Social science: memory. In a certain memory experiment, a person is able to memorize m words after t minutes, where M = − 0.001 t 3 + 0.1 t 3 . a. a) Find the rate of change of the number of words memorized with respect to time. b. b) How many words are memorized during the first 10min (at t = 10 )? c. c) At what rate are words being memorized after 10min (at t = 10 )?
Social science: memory. In a certain memory experiment, a person is able to memorize m words after t minutes, where M = − 0.001 t 3 + 0.1 t 3 . a. a) Find the rate of change of the number of words memorized with respect to time. b. b) How many words are memorized during the first 10min (at t = 10 )? c. c) At what rate are words being memorized after 10min (at t = 10 )?
T
1
7. Fill in the blanks to write the calculus problem that would result in the following integral (do
not evaluate the interval). Draw a graph representing the problem.
So
π/2
2 2πxcosx dx
Find the volume of the solid obtained when the region under the curve
on the interval
is rotated about the
axis.
38,189
5. Draw a detailed graph to and set up, but do not evaluate, an integral for the volume of the
solid obtained by rotating the region bounded by the curve: y = cos²x_for_ |x|
≤
and the curve y
y =
about the line
x =
=플
2
80
F3
a
FEB
9
2
7
0
MacBook Air
3
2
stv
DG
Find f(x) and g(x) such that h(x) = (fog)(x) and g(x) = 3 - 5x.
h(x) = (3 –5x)3 – 7(3 −5x)2 + 3(3 −5x) – 1
-
-
-
f(x) = ☐
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