Perception involves interpretation of a stimulus. Where does the question indicate any interpretation?
Psychophysics studies the relation between physical stimuli and a person's sensations and/or perceptions.
It would not be related to absolute thresholds, because that is the point at which you are just aware that you are sensing something.
Add 459.67 to both sides, then multiply both sides by 5/9.
Only 3, 6 and 9 are multiples of 3. The only way any one can be 6 more than the others is 9-3.
No. Subtract 5r from both sides, then divide both by -6.
Subtract 2L from both sides and then divide by both sides by 2.
1.2% - .3% = ?%
(1 - 1/13)x = 264 Solve for x.
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