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Mathematics, 06.10.2020 08:01 emmadivaburnsox7ae9

A hot air balloon descends to the ground. The function a(t) = 210 – 15t can be used to describe the altitude of the balloon as it approaches the ground. The time is in minutes. What does t represent?

What does a(t) represent?

✔ altitude of the balloon

What information will a(5.5) give?

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