What number comes after 12 24 72 to 288
1 answer:
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Answer:
The average score of 6 tests is 19.
Step-by-step explanation:
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 :
A set is a mathematical model for a collection of items. The correct option is C.
<h3>What is a set?</h3>A set is a mathematical model for a collection of items; it comprises elements or members, which may be any mathematical object: numbers, symbols, points in space, lines, other geometrical structures, variables, or even other sets.
Given the s={(a, b), (a, c), (b, d), (d, c)} and t={(b, b), (c, a), (c, d), (a, d)} Therefore, the value of t ∘ s = { (a, c), (b, d), (c, b), (c, c) }.
Hence, the correct option is C.
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