Answer:
82
Step-by-step explanation:
We are given that a graph which shows the number of beads used for varying cord lengths.
The graph
![y=2.52x+1.61](https://tex.z-dn.net/?f=y%3D2.52x%2B1.61)
We have to find the number of beads that she can used for cord length 32 in.
Substitute the value x=32
Then, we get
![y=2.52(32)+1.61=82.25](https://tex.z-dn.net/?f=y%3D2.52%2832%29%2B1.61%3D82.25)
After round to unit place then, we get
y=82
Hence, the best estimate she can used for number of beads =82
Answer: 82
Answer:
15 and 20.
Step-by-step explanation:
The 2 numbers are both divisible by 5.
Listing numbers whose LCM is 60 and divisible by 5.
20 and 30 :- not this as the HCF is 10.
15 and 20 : - HCF = 5 and LCM = 60.
Answer: First option is correct.
Step-by-step explanation:
Since we have given that
Total area of square inches = 400
The area of the large circle = 314
Now, we need to find the probability that Trisha will not get any points with one randomly thrown dart that lands somewhere inside the square,
Let E be the event the Trisha will get points .
so,
![P(E)=\frac{314}{400}](https://tex.z-dn.net/?f=P%28E%29%3D%5Cfrac%7B314%7D%7B400%7D)
As we know that
![P(E')=1-P(E)\\\\P(E')=1-\frac{314}{400}\\\\P(E')=\frac{400-314}{400}\\\\P(E')=\frac{86}{400}\\\\P(E')=0.215=0.22](https://tex.z-dn.net/?f=P%28E%27%29%3D1-P%28E%29%5C%5C%5C%5CP%28E%27%29%3D1-%5Cfrac%7B314%7D%7B400%7D%5C%5C%5C%5CP%28E%27%29%3D%5Cfrac%7B400-314%7D%7B400%7D%5C%5C%5C%5CP%28E%27%29%3D%5Cfrac%7B86%7D%7B400%7D%5C%5C%5C%5CP%28E%27%29%3D0.215%3D0.22)
So, Probability that Trisha will not get any points with one randomly thrown dart that lands somewhere inside the square = 0.22
So, First option is correct.
Answer:
Geographic features of ancient Greece.
Step-by-step explanation:
Greece has all of those attributes.