All of the following ratios are equivalent except _____. ⇅
1 answer:
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Answer:
27
Step-by-step explanation:
Put this into numbers:
Use Order of Operations to simplify. First, you would do the stuff in parentheses which is:
Inside of those parentheses first simplify the exponents:
Now add
So the new equation is:
The next step is to simplify the exponents
Multiply out the top
Divide this
Answer:
(b) 1/792
Step-by-step explanation:
The complete question is;
<em>Counting: Grading One professor grades homework by randomly choosing 5 out of 12 homework problems to grade.</em>
<em>(a) How many different groups of 5 problems can be chosen from the 12</em>
<em>problems?</em>
<em>(b)Probability extension: Jerry did only 5 problems of one assignment. What is the probability that the problems he did comprised the group that was selected to be graded?</em>
<u>In (a)</u>
<u></u>
Apply the formula
where n=12 and r=5
substitute values
In (b)
If Jerry did only 5 problems of one assignment then the probability will be
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