Evaluate
- $$7 ^ { \log _ { 7 } 5 } + 8 ^ { \log _ { 8 } 4 }$$

question 177

Multiple Choice

Evaluate.
- $$7 ^ { \log _ { 7 } 5 } + 8 ^ { \log _ { 8 } 4 }$$

• A) \(15 \log _ { 15 } 9\)
• B) \(56 \log _ { 56 } 20\)
• C)9
• D)67

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Definitions:

Neurotransmitters

Chemicals that transmit signals across a synapse from one neuron to another in the brain and nervous system.

Endorphins

Natural pain-relieving and pleasure-inducing chemicals produced by the brain in response to stress, pain, or exercise, often associated with feelings of euphoria.

Selectively Permeable

Selectively permeable refers to a membrane or barrier that allows certain substances to pass through while blocking others, commonly used in biological contexts.

Negatively Charged Ions

Ions that have gained one or more electrons, resulting in a net negative charge.