Perform the Indicated Operation and Write the Answer in Scientific $$\left( 1.2 \times 10 ^ { 6 } \right) \left( 3.8 \times 10 ^ { 7 } \right)$$

question 85

Multiple Choice

Perform the indicated operation and write the answer in scientific notation.
- $$\left( 1.2 \times 10 ^ { 6 } \right) \left( 3.8 \times 10 ^ { 7 } \right)$$

• A) \(4.56 \times 10 ^ { 42 }\)
• B) \(4.56 \times 10 ^ { 13 }\)
• C) \(5 \times 10 ^ { 13 }\)
• D) \(4.56 \times 100 ^ { 13 }\)

Describe the impact of treaties between Native Americans and the US government on western expansion.

Identify key figures and their roles in the history of western migration and settlement.

Understand the socioeconomic and cultural development of key western cities during the 19th century.

Analyze the life of European-American migrants along the Oregon and California trails.

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Definitions:

Motor

An electromechanical device that converts electrical energy into mechanical energy, commonly used to power machines.

Rotates

The action of an object turning around an axis, commonly referring to parts within machinery or motors.

Motor Housing

The protective casing around a motor that houses its components and protects them from external damages.

Mounting Base

A structure or frame that supports and secures a mechanical or electrical device in its operating position.