You could do this with two weighings assuming its a two pan balance - (1) place three balls on each side - if they balance out then its the remaining three that has abnormal ball (2) out of that group, place one ball on each side - if balances it out, the abnormal ball is the remaining one.
If the weighing in step (1) does not balance out, grab the group of three balls that is light or heavy and repeat step (2) described above.
Answer:
4<C
<10
Step-by-step explanation:
Theorem: Given a triangle with sides A, B and C the sum of the lengths of any two sides of a triangle must be greater than the third side:
1. A+B>C
2. B
+C
>A
3. A+C>B
Thus given two sides of A=3 and B=7 C can be:
7
−3<C
<
7+3
C range
4<C
<10
Answer: 15 ounces of wine
Step-by-step explanation:
A five-ounce glass of wine which is 12 percent alcohol), a 12-ounce of beer, and a 1.5 ounces of 86-proof liquor all have approximately thesame amount of alcohol.
Therefore, 36 ounces of beer will be:
= 36 × 5/12 ounces of wine
= 15 ounces of wine
39 is 48.75 percent of 80.
First add both number with x and then add both number with y and then add both numbers which is the answer to both equations and that is called linear combination.