume of the following cone hat is 150.72 cm^3. Find the height. Round to the nearest tenth if necessary. Use 3.14 for

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a.the profit when the unit price is equal to 0b.the unit price(s) when the profit is equal to 0c.the profit when the unit price is greatestd.the unit price(s) when profit is greatest

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The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?