Answer:
B
Step-by-step explanation:
Since the whole length of the rectangle is 8, and the line across isnt exactly in the middle, (but just a little bit farther than the 4 mark) ... Then the correct answer is:
D. 4 1/2 units
Answer:
The experiment is identifying whether a student gets less than a 75% on the entrance exam.
The trial is one exam being taken.
An outcome is a student scoring 80%.
Step-by-step explanation:
An experiment occurs when an intervention is made by a researcher and its effect are studied, thus the experiment here is identifying whether a student gets less than a 75% on the entrance exam.
The trial is the one exam being taken.
While an outcome is the aftermath of the experiment which includes a student scoring 80%.
Answer:
Ugh Once again I need help please help!
Step-by-step explanation:
Ugh Once again I need help please help!
Answer:
The solution for given system of equation is:
and ordered pair is: ![\mathbf{(\frac{1}{5},\frac{-9}{5})}](https://tex.z-dn.net/?f=%5Cmathbf%7B%28%5Cfrac%7B1%7D%7B5%7D%2C%5Cfrac%7B-9%7D%7B5%7D%29%7D)
So, (1,3) is not solution to the given system of equations.
Step-by-step explanation:
we can solve the system of equations to find the value of x and y and then verify if (1,3) is a solution or not.
The system of equation given is:
![y=6x-3\\y=x-2](https://tex.z-dn.net/?f=y%3D6x-3%5C%5Cy%3Dx-2)
Solving:
Let:
![y=6x-3--eq(1)\\y=x-2--eq(2)](https://tex.z-dn.net/?f=y%3D6x-3--eq%281%29%5C%5Cy%3Dx-2--eq%282%29)
Put value of y from equation 2 into equation 1
![y=6x-3\\Put\:y=x-2\\x-2=6x-3\\x-6x=-3+2\\-5x=-1\\x=\frac{-1}{-5}\\x=\frac{1}{5}](https://tex.z-dn.net/?f=y%3D6x-3%5C%5CPut%5C%3Ay%3Dx-2%5C%5Cx-2%3D6x-3%5C%5Cx-6x%3D-3%2B2%5C%5C-5x%3D-1%5C%5Cx%3D%5Cfrac%7B-1%7D%7B-5%7D%5C%5Cx%3D%5Cfrac%7B1%7D%7B5%7D)
Now, put value of x in equation 2 to find value of y
![y=x-2\\Put\:x=\frac{1}{5} \\y=\frac{1}{5} -2\\y=\frac{1-2*5}{5} \\y=\frac{1-10}{5}\\ y=\frac{-9}{5}](https://tex.z-dn.net/?f=y%3Dx-2%5C%5CPut%5C%3Ax%3D%5Cfrac%7B1%7D%7B5%7D%20%5C%5Cy%3D%5Cfrac%7B1%7D%7B5%7D%20-2%5C%5Cy%3D%5Cfrac%7B1-2%2A5%7D%7B5%7D%20%5C%5Cy%3D%5Cfrac%7B1-10%7D%7B5%7D%5C%5C%20y%3D%5Cfrac%7B-9%7D%7B5%7D)
So, the solution for given system of equation is:
and ordered pair is: ![\mathbf{(\frac{1}{5},\frac{-9}{5})}](https://tex.z-dn.net/?f=%5Cmathbf%7B%28%5Cfrac%7B1%7D%7B5%7D%2C%5Cfrac%7B-9%7D%7B5%7D%29%7D)
So, (1,3) is not solution to the given system of equations.