Samantha was calculating a mathematical formula on an electronic spreadsheet. She used multiple values to recalculate the formula. Where will the CPU store data for easy access and quick retrieval during these computations? A. read-only memory B. random-access memory C. hard disk D. compact disk

Ahousehold consists of a married couple and their twin five-year old daughters. the couples children had no income and lived with their parents all of last year. how many exemptions can the couple claim on last years tax return or they file with the “ married filing jointly “ status? a. 4 b. 5 c. 3 d. 2