Mathematics, 01.09.2021 01:50 dasdsadsafdhgifsdu
A pebble is dropped from a bridge into a river. Its height, h meters, above the river t seconds after it is released is modelled by the quadratic function h(t) = 18 – 4.5t. How high is the pebble after 2 seconds?
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A pebble is dropped from a bridge into a river. Its height, h meters, above the river t seconds afte...
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