Answer:
Step-by-step explanation:
Given
on solving this mixed fraction we get;
Now adding these fractions by same denominator method.
The number of ways in which you can win first prize and your mom went the second prize will be 8. Then the correct option is D.
<h3>What are permutation and combination?</h3>
A permutation is an act of putting things or elements in the right sequence. Combinations are a method of picking things or pieces from a collection of objects or sets when the sequence of the objects is irrelevant.
You and your mom enter the drawing with three different prices the prizes are awarded at random is a total of 8 people entered the drawing.
Then the number of the ways in which you can win first prize and your mom went the second prize will be
Let x be the number of different ways.
Then we have
Thus, the number of ways in which you can win first prize and your mom went the second prize will be 8.
More about the permutation and the combination link is given below.
brainly.com/question/11732255
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Answer:
π=C2r
Step-by-step explanation:
if the πgoes to the other side of equal then the C will go to other side to multiply the 2r
Answer:
Step-by-step explanation:
the answer is 12 or 9