Mathematics, 14.09.2019 12:30, brockhull

# Show that x^2 + 4x + 6 cannot be factorised by completing the square.

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The amount of energy it takes to lift a box might be a function of which of the following

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Astudent found the solution below for the given inequality. |x-9|< -4 x-9> 4 and x-9< -4 x> 13 and x< 5 which of the following explains whether the student is correct? -the student is completely correct because the student correctly wrote and solved the compound inequality. -the student is partially correct because only one part of the compound inequality is written correctly. -the student is partially correct because the student should have written the statements using “or” instead of “and.” -the student is completely incorrect because there is no solution to this inequality.

Answers: 2

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Mary and roberto bought identical backpacks at different stores. mary's backpack originally cost $65 and was discounted 25%. roberto's backpack originally cost $75 and was on sale for 30% off on the original price. which backpack was the better buy?

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Show that x^2 + 4x + 6 cannot be factorised by completing the square....

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