Step-by-step explanation:
We are dealing with theoretical probability. This means that our probability of said outcome is
![\frac{x}{y}](https://tex.z-dn.net/?f=%20%5Cfrac%7Bx%7D%7By%7D%20)
where x is the outcome we want, and y is the total number of outcomes possible.
28. There is 3 triangles out of 6 polygons so the probability is 1/2.
29.There is 1 Pentagon so the probability is 1/6.
30. This is a complement to question 28. A complement is the inverse of the problem. A complement and its original add to 1 so the probability of both getting a triangle is 1/2.
31. There is 4 non quadraletrial so the probability is 2/3.
32. There is 3 figures that has more sides than three so 1/2 is the probability.
33.There is only multi right angles figures so 1/2 is the probability.
34. There is 30 days in April so the probability it's the 29th is
![\frac{1}{30}](https://tex.z-dn.net/?f=%20%5Cfrac%7B1%7D%7B30%7D%20)
35. There is 31 days in July and 15 days after the 16th. So the probability
is
![\frac{15}{31}](https://tex.z-dn.net/?f=%20%5Cfrac%7B15%7D%7B31%7D%20)
I believe it’s 36 inches hope this helps
30 is the answer
i can help if need be
Answer: See below
Step-by-step explanation:
When you see that something is to the power of a negative number, it is another way of saying 1 over.
![(2x-2)^-^3=\frac{1}{(2x-2)^3} =\frac{1}{(2x-2)(4x^2-8x+4)} =\frac{1}{8x^3-8x^2+8x-8}](https://tex.z-dn.net/?f=%282x-2%29%5E-%5E3%3D%5Cfrac%7B1%7D%7B%282x-2%29%5E3%7D%20%3D%5Cfrac%7B1%7D%7B%282x-2%29%284x%5E2-8x%2B4%29%7D%20%3D%5Cfrac%7B1%7D%7B8x%5E3-8x%5E2%2B8x-8%7D)