Use the Quadratic Formula to Find the Exact Solutions $$x ^ { 2 } + 35 = 5 x$$

question 62

Multiple Choice

Use the quadratic formula to find the exact solutions.
- $$x ^ { 2 } + 35 = 5 x$$

• A) \(\frac { 5 } { 2 } \pm \frac { \sqrt { 115 } } { 2 } \mathrm { i }\)
• B) 0,5
• C) \(- 5,5\)
• D) \(\frac { 5 } { 2 } \pm \frac { 5 } { 2 } \mathrm { i }\)

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Definitions:

Absolute Thresholds

The minimum stimulus intensity required for a stimulus to be detected at least 50% of the time.

Gustav Fechner

A German philosopher, physicist, and experimental psychologist who founded psychophysics, quantitatively measuring the relation between physical stimuli and the sensations and perceptions they affect.

Awareness

The knowledge or perception of a situation or fact.

Subliminal Priming

The use of stimuli below the threshold of conscious perception to influence thoughts or actions.