Mathematics, 14.12.2021 01:00 tyjere
Simon calculates that he needs 265 tiles for his new kitchen floor. He adds on a further 20% to allow for part tiles used on the corners and breakages. The tiles are sold in boxes of 12. How many boxes should be buy?
Answers: 3
Mathematics, 21.06.2019 18:00, peytondavis2424
Plz determine whether the polynomial is a difference of squares and if it is, factor it. y2 – 196 is a difference of squares: (y + 14)2 is a difference of squares: (y – 14)2 is a difference of squares: (y + 14)(y – 14) is not a difference of squares
Answers: 1
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?
Answers: 2
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