Answer
Find out the how many shorter pieces can a seamstress cut.
To prove
Let us assume that the number of shorter pieces cut be x.
As given
A seamstress has a piece of cloth that is 3 yards long.
she cuts it into shorter lengths of 16 inches each.
As
1 yards = 36 inches
Now convert 3 yards into inches.
= 3 × 36
= 108 yards
Than the equation becomes
16x = 108

x = 6.75
Therefore the number of shorter pieces be 6 .
Answer:
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Step-by-step explanation:
We are given that
In a freefall skydive, a skydiver begins at an altitude during free fall =10,000 feet
The skydiver drops towards earth at a rate=175 ft/s
The height of the skydiver from the ground can be modeled using the function

We have to find the domain of the function for this situation.
When t=0
Then ,
From given graph we can see that the value of t lies from 0 to 50.
Therefore, the domain of the function for this situation is given by
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Answer:

I hope this is good enough:
Answer: a) 0.7878, b) 0.8723
Step-by-step explanation:
Since we have given that
Nicotine present Nicotine absent
Self-reported non smoker 82 14
Self-reported smoker 12 52
(a) What is the sensitivity of the self-reported smoking status?

(b) What is the specificity of the self-reported smoking status?

Hence, a) 0.7878, b) 0.8723
Answer:
Step-by-step explanation:
I got 7 + 4 square root 3
Hope this helps!