Answer:
1.5 bags
Step-by-step explanation:
Width = 1 yard = 3 feet
Length = 5 feet
Square feet(area) of the floor = 5ft × 3ft = 15sqft
1 bag = 10sqft
x bag = 15sqft
x bags = (15 × 1)/10 = 1.5 bags
No, you cannot used that because you won't be able to solve that.
One solution could be:
2/7 + 3/7 = 5/7
Another could be:
4/14 + 6/14 = 10/14 = 5/7
Answer:
Independent-samples t-test.
Step-by-step explanation:
We are looking for the appropriate design for testing the significance of the difference between the means.
Now, there is a parametric test known as the Independent Samples t Test and what this test does is that it compares the mean of two independent groups in order to find out whether there is statistical evidence that the related population mean is significantly different.
Thus, the test to be used here is Independent-samples t-test.
Answer:
The answer is 5.9
Step-by-step explanation:
1) Subtract 31.7 from both sides.
![14 - 31.7 = - 3x](https://tex.z-dn.net/?f=14%20-%2031.7%20%3D%20%20-%203x)
2) Simplify 14 - 31.7 to -17.7
![- 17.7 = - 3x](https://tex.z-dn.net/?f=%20-%2017.7%20%3D%20%20-%203x)
3) Divide both sides by -3.
![\frac{ - 17.7}{ - 3} = x](https://tex.z-dn.net/?f=%20%5Cfrac%7B%20-%2017.7%7D%7B%20-%203%7D%20%20%3D%20x)
4) Simplify -17.7/-3 to 5.9
![5.9 = x](https://tex.z-dn.net/?f=5.9%20%3D%20x)
5) Switch sides.
![x = 5.9](https://tex.z-dn.net/?f=x%20%3D%205.9)
Therefor, the answer is x = 5.9.