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stepladder [879]
3 years ago
14

The product of a neutral number and 7 is​

Mathematics
1 answer:
ArbitrLikvidat [17]3 years ago
5 0

Isn't a neutral number 0? Since it's neither negative nor positive. So if you multiply 0 by 7, it's 0...

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HELP FAST PLEASE<br> Find u*v, if u=13j and v=i+3j
Flauer [41]
\bf \begin{cases}&#10;u=13j\implies 0i+13j\implies \ \textless \ 0,13\ \textgreater \ \\&#10;v=i+3j\implies 1i+3j\implies \ \textless \ 1,3\ \textgreater \ &#10;\end{cases}&#10;\\\\\\&#10;\ \textless \ 0,13\ \textgreater \ \cdot \ \textless \ 1,3\ \textgreater \ \implies (0\cdot 1)+(13\cdot 3)\implies 39
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3 years ago
I donk know what to do
ohaa [14]
What’s the question?
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Fofino [41]

Answer:

15:7

Step-by-step explanation:

you put the numbers in order first the number of on time trains to off time trains

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1 year ago
a researcher finds 200 women over 50 who exercise regularly, pairs each with a woman who has a similar medical history but does
Shtirlitz [24]

A researcher finds 200 women over 50 who exercise regularly, pairs each with a woman who has a similar medical history but does not exercise, then follows the subjects for 10 years to see which group develops more cancer. this is a prospective study.

<h3>Define prospective study.</h3>

Individuals are tracked over time in prospective studies, and information is gathered about them as their characteristics or circumstances change. Prospective studies include things like birth cohort studies. In retrospective research, people are sampled, and details about their past are gathered. Always after a predetermined number of incidents, the analysis takes place. The fact that individuals were enrolled and baseline data was obtained before any subjects experienced an outcome of interest identifies a study as prospective.

Given,

A researcher finds 200 women over 50 who exercise regularly, pairs each with a woman who has a similar medical history but does not exercise, then follows the subjects for 10 years to see which group develops more cancer. this is a ...

Prospective study

To learn more about prospective study, visit:

brainly.com/question/28565073

#SPJ4

3 0
1 year ago
2 - 1 and 3/8 I don't know but I think it is 1 and 3/8 lol
Lubov Fominskaja [6]
Yea you are right it is right
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3 years ago
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