I did 40+32 in got 72
Or 40-32=8
Answer:
Suppose U={1,2,3,4,5,6,7,8,9,10} is the universal set and M={7,8,9,10}. What is M'?
A. {1,2,3,4,5,6}
B. {1,2,3,4,5,6,7,8,9,10}
C. cannot be determined
D. {7,8,9,10}
My answer is D.
Step-by-step explanation:
M' means the complement of M.
M' will encompass all the elements in the universal set but NOT in the set M.
a
The average score of 6 tests is 19.
Given that the average score of 5 tests is 18. So first, we have to find the total number of scores for 5 tests :
We have found out that the total scores for 5 tests is 90. So we have to find the average of 6 scores :