- 9 + 7
-2
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Answer:
B. A one-to-one relation between x and y
Step-by-step explanation:
Answer: B
Step-by-step explanation:
Genes have three regions, the promoter, coding region, and termination sequence.
You know that
.
Use the property
to state that

Then the expression
is equivalent to

Answer: correct choice is A.
We are given that a coin is toseed with two possible outcomes (head or tails) and a ball from a ball with balls of three different colors is picked.
We have that the possible outcomes are all possible combinations of the faces of the coin and the color of one of the balls.
Therfore, if:

The possible combinations are:

Therefore, the right answer is C.