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alina1380 [7]
3 years ago
15

Easy algebra question below first correct answer gets brainliest

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

Answer:

x  ≈ ± 3.87

Step-by-step explanation:

Given

x² - 3 = 12 ( add 3 to both sides )

x² = 15 ( take the square root of both sides )

x = ± \sqrt{15}

Then x ≈ 3.87 or x ≈ - 3.87 ( to 2 dec. places )

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andre [41]

The picture is the third one and the equation is a² + 11² = c²

Step-by-step explanation:

  • Step 1: In the first step of the answer, the given words are find the length of a. Equation is 20² + 8² = a².

The picture corresponding to this is the third picture.

  • Step 2: For the second step, words given are find the length of c.

The corresponding equation is a² + 11² = c²

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3 years ago
Which measurement of a polygon in the shape of a square with 6-inch sides is a perfect square?
Paul [167]
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3 years ago
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How many two-digit positive integer less than 25 have the property that they are divisible by each of their digits? List themZ
Ierofanga [76]
This is easy, since there aren't many positive two digit integers under 25.
Just go through and check each one!

10 - not divisible by 0.
11 - divisible
12 - divisible
13 - not divisible by 3.
14 - not divisible by 4.
15 - divisible
16 - not divisible by 6.
17 - not divisible by 7.
18 - not divisible by 8.
19 - not divisible by 9.
20 - not divisible by 0.
21 - not divisible by 2.
22 - divisible
23 - not divisible by 2 or 3.
24 - divisible

To sum it up, the numbers 11, 12, 15, 22, and 24 are divisible by each of their digits.

Hope this helps (and your fortune is "Good things will come your way if you keep eating pizza.")!

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Andru [333]
The answer to your question would be a cone
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Answer: The mall bro

Step-by-step explanation:

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