What is the value of x when
5 - x = 1/2x + 4
A -6
B 2
C 2/3
D 3/2...
Mathematics, 09.03.2020 16:24, lexibyrd120
What is the value of x when
5 - x = 1/2x + 4
A -6
B 2
C 2/3
D 3/2
Answers: 2
Mathematics, 21.06.2019 13:00, gerardoblk5931
1.) 2x + y = 3 2.) x - 2y = -1 if equation 1 is multiplied by 2 and then the equations are added, the result is a.3x = 2 b.3x = 5 c.5x = 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
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