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Nat2105 [25]
3 years ago
7

What is the value of the discriminant, b2 − 4ac, for the quadratic equation 0 = x2 − 4x + 5, and what does it mean about the num

ber of real solutions the equation has?
Mathematics
2 answers:
forsale [732]3 years ago
3 0
(-4)^2-4(1)(5)
16-4(1)(5)
16-4(5)
16-20
-4

The discriminant is negative so there are no real number solutions.
Nutka1998 [239]3 years ago
3 0

Answer:

<em>The discriminant is -4 so there is no real number solutions</em>

Step-by-step explanation:

100% edu

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Expression in simplest form
SashulF [63]

Answer:

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Step-by-step explanation:

I think.

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1 year ago
Find the area of the trapezoid. <br> Answer options: 60sqrt3, 52sqrt3, 44sqrt3 -24, 44sqrt3
antoniya [11.8K]

Answer:

= 52sqrt3

Step-by-step explanation:

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Therefore;

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7 0
3 years ago
Read 2 more answers
Which ratio is equivalent to 3:18?<br> A 6:21<br> B 5:20<br> ( 7:42<br> D 12:2
anzhelika [568]
Answer is C. 7:42
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And from the ratio 7:42, 42/7 is also 6
Because the difference in the ratios are the same, the ratios are equivalent

Another way is that 3:18 can be rewritten as 3/18 which is simplified to 1/6. 7:42 = 7/42 which also equals 1/6.

Both ratios simplified equal 1:6.
None of the other answers simplify to this but C.

Pls Mark Brainliest and have a nice day
5 0
2 years ago
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tamaranim1 [39]
6-9y. The fourth choice
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2 years ago
HELP FAST!!!!!!!!!!!!!!<br> What is the solution to the image?
STALIN [3.7K]

Answer:

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Step-by-step explanation:

We have been given with the function:  

Here, we have same base of logarithmic function on both sides of the equation.

So, we will equate the values on right hand side and left hand side of the equation we will get  

After simplification we will get  

After further simplification we will get  

Hence,  

Therefore the correct answer is 8.

7 0
2 years ago
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