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vova2212 [387]
3 years ago
7

Solve. x^2 8x 25 = 0

Mathematics
1 answer:
kykrilka [37]3 years ago
6 0
This equation is unsolvable.
x^2+8x+16=0
(x+4)^2+9=0
(x+4)^2= -9
anything to the power of whatever has to be greater than -1, it means it can be 0 or more but never a negative number. If it is a negative number, then it is false.
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What times 6/7 equals 1 whole ​
Andru [333]

Answer:

7/6

Step-by-step explanation:

6/7 * 7/6= 1

6 0
3 years ago
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8<br> m_AHI = 13x +9, mZGHI = 137°,<br> and mZGHA = 8x + 2. Find x.<br> H<br> G
777dan777 [17]

Answer:

x = 6

Step-by-step explanation:

<GHA + <AHI = <GHI

(8x + 2) + (13x + 9) = 137

8x + 13x + 2 + 9 = 137

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3 0
3 years ago
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umka2103 [35]

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4 0
4 years ago
What is the value of x in the figure below? to 118° A. 28 B. 62 C. 90 D. 118​
My name is Ann [436]

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D. 118°

Step-by-step explanation:

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5 0
3 years ago
Please help with these
kherson [118]

The answers are as follows.

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In order to get this, you need to reevaluate 64 as a base of 4. Since 64 is equal to 4^3, we can rewrite the right side as

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Which gives you the first answer.

b. 10

Similar to the first problem, we need to express 16 as a base of 2. 2^4 is equal to 16, so we use that in it's place and simplify.

16^5/2 = (2^4)^5/2 = 2^20/2 = 2^10

c. Sqrt(7.31)

This one is more simple. Raising something to a 1/2 power (.5) is the same as taking the square root.

4 0
3 years ago
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