Mathematics, 30.10.2021 14:00 josephraven778
What number must be added to x2 + 10x + to make a perfect square trinomial?
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Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =
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8litres of paint can cover 129.6 mΒ². how much paint is required to paint an area of 243mΒ²?
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The first week samantha learned to read braille, she could read 10 words per minute. in the second week she increased her speed by 20%. in the third week she increased her speed again by another 25%. how many words could she read per minute by the third week? hurry and tell me!
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What number must be added to x2 + 10x + to make a perfect square trinomial?...
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