Two friends argue over who brushes their teeth more often. Who is more likely to brush both morning and evening? Assume all events are independent.

Multiple choice answers in picture below

answer: what do you mean

answer: 4  

the square root of 16 is 4. it is a very simple mathematic concept. a square root when a number multiplied by itself will result in a number. here, the number 16 comes when 4 is multiplied by 4. hence the square root of 16 is 4. you can always figure out a square root by the inverse operation of squaring.  

14 x 10 5

step-by-step explanation:

10 5 = 100,000

14x10,000 = 140,000