Question

Which expressions are perfect cubes? –1,000,27r21,343p, g3h30 , 1

Answer 1

Answer:

Step-by-step explanation:

1000 = 10³ is a perfect cube.

27r^21 can be re-written as (3r^7)³ and is a perfect cube.

343p can be rewritten as (7)³·∛p.  (7)³ is a perfect cube, but ∛p is not.

g³h^30 can be rewritten as (g·h^10)³ and is a perfect cube.

1 is a perfect cube:  1³ = 1

Answer 2

Answer:

A, B, D, E

Step-by-step explanation:

A = 1,000

B = $27r^{21}$

D= $g^{3}h^{30}$

E = 1

(just took it on edge)