Give an example of two trinomials whose difference is zero.

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

Alogical argument that is presented in graphical form using boxes and arrows is called?

How many heads would you expect if you flipped a coin twice? first, fill in the table below with the correct probabilities. hint: the sample space for flipping a coin twice is {hh, ht, th, tt}. a = b = c =