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Charra [1.4K]
3 years ago
7

rationalize the dominator and simplify the following expressions into the simplest possibke surds: i. 8/√2 + 2√50​

Mathematics
1 answer:
Akimi4 [234]3 years ago
4 0

Answer:

8/√2 + 2√50​

8√2/2 + 2√50

4√2 + 10√2

<u>14√2</u>

<u></u>

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Varvara68 [4.7K]
Dang, that sucks.........
4 0
3 years ago
6/7 divided by 2 <br><br> IN FRACTION<br><br> EXPLAIN HOW U GOT
gladu [14]

Answer:

3/7

Step-by-step explanation:

First, when dividing 6/7 by 2 you need to change the number 2 into a fraction. The number 2 as a fraction is 2/1. However, this is division so you need to reverse the fraction so it is 1/2 instead of 2/1. So, 6/7 x 1/2 = 6/14. You can simplify to get your the answer.

Hope this helped!

4 0
3 years ago
Which expression is equivalent to the algebraic expression below? −4(3x −5)
Tatiana [17]
Assuming that you’re meant to distribute (you didn’t list expressions), this would be your answer:

-12x + 20

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4 0
3 years ago
Solve for r. Please help asap
Westkost [7]

Answer:

r=20÷7

Step-by-step explanation:

7r=4•5

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5 0
3 years ago
Solve by graphing. (If the system is inconsistent, enter INCONSISTENT. If the system is dependent, enter DEPENDENT.) 2x + y = −1
xxTIMURxx [149]

Answer:

The system is INCONSISTENT.

Equation of two parallel lines differ only by a constant.

Step-by-step explanation:

The given equations are:

2x + y = -11

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From the graph we see that these lines are parallel. Any two parallel lines never meet. Hence, they do not have a solution.

Hence, the system is called an Inconsistent system.

Also, note that it can be seen easily from the equations are parallel without the help of a graph.

The equation 6x + 3y = 3(2x + y)

The terms (except for the constant term) are proportional. That means they represent parallel lines.

Hence, the answer.

3 0
3 years ago
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