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3 years ago

14

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 – 4.51. How high is the pebble after 2 seconds?

1 answer:

snow_tiger [21]3 years ago

7 0

I’m not sure but I think the answer is 7

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