2. The letters of the word ABRACADABRA are written on separate slips of paper and placed in hat. Five slips of paper are then randomly drawn, one after the other and without replacement,
What is the probability of getting
1) All A'S
b) Both R's

Find two rational expressions that have the difference of 2-n/n-4

What is the size of the matrix resulting from

Which composition of similarity transformations maps polygon abcd to polygon a'b'c'd'? a dilation with a scale factor less than 1 and then a reflection a dilation with a scale factor less than 1 and then a translation a dilation with a scale factor greater than 1 and then a reflection a dilation with a scale factor greater than 1 and then a translation