Answer:
9.5
Step-by-step explanation:
38 / 4 = 9.5
Answer:
Example Question: f(x) = 2x^2 + 2x - 1
If the leading coefficient is positive, the graph will be opening up (U) if the leading coefficient is negative, the graph will be opening down (n)
Roots are the x-intercepts that help find the axis of symmetry (add the two roots together and divide the result by 2 to get the axis of symmetry)
To find the vertex, simply imput the axis of symmetry into the given equation.
And that’s about it.
Step-by-step explanation:
I don’t know what you’re asking for??
We have been given that professional plumbers suggest that a sewer pipe should be sloped 0.25 inch for every foot.
Therefore, we can find the slope as:
![\text{Slope}=\frac{0.25\text{ inch}}{\text{1 foot}}=\frac{0.25\text{ inch}}{\text{12 inch}}](https://tex.z-dn.net/?f=%5Ctext%7BSlope%7D%3D%5Cfrac%7B0.25%5Ctext%7B%20inch%7D%7D%7B%5Ctext%7B1%20foot%7D%7D%3D%5Cfrac%7B0.25%5Ctext%7B%20inch%7D%7D%7B%5Ctext%7B12%20inch%7D%7D)
![\text{Slope}=\frac{0.25}{12}=\frac{25}{1200}=\frac{1}{48}](https://tex.z-dn.net/?f=%5Ctext%7BSlope%7D%3D%5Cfrac%7B0.25%7D%7B12%7D%3D%5Cfrac%7B25%7D%7B1200%7D%3D%5Cfrac%7B1%7D%7B48%7D)
Therefore, the recommended slope for a sewer pipe is ![\frac{1}{48}](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B48%7D)
Length = x + y
Area of a square = Length x Length
The expression can be :
1) Area of the square = (x + y)(x + y)
2) Area of the square = (x + y)²
3) Area of the square = x² + 2xy + y²
Answer:
12
Step-by-step explanation:
3 x 4
3 is how far the shape goes to the left.
4 is how far it goes to the bottom
you multiply the two numbers to cover the area