What is the solution to this system of linear equations?
x + y = 4
x − y =...
Mathematics, 16.10.2019 02:40 jazzy4211
What is the solution to this system of linear equations?
x + y = 4
x − y = 6
(4, 6)
(6, 4)
(5, −1)
(−1, 5)
Answers: 1
Mathematics, 21.06.2019 21:50, zymikaa00
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”?
Answers: 1
Mathematics, 22.06.2019 04:30, dwilburn01
Of the total number of spectators at a circus show, 1/4 are men. 2/5 of the remaining number of spectators are women. there are 132 women at the circus show. how many children are at the circus show?
Answers: 2
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