Answer:
1010.33
(:
Step-by-step explanation:
Calculate the median and then the mean. subtract the smaller one from the larger number. that is you difference.
Answer:- A) U= { keys on a keyboard}
Explanation:-
- A set is a well defined collection of objects.
- A Universal set is the set containing all objects and all other sets are subsets of the universal set. It is denoted by 'U'.
Given set : S = {x,y,4,9,?}
Clearly it contains numbers (4,9), alphabets(x,y) and punctuation mark(?).
Thus the universal set of the given set must contain all of them.
Thus U={keys on a keyboard}
Answer:
1512
Step-by-step explanation:
The key is that there's an equal # of boys and girls, 756 each. Add the two together to get 1512
1/15
1/9:5/3 = 3/45:1
3:45 = 1/15
