Round 2.068 to the nearest 0.1 pound

2.1

Step-by-step explanation:

Since you want to round 2.068 to the nearest 0.1 pound, 2.068 is close to these multiples of 0.1 :

1.9

2

2.1

Rounding to the nearest 0.1 gives you 2.1

me

step-by-step explanation:

0.02

step-by-step explanation:

time of 9 192 631 770 periods of the radiation corresponding to the transition between the 2 hyperfine levels of the ground state of the caesium 133 atom at 0 k (but other seconds are sometimes used in astronomy)