Which of the following expressions are equivalent? justify your reasoning.
a. 4√x3

b.
1
x−1

c. 10√x5•x4•x2

d. x
1
3

e. •x
1
3

f. •x
1
3

take it another

9 x 8 divided by (5-3)=36

isaiah walks 3 miles due north, turns and then 5 miles due east. how far is he from his starting point?

a^2 + b^2 = c^2

let c = distance from starting point.

(3)^2 + (5)^2 = c^2

9 + 25 = c^2

34 = c^2

sqrt{34} = sqrt{c^2}

sqrt{34} = c