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Eva8 [605]
3 years ago
14

PLEASE ANSWER I WILL GIVE 30 POINTS!

Mathematics
1 answer:
Bingel [31]3 years ago
4 0

Answer:

So the correct answer is"none of the above".

Step-by-step explanation:

z+(z+6)=z+z+6=2z+6. \\  \\  (z+z)+(z+6)=z+z+z+6=3z+6. \\  \\ (z+6)+6=z+12 \\  \\

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Step-by-step explanation: hope it helps

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What is the incorrect rounding for 53.864
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3 years ago
For males in a certain town, the systolic blood pressure is normally distributed with a mean of 120 and a standard deviation of
KengaRu [80]

Answer:

G=93\ to\ 147

Step-by-step explanation:

From the question we are told that

Mean x= 120  

Standard deviation \sigma= 9

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G=Mean \pm 3* \sigma

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6 0
2 years ago
Which two ratios are equivalent to 10 : 12? 11:13 and 20:24 B. 10:12 and 11:13 C. 5:6 and 20:24
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Step-by-step explanation:

10 divided by 2 is 5

12 divided by 2 is 6 and plus I got this answer correct

6 0
3 years ago
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3 0
3 years ago
Read 2 more answers
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