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Degger [83]
3 years ago
10

Is 50 square root plus 2 square root irrational and equal to which of these four options

Mathematics
1 answer:
m_a_m_a [10]3 years ago
4 0

Answer:

Yes, 50 square root plus 2 square root irrational

6\sqrt{2}

Step-by-step explanation:

\sqrt{50} + \sqrt 2

= \sqrt{25\times 2} + \sqrt 2

= 5\sqrt{2} + \sqrt 2

= 6\sqrt{2}

Since, \sqrt{2} is irrational.

Therefore, \sqrt{50} + \sqrt 2 is also irrational and

\sqrt{50} + \sqrt 2=6\sqrt{2}

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vivado [14]

Answer:

whats the answer???

Step-by-step explanation:

13 was subtracted from a number and that difference was then divided by 5. After which, that quotient was multiplied by 7. The resulting product was -7. What was the number? (

6 0
3 years ago
An isosceles triangle has two sides of equal length, a, and a base, b. The perimeter of the triangle is 15.7 inches, so the equa
yarga [219]

Answer:

  [c] The value of w cannot be a negative number.

  [d] Substitution is used to replace the variable l with a value of 20.

  [e] The subtraction property of equality is used to isolate the term with the variable w.

Step-by-step explanation:

     To figure out which steps of the solution are true, let us solve.

2 l plus 2 w equals 62 -> 2l + 2w = 62

----

2l + 2w = 62

2(20) + 2w = 62  <- Substitution is used to replace the variable l with a value of 20.

40 + 2w = 62

2w = 22 <- The subtraction property of equality is used to isolate the term with the variable w.

w = 11

     This means that the value of w is <em>not</em> 10 feet so the first option is incorrect. This shape is a rectangle, so the value of w cannot be 0. Since we cannot have a negative measurement, option three is incorrect. This leaves us with the last three options as our answer, shown by the work above.

<em>    Read more about </em><em>this question</em><em> here:</em>

<em>brainly.com/question/12856278</em>

6 0
2 years ago
A rectangular prism has volume 12x3 − 11x2 − 5x. Which expressions can represent the dimensions of the prism?
Nonamiya [84]
The expressions that can represent the dimensions of the prim is (x), (3x+1) and (4x-1).
3 0
3 years ago
What is the range of the given function? {(–2, 0), (–4, –3), (2, –9), (0, 5), (–5, 7)}
Natali5045456 [20]

Answer: R = {0, -3, -9, 5, 7}

Explanation: The range is the set of all y-coordinates for our ordered pairs.

So the range for this relation is {0, -3, -9, 5, 7}.

7 0
3 years ago
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gizmo_the_mogwai [7]

Answer:

x = 5

Step-by-step explanation:

3x - 2 = x + 8

Subtract x from each side

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2x -2 = 8

Add 2 to each side

2x-2+2 = 8+2

2x = 10

Divide each side by 2

2x/2 =10/2

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8 0
3 years ago
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