Mathematics, 12.08.2021 23:50 Rubxx2006
How do you find the point(s) of intersection for y=x^2 + 3x -4 and y=4x +2 without graphing?
Answers: 3
Mathematics, 21.06.2019 19:00
How can you tell when x and y are not directly proportional?
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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
Mathematics, 21.06.2019 23:30
Solve the following: 12(x^2–x–1)+13(x^2–x–1)=25(x^2–x–1) 364x–64x=300x
Answers: 1
How do you find the point(s) of intersection for y=x^2 + 3x -4 and y=4x +2 without graphing?...
Mathematics, 27.01.2020 20:31