Posted by **Victoria** on Tuesday, September 2, 2014 at 5:50pm.

Simplify by rationalizing each denominator.

1. 2/√3

A: 2√3 / 3

2. -18/√6

A: -3√6

Add or subtract.

3. 4√3 - 9√3

A: -5√3

4. √8 - 15√2

A: -13√2

5. √45 + √20

A: 5√5

6. 2√48 + 2√12

A: 12√3

Simplify each expression.

7. √162

A: 9√2

8. √50/9

A: (5√2)/ (3)

9. (√288) / (√8)

A: 6

10. (2√126) / (√14)

A: 6

11. The largest mosaic in the world is on the walls of the central library of the Universidad Nocional Autónoma de México in Mexico City. The mosaic depicts scenes from the nation's history and covers an area of 4000 m^2. If the entire mosaic were on one square wall, what would its dimensions be?

A: The dimensions would be 20√10 m^2 by 20√10 m^2.

## Answer This Question

## Related Questions

- Algebra - 1. Simplify the expression: 4√18+5√32 A.45√2 B.32&#...
- 8th grade algebra - Can you check my answers? 1. 3√20/√4 = 3√(...
- Math - Find an equation of the line that bisects the obtuse angles formed by the...
- Algebra - How would i complete these problems? 1. (√6mn)^5 2. ^3√16x...
- Algebra Work Check - 1. 5√6 * 1/6√216 5/6 * √1296 5/6 * √...
- maths - I will be thankfull to you if you help me to solve the below problem: 6...
- Algebra - Simplify the expressions and solve the equations 1. 2√3 - √...
- Algebra - 1.Simplify the radical expression. √5+6√√5 A.5√...
- Math - Help with radicals please - Please show work Simplify rational 1. 4√...
- algebra 1 - alright i have a few questions if its ok..? Simplify: 1. -2√(...

More Related Questions