The options at Harvey's are:
Tomatoes, lettuce, pickels, hot peppers, onions, ketchup and mustard. Determine how many different burgers are possible.
In University, some professors allow for choices on their exams. One specific professor gave 5 questions in Part A, and 4 questions in Part B. She required the class to complete 2 questions from each part. Determine the number of arrangements possible.
On the secon exam, the professor allowed for bonus marks and gave 3 questions in each part, and asked the students to do a minimum of 2 questions in each part. Determine the number of arrangements.
In the class there were 28 people, 15 men and 13 women. If the professor wanted to choose a president and vice president from both the men and women, determine the number of arrangements possible.
Lastly, out of the whole class, up to 3 had to be selected to be on the Dean's survey group. Determine the number of possible arrangements.
Body: Algebra with Combinations:
1) Solve for n:
a)2(nC2)=n+1C3
b) 720(nC5)=n+1P5
2) Explain why 8C3 = 8C5.
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