1. Which of the following is an example of an irrational value? a .52 *repeat*
b.12.14
c.2√8
d.-12÷2 *fraction*

9514 1404 393

  c.  2√8

Step-by-step explanation:

8 is not a perfect square, so √8 is irrational.

Fractions, terminating decimals, and repeating decimals are all rational numbers.

  0.52...(repeating) = 52/99, a rational number.

first one

step-by-step explanation:

3< x< 5

step-by-step explanation:

|x - 4| < 1

there are two solutions, one positive and one negative.   remember to flip the inequality when taking the negative solution

x-4 < 1       x-4 > -1

add 4 to each side

x-4+4 < 1+4       x-4+4 > -1+4

x< 5                 x> 3

3< x< 5