D∩E=D This is because since D is a subset of E then the elements they will have in common are the elements in D and D is not a null set
Answer:
1/3
Step-by-step explanation:
4/5 + 3/15
We first find a common denominator which will be 15.
Multiplying the top and bottom of 4/5, we have 12/15
12/15 + 3/15 = 15/15 = 1
1 - 2/3 is 1/3
Answer:
yes
Step-by-step explanation:
Step-by-step explanation:
so why you are asking?????
Answer:
Mean = 33
Step-by-step explanation:
Mean = sum of scores /no of scores
Mean = 132/4
Mean = 33