1 1. Joe has been wanting to buy Apple Airpod Pros for school.
However, he does not believe they are worth the current
retail price of $220. On the day after Thanksgiving, Best Buy
has the Apple Airpod Pro for 60% off. How much do the
Airpods cost now?

$88

Step-by-step explanation:

All you would need to do is multiply 220 by the decimal translation for 60%(which is 0.6). You would then subtract that number from 220 because it's 60 percent off, giving you 88.

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)