Use the Given Vectors to Find the Indicated Expression

question 86

Multiple Choice

Use the given vectors to find the indicated expression.
-v = -4i + 2j - 3k, u = -4i - 3j + 4k Find v × (-5u) .

• A) 115i + 155j - 50k
• B) 5i - 140j - 100k
• C) -5i + 140j + 100k
• D) -1i - 0j + 20k

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Definitions:

Taste Receptor Types

Cells located on the tongue that enable the detection of basic tastes: sweet, salty, sour, bitter, and umami.

Umami

Recognized as the fifth basic taste, it is described as savory and is characteristic of broths and cooked meats.

Sine Waves

Mathematical curves that describe a smooth, periodic oscillation, often used to model wave-like phenomena in various fields including physics and engineering.

Cochlea

A spiral-shaped, fluid-filled inner ear structure essential for converting sound waves into nerve impulses, which are then transmitted to the brain for auditory perception.