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Zarrin [17]
3 years ago
10

Determine the range of values of k such that the equation x²-4kx+4k²+5k+7 = 0 has real roots. ​

Mathematics
1 answer:
slega [8]3 years ago
6 0

Answer:

<h3>This is the answer of your question. ☺☺</h3>

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What is <br> 5(2x+8)-5x=5(5x+6?
yanalaym [24]

5(2x+8)-5x=5(5x+6)

Distribute

10x+40-5x=25x+30

combine like terms

5x+40=25x+30

-5x       -5x

subtract 5x from both sides

40=20x+30

-30      -30

subtract 30 from both sides

10=20x

÷20   ÷20

divide both sides by 20

1/2=x is your final answer


4 0
3 years ago
What is ninety nine percent of two hundred?
Yuri [45]
200 x 0.99. Or you can do 200/100 which is 2. then multiply that by 99 which gets you 99 which is 198.
4 0
3 years ago
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Please help i am on a timer
meriva

Answer:

x^2 = 36

Step-by-step explanation:

logx ( 36) = 2

Rewrite this as an exponential equation

We know that loga(b) =c  as a^b =c

x^2 = 36

7 0
3 years ago
GIVING BRAINLY TO THE RIGHT PERSON
lisabon 2012 [21]

Answer:

18:11

Step-by-step explanation:

33÷3=11

54÷3=18

so its 18:11

hope it helped! :D

8 0
2 years ago
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ivanzaharov [21]
Y= -1/2. final answer. Your welcome
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3 years ago
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