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Mathematics, 21.06.2019 19:00
After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?
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Mathematics, 21.06.2019 22:30
Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.
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Mathematics, 21.06.2019 23:00
Which geometric principle is used to justify the construction below?
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Mathematics, 22.06.2019 01:00
The triangles are similar. what is the value of x? enter your answer in the box.
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Mathematics, 28.01.2020 17:43
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