Answer:
1 out of 6
Step-by-step explanation:
there are 6 different combinations
26in - blue
26in- red
26in- black
29in - blue
29in - red
29in - black
The probability then come out to 1 out of 6
A right triangular prism is a solid that has faces that consist of 2 equilateral triangles and 3 congruent rectangles. It is also described to have two parallel faces and 3 other faces that belong to the same place (and are not parallel to the parallel pair of faces).
Answer:
She has $20 + $0.50n in her tip jar.
Step-by-step explanation:
Amount in tip jar at noon = $20
Average amount made from each customer = $0.50
Number of additional customers served after noon = n
Therefore, we have:
Additional amount made after noon = Average amount made from each customer * Number of additional customers served after noon = $0.50 * n = $0.50n
Amount in tip jar = Amount in tip jar at noon + Additional amount made after noon = $20 + $0.50n
Therefore, she has $20 + $0.50n in her tip jar.
Answer:
x = -2 & y = 6
Step-by-step explanation:
![10x+10y=40](https://tex.z-dn.net/?f=10x%2B10y%3D40)
![10x+10y+ -10y=40+-10y](https://tex.z-dn.net/?f=10x%2B10y%2B%20-10y%3D40%2B-10y)
![10x=-10y+40](https://tex.z-dn.net/?f=10x%3D-10y%2B40)
![\frac{10x}{10} =\frac{-10y+40}{10}](https://tex.z-dn.net/?f=%5Cfrac%7B10x%7D%7B10%7D%20%3D%5Cfrac%7B-10y%2B40%7D%7B10%7D)
![x=-y+4](https://tex.z-dn.net/?f=x%3D-y%2B4)
![5x+3y=8](https://tex.z-dn.net/?f=5x%2B3y%3D8)
![5(-y+4)+3y=8](https://tex.z-dn.net/?f=5%28-y%2B4%29%2B3y%3D8)
![-2y+20=8](https://tex.z-dn.net/?f=-2y%2B20%3D8)
![-2y+20+-20=8+-20](https://tex.z-dn.net/?f=-2y%2B20%2B-20%3D8%2B-20)
![-2y=-12](https://tex.z-dn.net/?f=-2y%3D-12)
![\div2](https://tex.z-dn.net/?f=%5Cdiv2)
![y=6](https://tex.z-dn.net/?f=y%3D6)
![x=-y+4](https://tex.z-dn.net/?f=x%3D-y%2B4)
![x=-6+4](https://tex.z-dn.net/?f=x%3D-6%2B4)
![x=-2](https://tex.z-dn.net/?f=x%3D-2)
Hope this helps.
We'll use the slope-intercept form y = mx + b. Where m is the slope and b is the y-intercept.
We know the slope, -1/5. Now the equation looks like y = (-1/5)m + b
To find the y-intercept, plug in the ordered pair that the question gave us into our equation and solve for b.
7 = (-1/5)(-3) + b
7 = 0.6 + b
6.4 = b
b = 6 2/5
So, the y-intercept will be at 6 2/5.