Unit 1 lesson 5 rotation or reflection

Emma will roll two number cubes labeled 1 through 6. she will record the sum of the two numbers after each roll. she will roll the two cubes 540 times. how many times should emma expect the sum to equal 5?

Graph the equationy=x^2 -[tex]y = x^{2} - 2[/tex]

Which spreadsheet would be used to compute the first nine terms of the geometric sequence a^n=32•(1/2)n-1