Factor $5 z ^ { 4 } - 20 z ^ { 2 }$

question 59

Multiple Choice

Factor: $5 z ^ { 4 } - 20 z ^ { 2 }$

• A) \(4 z ^ { 2 } ( z - 5 )\)
• B) \(5 z \left( z ^ { 2 } - 4 \right)\)
• C) \(5 z ^ { 2 } \left( z ^ { 2 } - 4 \right)\)
• D) \(4 z ^ { 2 } \left( z ^ { 2 } - 5 \right)\)
• E) \(5 z ^ { 2 } \left( z ^ { 2 } - 20 \right)\)

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Definitions:

Quantity Demanded

The total amount of goods or services that consumers are willing and able to purchase at a specific price level.

Capital Market

The input/factor market in which households supply their savings, for interest or for claims to future profits, to firms that demand funds to buy capital goods.

Investment

New capital additions to a firm’s capital stock. Although capital is measured at a given point in time (a stock), investment is measured over a period of time (a flow). The flow of investment increases the capital stock.

Demand Curve

A graph showing the relationship between the price of a good and the amount of it that consumers are willing to purchase at various prices.