Add or Subtract $( \sqrt { 80 } - \sqrt { - 80 } ) + ( 4 \sqrt { 5 } + \sqrt { - 320 } )$

question 160

Multiple Choice

Add or subtract.
- $( \sqrt { 80 } - \sqrt { - 80 } ) + ( 4 \sqrt { 5 } + \sqrt { - 320 } )$

• A) \(8 \sqrt { 5 } + 4 \sqrt { 5 }\)
• B) \(8 \sqrt { 5 } - 4 \mathrm { i } \sqrt { 5 }\)
• C) \(8 \sqrt { 5 } + 4 i \sqrt { 5 }\)
• D) \(8 \sqrt { 5 } + 12 i \sqrt { 5 }\)

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Definitions:

Reward System

A structured scheme for the distribution of benefits or incentives to employees or participants, based on their performance and achievements.

Profit Sharing

A company policy of distributing a portion of its profits to its employees.

Gain Sharing

A type of incentive plan where savings from increased productivity are shared between employees and the company.

Free-riding Problems

Situations where individuals or entities benefit from resources or services without paying for them, typically leading to underprovision or overuse.