Answer:
In mathematics, a set is closed under an operation if performing that operation on members of the set always produces a member of that set. For example, the positive integers are closed under addition, but not under subtraction: 1 − 2 is not a positive integer even though both 1 and 2 are positive integers.
Step-by-step explanation:
I hope this helps you out.
Answer: 2 or 3
Step-by-step explanation:
Which ever line is going through the most points
Well the square root of 72 is 8.485 and the square root of 45 is 6.708. hope this helps :)
The answer is: [B]: " 7 " .
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Note: Given: " x³ = 343 " ; Solve for "x" ;
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∛(343) = 7 .
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7³ = 7 × 7 × 7 = 343 .
7³ = 7 × 7 × 7 =
→ 7³ = 7 × 7 × 7 = 49 * 7 = 343 .
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I believe it would be 30 total handshakes because there's 6 people and they all must shake hands with 5 other people (they can't give themselves a handshake) and 5 multiplied by 6 is 30
