Rationalize the Denominator $\frac { 3 } { 9 - \sqrt { 5 } }$

question 108

Multiple Choice

Rationalize the denominator. $\frac { 3 } { 9 - \sqrt { 5 } }$

• A) \(\frac { 27 + 3 \sqrt { 5 } } { 56 }\)
• B) \(\frac { 3 } { 9 + \sqrt { 5 } }\)
• C) \(\frac { 27 + 3 \sqrt { 5 } } { 76 }\)
• D) \(\frac { 3 \sqrt { 5 } } { 4 }\)

---

Definitions:

Direct Materials

Raw materials that can be directly associated with the production of a product and are included in the final product.

Standard Costs

Predetermined or budgeted costs serving as a benchmark for evaluating actual performance and cost control.

Actual Costs

The actual expenses incurred in producing a product or delivering a service, including all direct labor, materials, and overhead costs.

Currently Attainable Standards

Standards that represent levels of operation that can be attained with reasonable effort.