ORDER OF OPERATIONS, EVALUATION, PARENTHESES

Order of operations:

First of all, raising to a power and extracting a root.

Next, multiplication and division.

Last of all, addition and subtraction.

Find the value of:

1.

2.

3.

Evaluate:

4.

if

5.

if

6.

if

7.

if

(Yale.)

Simplify:

8.

9.

10.