Mathematics, 12.01.2021 04:00 musa79
An arrow is launched upwards. The height of the arrow, in meters, after t seconds can be
modeled by the function h(t)= -4.9t+ 50t. After how many seconds will the arrow first reach an
altitude of 60 meters? Round to the nearest hundredth of a second.
Answers: 3
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Parabolas y=β2x^2 and y=2x^2+k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.
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Mathematics, 21.06.2019 23:30
Fill in the table with whole numbers to make 430 in five different ways
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Mathematics, 22.06.2019 02:00
There are a total of 75 students in the robotics club and science club. the science club has 9 more students than the robotics club. how many students are in the science club?
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An arrow is launched upwards. The height of the arrow, in meters, after t seconds can be
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