Can you find the cube root of a negative number

Negative numbers can't have real number square roots, but negative numbers can have real number cube roots! What is the cube root of −8? because . Remember, when you are multiplying an odd number of negative numbers, the result is negative! In the example below, notice how is used to simplify the radical.

What gases r available in the andes mountains
oil
gold
agriculture
silver 
lead?

George, after one hour, should have 2/3 section of a fence done. Since there is 30 minutes in 1/2 an hour, and he is doing 1/3 ever 30 minutes. You must add 1/3 and 1/3 to get an hours worth of work.