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Mathematics
Mathematics
Problem
If
h
(
t
)
h(t)
h
(
t
)
represents the height, in meters, of a hot-air balloon
t
t
t
seconds after lift-off, which of the following are the correct units for
h
′
(
30
)
h'(30)
h
′
(
30
)
? a)
meters
\text{meters}
meters
b)
meters per second
\text{meters per second}
meters per second
c)
meters per second squared
\text{meters per second squared}
meters per second squared
d)
seconds per meter
\text{seconds per meter}
seconds per meter
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