Graph the system below and write its solution
(2x+y=-4
(y=-1/2x+2...
Mathematics, 03.12.2020 23:30 MacenParisi
Graph the system below and write its solution
(2x+y=-4
(y=-1/2x+2
Answers: 3
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Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?
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Whats are the trickiest steps to do when adding or subtracting rational expressions? how does knowledge of rational numbers u in adding and subtracting rational expressions?
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