what is the smallest positive numerical value of A greater than 1/15 that makes x and y equal for all n?

If x [n] = sin (2?n/15) and y [n] = sin (2A?n)


Psychology

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The phenomenon whereby higher doses of a drug are required to produce its original effects is ______

a. a craving c. tolerance b. withdrawal d. potentiation

Psychology

What are the four major criteria of post-formal thought?

What will be an ideal response?

Psychology

Studies of temperament in twins have found that

a. fraternal twins are more alike in temperament than are identical twins. b. identical twins are more alike in temperament than are fraternal twins. c. there are no differences in the degree of similarity in temperament in fraternal and identical twins. d. heredity does not seem to influence temperament.

Psychology

If you are on a boat and get seasick because of the up-and-down motion of the boat, a common suggestion is to focus on the horizon. Given what you know about the vestibular system, why do you think this advice helps?

A. Because focusing on the horizon reduces activity in hair cells of the vestibular system B. Because the brain combines information from the visual and vestibular systems, allowing a fixed point of focus to reduce the sense of movement C. Because the vestibular system responds less to body movement when your eyes are open D. Because feedback from the visual system reduces movement of fluids in the vestibular system

Psychology