Mathematics, 26.06.2019 21:30, evazquez

The sum of two numbers is 44 and the difference is 4 . what are the numbers?

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Mathematics, 21.06.2019 16:10, zayzay162

A) if $50000 is invested in a bank account that pays 9.3% of interest compounded on a six-monthly basis, how much money will be in the account after 3 and 12 years? b) if matusalen's father had put $2.0 in the bank when he was born and there, how long would matusalen have had to his death (969 years later) if the interest was 7% per year composed each month and weekly?

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Mathematics, 21.06.2019 18:40, lee1817

Ineed with number 6 , explain how to get 1978

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Mathematics, 21.06.2019 21:00, newsome1996p4ggft

5x−4≥12 or 12x+5≤−4 can you with this problem

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Mathematics, 21.06.2019 21:40, oprajapati

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?