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Sophie [7]
3 years ago
14

How to write 'the sum of z and 7' in an algebric expression?

Mathematics
2 answers:
Evgesh-ka [11]3 years ago
7 0
Sum means to add
z+ 7
KonstantinChe [14]3 years ago
7 0
Z+7= or 7+z= and you would sub in a number for z to find a sum
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Which confidence level would produce the widest interval when estimating the mean of a population based on the mean and standard
Dvinal [7]
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Explanation:

The larger the confidence level, the wider the confidence interval gets. Choice A provides the largest such confidence level.

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4 0
2 years ago
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Naddik [55]
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3 years ago
A square and a rectangle have the same perimeter. Find the side lengths of each figure.
aliina [53]
X + 1 + X + 1 + X +1+ X +1 = 2X -3+ 2X -3+ X -1+ X -1
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4 0
3 years ago
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Setler79 [48]

Answer:

24%

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