The position of a particle moving to the right on the x
x
-axis is given by x(t)
x
(
t
)
, where x(t)
x
(
t
)
is measured in inches and t
t
is measured in minutes for 0≤t≤100
0
≤
t
≤
100
. If y=x(t)
y
=
x
(
t
)
is a linear function, which of the following would most likely give the best estimate of the speed of the particle, in inches per minute, at time t=20
t
=
20
minutes?
where is the question is there is a formula or is there not one
Answer from: Quest
for this case we have that by definition, the volume of a cylinder is given by:
where:
r: it's the radio
h: it's the height
we have as data that:
substituting:
so, the cylinder volume is
option d
Answer from: Quest
if i did my math right then the answer should but 108
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