The answer is a because a point has no dimensions its just marking a spot <span />
The probability that the student gets between 1 and 6, exclusive, questions correct will be 0.7872...
<em><u>Explanation</u></em>
If the probability of success is
, then the probability of
successes in
trials will be......

Here, the quiz has total 12 questions and each question has 4 answer choices. So,
and 
The student gets between 1 and 6, exclusive, questions correct. It means <u>there can be 2 or 3 or 4 or 5 questions as correct</u>. So....
The probability of 2 or 3 or 4 or 5 questions correct will be:

Answer:
-3
Step-by-step explanation:
2x=-6
transpose 2 to LHS

Answer:
Step-by-step explanation:
3x + 50 = 6x - 10
Bringing like terms on one side
50 + 10 = 6x - 3x
60 = 3x
60/3 = x
20 = x
Answer:
4
Step-by-step explanation: