Answer:
y =8
Step-by-step explanation:

Answer:
well how menny hours per day?
Step-by-step explanation:
Mean is the middle
Median is the average
Mode is most often.
Answer:
2:00 PM
Step-by-step explanation:
20 = 2² × 5
Answer:
Rn-222
Step-by-step explanation:
this decay takes specified step therefore Rn-222is not a decaying process