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Rennes
Questions (7)
Carissa the chessplayer is a very, very slow walker. In fact, she walks at 100 meters per hour when walking uphill, 180 meters
2 answers
301 views
You are given the 4 x 4 grid below.
(a) Find the number of ways of placing 8 counters in the squares (at most one counter per
1 answer
345 views
When two standard 6-sided dice are rolled, there are 36 possible outcomes for the sum of the two rolls: one sum of 2, two sums
1 answer
207 views
Let a and b be real numbers such that a^3 + 3ab^2 = 679 and a^3 - 3ab^2 = 673. Find a - b.
1 answer
151 views
(a) Find the number of ways that Magnus can give out 20 identical stickers to 5 of his friends. (Not everyone has to get a
1 answer
99 views
The graph of y = f(x) is shown below.
For each point (a,b) that is on the graph of y = f(x), the point ((a - 7)/2, (3b + 1)/4) is
1 answer
363 views
Three adults and three children are to be seated at a circular table. In how many different ways can they be seated if each
1 answer
261 views
