A chain has 47 links. 13 link from one end is rusted. From the other end 17 link is also rusted. How many links lie between thes
2 answers:
Answer:
17 links
Step-by-step explanation:
<em>1. </em>13 Links and 17 links are rusted. Since we need to find out the number of links that are not rusted, we need to add 13+17.
<em>a.</em><em> 13 + 17 = 30</em>
2. Now since we added the number of lines rusted, we now should subtract the ones rusted and the one not rusted to get the answer.
a. 47-30 = 17
FINAL ANSWER: 17
You might be interested in
Answer:
-1
Step-by-step explanation:
Given: Mean= 25 minutes.
Standard deviation= 2 minutes
x= 23 minutes.
Lets find the z-score for the number of sandwiches delivered in less than 23 mins.
Formula: Z-score=
Z-score=
⇒ Z-score=
∴ Z-score will be -1
Hence, -1 is the z-score for the number of sandwiches delivered in less than 23 minutes.