What Is the Sum of 1

question 106

Multiple Choice

What is the sum of 1.53 + 2.786 + 3.3 written with the correct number of significant figures?

• A) 8
• B) 7.6
• C) 7.62
• D) 7.616
• E) 7.6160

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Definitions:

Multinucleate Cells

Cells that contain more than one nucleus, often found in fungi and certain muscle tissues.

Osteoblasts

Cells responsible for bone formation, secreting the matrix for bone and playing a key role in bone growth and healing.

UV Rays

Ultraviolet rays, a type of electromagnetic radiation emanating from the sun and artificial sources like tanning beds, with wavelengths shorter than visible light but longer than X-rays.

Melanin

A natural pigment found in most organisms, responsible for coloration in skin, hair, and eyes, and provides protection against UV radiation.