GIVING BRAINLIEST 6 times a number, plus 2, is equal to 7 added to 4 times the number.
What is...
Mathematics, 24.02.2020 19:46, Yoma321
GIVING BRAINLIEST 6 times a number, plus 2, is equal to 7 added to 4 times the number.
What is the number?
a. 6x + 2 = 7 + 4x, 3 c. 6x + 2 = 7 + 4x, 2
b. 6x + 2 = 7 + 4x, 2.5 d. 6x − 2 = 7 + 4x, 4.5
Answers: 1
Mathematics, 22.06.2019 04:40, robert7248
4. jake needs to score in the top 10% in order to earn a physical fitness certificate. the class mean is 78 and the standard deviation is 5.5. what raw score does he need? z value for top 10% =1.282 how do i get the z value? what is the equation for this? raw score =mean+z*sd = 78+1.282*5.5 = 85.051
Answers: 3
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