Answer:
y = 2x - 6
Step-by-step explanation:
(3,0)
y = 2x + 5
m = 2
y - y₁ = m(x - x₁)
y - (0) = (2)(x - (3))
y = 2(x - 3)
y = 2x - 6
<span>P<span>(S∪T)</span>=<span>34</span></span>
Explanation:
We use the following fundamental definition from Probability and Set Theory:
<span>P<span>(A∪B)</span>=P<span>(A)</span>+P<span>(B)</span>−P<span>(A∩B)</span></span>
And if we apply this to our problem we have:
<span>P<span>(S∪T)</span>=P<span>(S)</span>+P<span>(T)</span>−P<span>(S∩T)</span></span>
<span> =<span>13</span>+<span>512</span>−P<span>(S∩T)</span></span>
<span> =<span>34</span>−P<span>(S∩T)</span></span>
Now we are told that S and T are mutually exclusive, and so:
<span>P<span>(S∩T)</span>=0</span>
Hence,
<span>P<span>(S∪T)</span>=<span><span>34</span></span></span>
Answer:
23
Step-by-step explanation:
100/5=20
20+3=23
3n+46=1+8n
-1+46=8n-3n
45=5n
(45=5n)÷5
9=n