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scoundrel [369]
3 years ago
14

How do you solve this quadratic equation by factoring 2x^2+8x-10=0

Mathematics
1 answer:
MAXImum [283]3 years ago
6 0

Answer:

(2x-2)(x+5)=0

Step-by-step explanation:

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What is the mean of the values in the dot plot?
never [62]

Answer:

Mean=19.5

Step-by-step explanation:

Mean= (16x1 + 17x4 + 19x4 + 21x1 + 22x2 + 23x1 + 25x1)/14=273/14=19.5

7 0
3 years ago
Does this equation represent a direct variation?<br> y=1/6x
DerKrebs [107]
This equation represents a direct variation, for the ratio between y and x is constant~
4 0
3 years ago
For the following right triangle find the side length x round your answer to the nearest hundredth
pashok25 [27]

Answer:

x ≈ 12.96

Step-by-step explanation:

Using Pythagoras' identity in the right triangle

x² + 11² = 17²

x² + 121 = 289 ( subtract 121 from both sides )

x² = 168 ( take the square root of both sides )

x = \sqrt{168} ≈ 12.96 ( to the nearest hundredth )

3 0
3 years ago
Help me please, i just need an answer
Kruka [31]

Answer:

6

Step-by-step explanation:

4 0
3 years ago
joshua is hiking glacier national park he has now hiked a total of 17km and is 2km short of being 1/2 of the way done with his h
elixir [45]
If he hikes another 2 km, he will be halfway there.

17+2= (1/2)x
19=(1/2)x
38=x

Final answer: The total length of the hike is 38 km
4 0
4 years ago
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