Which expressions can never result in a negative real number when evaluated for any value of x? Select all that apply.
1) x^1/2

2)x^2/3

3)x^-3/5

4)x^-1/2

5)x^1/3

When you find the area of a triangle do you use in. or in2

You are choosing between two health clubs. club a offers membership for a fee of $ 28 plus a monthly fee of $ 20. club b offers membership for a fee of $ 20 plus a monthly fee of $ 22. after how many months will the total cost of each health club be the same? what will be the total cost for each club? in __ months the total cost of each health club will be the same.

Mason bought 8 1/4 feet of wire. he cut off a piece of wire 3 5/12 feet long and used it for his science project. how much wire did mason have left?