Allen found the volume of a number cube with an edge ledge of 1 1/2cm. He says the total volume is less than 1 cubic cm. What can you tell Allen about his work?

  He needs to recompute.

Step-by-step explanation:

The product of three numbers all greater than 1 will not be less than 1. It will be greater than any of them.

  1.5³ = 3.375 = 3 3/8 . . . . cubic cm

step-by-step explanation:

we are given

since, we have to isolate x on anyone side

so, we can move all x terms on one side

subtract both sides by 2x

add both sides by 9

divide both sides by 4

we get