Mathematics, 04.12.2020 01:20 sleepyflower10
Edward has $400 more than Robert. After Edward spends $60 on groceries, he has three times more money than Robert. How much money does Robert have?
Answers: 2
Mathematics, 21.06.2019 12:30
In the proof of the triangle angle sum theorem, you must draw an auxiliary line. which construction must you use to draw this line?
Answers: 3
Mathematics, 21.06.2019 19:30
Complete the solution of the equation. find the value of y when x equals to 1 9x-5y=29
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Mathematics, 21.06.2019 21:40
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?
Answers: 2
Edward has $400 more than Robert. After Edward spends $60 on groceries, he has three times more mone...
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