I got -6, I hope this helps
13
−
3
+
2
i
Multiply by
−
3
−
2
i
−
3
−
2
i
to make the denominator of
13
−
3
+
2
i
real.
13
−
3
+
2
i
−
3
−
2
i
−
3
−
2
i
Combine.
13
(
−
3
−
2
i
)
(
−
3
+
2
i
)
(
−
3
−
2
i
)
Expand
(
−
3
+
2
i
)
(
−
3
−
2
i
)
using the FOIL Method.
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13
(
−
3
−
2
i
)
−
3
⋅
−
3
−
3
(
−
2
i
)
+
2
i
⋅
−
3
+
2
i
(
−
2
i
)
Simplify.
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13
(
−
3
−
2
i
)
9
−
4
i
2
Simplify each term.
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13
(
−
3
−
2
i
)
9
+
4
Reduce the expression by cancelling the common factors.
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−
3
−
2
i
The form of linear equation that describes line is:
First we must calculate the slope.
Now it looks a bit more like this:
All we need now is to put in y and x from one point doesn't matter which. I'll pick A.
The equation now looks like this:
Solve for n.
And finally write the equation.
Hope this helps.
r3t40
Answer:
The first one is 4/7 ?
30/55 or 6/11 is the second one I think ?
<span>The probability that Julio actually has the condition on the condition that he tested positive is 18%.</span>
