The total number of ways to select two vehicles is <u>C(12, 2).</u>
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<h3><u>What is a combination?</u></h3>
A combination is a choice made in mathematics from a group of different elements when the order of the choices is irrelevant (unlike permutations).
For instance, if three fruits, such as an apple, an orange, and a pear, are supplied, there are three possible pairings of the two: an apple and a pear; an apple and an orange; or a pear and an orange. Formally speaking, a k-combination of a set S is a subset of S's k unique components. In other words, two combinations are the same if and only if they have the same members.
Learn more about the combination with the help of the given link:
brainly.com/question/13387529
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Communication skills making the first impressions of someone else we meet. As long as a person's dream of getting a good job after school, so this is very important for any student, There is tremendous competition for jobs these days so the people responsible for selecting vacancies often choose the person with the first impression on their hands about him , and the communication skills make up this impression.
General Lee assumed that the Union is totally composed of cavalry only. He commenced an attack to advance through the Union forces. However the Union was backed by two corps of infantry. This is the reason why General Lee surrendered.
B. Attend each class session the correct answer is always the right thing to do. Good luck and I hope this helps.