Mathematics, 22.09.2020 14:01 elirosejohlandancel
Which of the following expressions is incorrect?
1-12 = 12
1121 = 12
-1-121 = -12
-1121 = 12
Answers: 2
Mathematics, 22.06.2019 04:40
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
Mathematics, 22.06.2019 06:00
If y+3y+5y=−18 y + 3 y + 5 y = − 18 , then what is the value of y y ?
Answers: 1
Which of the following expressions is incorrect?
1-12 = 12
1121 = 12
-1-121 = -12
...
1121 = 12
-1-121 = -12
...
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