Helen Keller Put a Great Deal of Effort and Work

question 57

Multiple Choice

Helen Keller put a great deal of effort and work into making progress with her disabilities.As an adult she:

• A)reached her plateau and was able to lead a simple life that was limited because of her disabilities.
• B)appeared as though she would make great progress into adulthood but suddenly she regressed.
• C)graduated with honours from Radcliffe, became a successful educator, and crafted books about her life.
• D)tried to write books about her life but was unsuccessful.

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Definitions:

Returns To Scale

The rate at which production output increases as a result of a proportional increase in all inputs or resources.

Marginal Product

The increase in output resulting from a one-unit increase in the input, keeping all other inputs constant.

Factor X

A placeholder term for an unspecified or unknown factor that can influence outcomes in a given situation or calculation.

Production Function

A production function is an equation that relates the quantity of output produced to the quantities of inputs used in production.