Which number produces an irrational number when added to 2/5 A. -0.4
В. 2/7
C. 5
D. 0.555...

Hello

B. 2/7

Step-by-step explanation:

Value of 2/5 is 0.4

i)first case,

=0.4+(-0.4)

=0                           Rational number

ii)second case

=0.4+0.28571428571

=0.68571428571    Irrational number

iii)third case

=0.4+5

=5.4                          Rational number

iv)fourth case

=0.4+0.5555

=0.955555         Rational number

Thus, option B is the answer.

question:

could we have options?

the one that has a slope of 1/2 and is positive.

step-by-step explanation: 2 buckets 1 trip ; 4 buckets 2 trips and so on.