Last year, Josh deposited $ 3 , 000 into an account that paid 5 % interest per year and $ 7 , 000 into an account that paid 4 % interest per year. No withdrawals were made from the accounts. What was the total interest earned at the end of 1 year

Factors like the unemployment rate,the stock market,global trade,economic policy,and the economic situation of other countries have no influence on the financial status of individuals. true or false

When cell phones were first entering the market, they were relatively large and reception was undependable. all cell phones were essentially the same. but as the technology developed, many competitors entered, introducing features unique to their phones. today, cell phones are only a small fraction of the size and weight of their predecessors. consumers can buy cell phones with color screens, cameras, internet access, daily planners, or voice activation (and any combination of these features). the history of the cell phone demonstrates what marketing trend?

In a transportation minimization problem, the negative improvement index associated with a cell indicates that reallocating units to that cell would lower costs.truefalse