Question

14. What is 512? Use mental math. (1 point)
2,500
2,401
2,601
2,551

Answer 1

Makes not sense to me.

Answer 2

doesn't make sense

Answer 3

Maybe we have mental prob, lol (joking)

Answer 4

that's why it says use mental math...we need to predict the question >:))

Answer 5

This question was asked before at openstudy: http://openstudy.com/study#/updates/4f5432ffe4b01ed61383314e

Answer 6

51^2

Answer 7

Lol :D

Answer 8

2601

Answer 9

2601

Answer 10

thanks

Answer 11

lol howq did you find that fool that was a month ago

Answer 12

\[51^2= (50+1)^2 = 2500+100+1=2601 \]