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In evaluating different assortments in each category , they discovered that relatively small changes in product assortment could boost profits by as much as 25 per cent . Moreover , there were two possible sets of spiral paths , one set for each Brocard point . " The survey showed nearly 9 out of 10 consumers said they heard about the recall , but nearly 1 in 3 said they did n't know the recall was over when the survey was taken . It 's often easier to take painful steps such as cutting benefit programs or raising taxes when the government is split between the two parties . The second part specifies whether the machine is to shift one cell to the left or to the right along the tape . Perhaps the reason for this , Schroeder reasoned , is related to another finding that listeners prefer to hear somewhat different signals at each of their two ears . Three equal masses ( red , blue , and green ) chasing each other around a figure-eight-shaped curve . On the agent scale , individuals tend to move from firm to firm , staying in one place an average of 3 to 4 years . Each blamed the other side . Roughly speaking , homology refers to the types of closed paths that go from one corner to the next of an angular geometric figure ( a simplicial complex ) .