Mathematics, 16.12.2019 04:31 Remba
Consider the system of linear equations.
2y = x + 10
3y = 3x + 15
which statements about the system are true? check all
that apply
the system has one solution.
the system graphs parallel lines.
both lines have the same slope.
both lines have the same y-intercept.
the equations graph the same line.
the solution is the intersection of the 2 lines.
Answers: 2
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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?
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Consider the system of linear equations.
2y = x + 10
3y = 3x + 15
which statements...
2y = x + 10
3y = 3x + 15
which statements...
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