Use Front-End Rounding to Estimate the Sum $904 + 89 + 554$

question 5

Multiple Choice

Use front-end rounding to estimate the sum: $904 + 89 + 554$

• A) 1590
• B) 1690
• C) 1700
• D) 1800

---

Definitions:

Color Receptors

Cells in the retina (cones) that are sensitive to specific wavelengths of light, allowing for the perception of different colors.

Cochlea

A spiral-shaped, fluid-filled inner ear structure that is instrumental in converting sound vibrations into nerve impulses.

Basilar Membrane

A key structure in the cochlea of the inner ear, playing a critical role in sound perception by facilitating the mechanical-to-neural signal translation.

Organ Of Corti

A structure located in the inner ear, essential for converting sound vibrations into nerve impulses, leading to hearing.