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shepuryov [24]
3 years ago
7

Find the root 2x2 + x-4 = 0

Mathematics
1 answer:
Aneli [31]3 years ago
7 0

Answer:4

Step-by-step explanation:

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The average cost per car crash in Thousand Oaks was $1,599 in 2014. Suppose this average cost was based on a sample of 50 person
artcher [175]
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3 years ago
A number line is shown. Which expression represents the distance between two points, X and Y, on the number line?
IrinaK [193]

Answer: C. |-4 - 3|

<u>Step-by-step explanation:</u>

x = -4

y = 3

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4 0
3 years ago
What is 23.4 x 0.4 equals
Hunter-Best [27]
9.36 is what it equals
5 0
3 years ago
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Evaluate the following expression if a=-9, b=-7,c=9 and d=3<br> 2cd + 3ab =
stepladder [879]

Answer:

<h3>The answer is 243.</h3>

Step-by-step explanation:

To evaluate the expression substitute the values of a , b , c and d into the above expression

a = - 9

b = - 7

c = 9

d = 3

So we have

2cd + 3ab = 2(9)(3) + 3(-9)(-7)

= 2(27) + 3( 63)

= 54 + 189

We have the final answer as

<h3>243</h3>

Hope this helps you

7 0
3 years ago
Which combinations of transformations will always produce congruent figures? check all that apply
Vinvika [58]
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3 years ago
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