Assume that Emily (who has CF, a recessive disease (aa)) decides to have children with a man who does not have CF and who has no
1 answer:
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Answer:
D
Step-by-step explanation:
First, simplify sqrt(18/30) into sqrt(3/5). This equals (sqrt(3))/(sqrt(5)) or (sqrt(15))/5. Now, multiply it by 8 to get or D.
Answer:
.
Step-by-step explanation:
Notice that the first two factors are in the form , which is equal to
. Start by combining and expanding these two factors:
Let .
.
.
This expression can now be expressed as .
stands the unit imaginary number, where
. Unless
is raised to a certain power other than
, it can be treated just like a constant.
Expand this expression using FOIL:
.