What is its signal energy?

A signal is described by x (t) = A rect (t) + B rect (t ? 0.5) .


Psychology

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________ is a state of tension resulting from the deprivation of physical needs, such as those for food and water

a) Motivation b) A drive c) A value d) Instinct

Psychology

Other countries do significantly better than the United States in preventing infant mortality by providing which of the following social programs?

A. better nutrition for pregnant mothers B. paid maternity leave for pregnant mothers C. up to five years of paid leave for fathers and co-parents D. birth control

Psychology

In Rotter's theory, a subjective value is

a. a measure of the importance of a trait. b. the worth one places on a desired outcome. c. other people's evaluation of one's personality. d. one's own evaluation of one's personality. e. the likelihood that a person will perform a behavior that s/he sets out to accomplish.

Psychology

Once environmental and adult factors are controlled, the only child characteristic that has been associated with the risk of sexual abuse is ____

a. age b. gender c. temperament d. conduct problems

Psychology