Question

What is the value of the expression when a = 4?
2a^3
i think 216

Answer 1

I think its 512

Answer 2

ya 512

Answer 3

2*4*4*4

Answer 4

2*4^3=2*4*4*4=8*16=128

Answer 5

Two times four is 8. to the power of 3 which mean 8*8*8=512

Answer 6

No, that's not what the question says. That would be true if it was (2a)^3 but it is not.

Answer 7

youre right tom982 except that you would have to multiply it and then cube root it so @KailaMorgan7777 is right

Answer 8

a=4
4^3=4*4*4
4*4=16
16*4=64
64*2=