Answer:
You roll a number cube, and then you flip a coin.
Step-by-step explanation:
i don't even know how math is confusing. (this is the right answer on the quiz)
<h3>
Answer: f( h(x) ) = 2x - 4</h3>
Work Shown:
f(x) = x - 7
f( h(x) ) = h(x) - 7
f( h(x) ) = 2x+3 - 7
f( h(x) ) = 2x - 4
Explanation:
In the second step, I replaced every x with h(x). In the next step, I replaced the h(x) on the right hand side with 2x+3. From there I combined like terms.
The answer would be d blue because blue has less colors than the rest of them.
Answer:
C
Step-by-step explanation:
The volume of a cone is given by ![V=\frac{1}{3}\pi r^2h](https://tex.z-dn.net/?f=V%3D%5Cfrac%7B1%7D%7B3%7D%5Cpi%20r%5E2h)
The volume of a cylinder is given by ![V=\pi r^2 h](https://tex.z-dn.net/?f=V%3D%5Cpi%20r%5E2%20h)
<em>Where h is the height and r is the radius</em>
The first figure is a cone with height 6 and radius 5, we can put it into the formula and find the volume:
![\frac{1}{3}\pi r^2 h\\\frac{1}{3}\pi (5)^2 (6)\\=157.08](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B3%7D%5Cpi%20r%5E2%20h%5C%5C%5Cfrac%7B1%7D%7B3%7D%5Cpi%20%285%29%5E2%20%286%29%5C%5C%3D157.08)
The second figure is a cylinder with height 50 and radius 1, we can put it into the formula and find the volume:
![\pi r^2 h\\\pi (1)^2 (50)\\=157.08](https://tex.z-dn.net/?f=%5Cpi%20r%5E2%20h%5C%5C%5Cpi%20%281%29%5E2%20%2850%29%5C%5C%3D157.08)
We can see that they are equal. So answer choice C is right.
First we have to find the vertex (h,k) h is also x and it also is the a xis symmetry
1st: group the number
(X2+6x)-9
2nd: use b/2
6/2 = 3 , 3^2= 9
(X2+6x+9)-9-9
(X2 + 3)-18
Vertex is 3,-18 so the symmetry is 3