Charles has entered all of his monthly expenses. he needs to create a formula that will deduct his monthly expenses from his monthly income. since his monthly income is the same amount each month, he uses a( to identify the cell containing the income value.

Martin, a 32-year-old human relations administrator at a university, believes that all professors over age 50 are incapable of learning the new educational technologies and are content to keep presenting their same "tired, boring" lectures. he often expresses these views to other administrators and does not encourage any of the "older" faculty members to attend professional development meetings related to new teaching approaches nor does he suggest that the university send them to any of the technology conferences. martin is exhibiting

People are willing to pay more for a diamond than for a bottle of water because

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