Using MATLAB, plot each of these discrete-time functions. If a function is periodic, find the period analytically and verify the period from the plot.
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LCM of the fundamental periods is 40, therefore the fundamental period is 40.
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When people make multiple demands upon themselves (when they must complete or persist at multiple tasks), their capacity for change (their willpower) sometimes seems to get "used up." Research shows that in fact, ____
a. this effect is solely due to fatigue b. this effect is solely due to emotions c. this effect is solely due to attitudes about the tasks d. willpower really does seem to get depleted; it appears that only so much willpower is available to people at a time
It is illegal to use an individual's religion in an employment decision unless the nature of the job involves:
a. national security b. religion c. the public sector d. the private sector
Motor skills are used to talk and think
Indicate whether this statement is true or false.
One of Freud's key proposals was that dreams express unconscious desires and conflicts as
a. the ideal self. b. the superego. c. disguised dream symbols. d. a psychosexual fixation.