You divide the difference of the y-coordinates of 2points on a line by the difference of the x-coordinates of the same 2points
Answer:
100/27 yd^3
Step-by-step explanation:
2"= 1/18 yd
20'= 20/3 yd
30'= 10 yd
1/18*20/3*10= 100/27 cubic yards
⇒ 7<span>/2 as a fraction
Solutions
To convert 7/2 into a mixed number you have to find how many times 2 goes into 7.
Calculations
2 x 1 = 2
2 x 2 = 4
2 x 3 = 6
2 goes 3 times in 7
We cant do 2 x 4 because it would be bigger then 7
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To make the fraction to 7 we have to add 1 to 6
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Simplify
</span>3

2 x 3 = 6
6 + 1 = 7
Answer:
The correct answer is D. 0.77
Step-by-step explanation:


![=Pr[\frac{-1}{4}\leq \bar{X}_{48}\leq \frac{1}{4}]\\\\=Pr[\frac{-0.25}{0.2083}\leq Z\leq \frac{0.25}{0.2083}]\\\\=Pr[-1.2\leq Z\leq 1.2]\\=Pr(Z\leq 1.2)-Pr(Z\leq -1.2)\\=Pr(Z\leq 1.2)-(1-Pr(Z\leq 1.2))\\=2\times 0.8849 -1\text{ ( Z value for 1.2 is 0.8849 )}\\\approx 0.77](https://tex.z-dn.net/?f=%3DPr%5B%5Cfrac%7B-1%7D%7B4%7D%5Cleq%20%5Cbar%7BX%7D_%7B48%7D%5Cleq%20%5Cfrac%7B1%7D%7B4%7D%5D%5C%5C%5C%5C%3DPr%5B%5Cfrac%7B-0.25%7D%7B0.2083%7D%5Cleq%20Z%5Cleq%20%5Cfrac%7B0.25%7D%7B0.2083%7D%5D%5C%5C%5C%5C%3DPr%5B-1.2%5Cleq%20Z%5Cleq%201.2%5D%5C%5C%3DPr%28Z%5Cleq%201.2%29-Pr%28Z%5Cleq%20-1.2%29%5C%5C%3DPr%28Z%5Cleq%201.2%29-%281-Pr%28Z%5Cleq%201.2%29%29%5C%5C%3D2%5Ctimes%200.8849%20-1%5Ctext%7B%20%28%20Z%20value%20for%201.2%20is%200.8849%20%29%7D%5C%5C%5Capprox%200.77)
Hence, the correct answer is 0.77
Answer:
I hope it helped u
Step-by-step explanation: