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lora16 [44]
3 years ago
15

Siobhan performs the elementary row operation represented by 2R3-R2 on matrix A.​

Mathematics
1 answer:
Natalija [7]3 years ago
3 0

Answer:

The matrix would be:

-1  2

12  2

6  3

-3  -4

Step-by-step explanation:

Took the quiz.

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Help me with this please
ElenaW [278]

The greatest common factor is 2z^3.

In order to find the greatest common factor, always start with the coefficient of the lowest term. Let's see what the factors of 14 are.

Factors of 10: 1, 2, 5, 10

Now we look to see which are also factors of the next highest number.

Factors of 14: 1, 2, 7, 14

Only 1 and 2 are similar factors. Since 2 is also a factor of 70, 2 in the coefficient of our greatest common factor.

Next we look for the term with the least number of z's. 14z^3 is the least number of z's. This means we can take out z^3. Giving us the final answer of 2z^3.

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nasty-shy [4]
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Answer: 450- the answer is already rounded.

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Mrs. Hawk assigns her students an average of no more than 5 questions on each assignment. On their first 5 assignments Mrs. Hawk
bixtya [17]
Given that <span>Mrs. Hawk assigns her students an average of no more than 15 questions on each assignment. On their first 5 assignments Mrs. Hawk’s students had 11, 10, 13, 14, and 14 questions.

Let x be the number of questions she can have on the sixth assignment, then the inequality that Mrs. Hawk can use to determine the number of questions she can have on the sixth assignment is given by

\frac{11+10+13+14+14+x}{6} \leq15 \\  \\ \Rightarrow62+x\leq90 \\  \\ \Rightarrow x\leq28</span>
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If m&lt;4=40 degrees, what is the degree measure of &lt;1?
Svet_ta [14]
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