Find the average signal power of x [n] .
A periodic discrete-time signal x [n] is described over exactly one fundamental period by
x [n] = 5 ? ramp [n] , 3 ? n < 7 .
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All of the following have been shown in research on priming except that priming
a. is more likely when people are aware of the exposure. b. may have effects on our social perceptions of others. c. may affect our social behavior. d. demonstrates the effects of recent events on our perceptions.
People with damage to the lateral prefrontal cortex and the parietal cortex may demonstrate deficits in a. language comprehension
b. experiencing appropriate levels of fear. c. maintaining attention. d. impulse control.
In adult humans, alpha motor neurons are
A. small and unmyelinated. B. small and myelinated. C. large and unmyelinated. D. large and myelinated.
If an infant does not respond to its own name by __________ months, parents should begin to be concerned about a possible hearing impairment
a. 1 or 2 c. 8 or 9 b. 4 or 5 d. 12