Question

check answer please!

If (x + 1)^2 = 55, what is the approximate positive value of x?

2.71

5.42

6.42

7.35

Answer 1

I believe it is 6.42

Answer 2

@amistre64 @Azureilai

Answer 3

is 7.42^2 approx to 55?

Answer 4

5,25
6,36
7,49
------- so yeah, its going to be between 7 and 8
8,64

Answer 5

(7,8) - 1= (7,6) for the interval that will work

Answer 6

since 6.42 is the only option between 6 and 7 ... it seems fair to me