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FrozenT [24]
3 years ago
15

I need help with this question! Will mark brainliest :)

Mathematics
2 answers:
saw5 [17]3 years ago
8 0
A =-3 B=undefined C=3/5 D=1
PolarNik [594]3 years ago
3 0
C is 3/5. D is 1. B is underlined
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I am very confused please solve and explain.
e-lub [12.9K]

Answer:

c = \frac{b^2-R^2}{4a}

Step-by-step explanation:

Given

R= \sqrt{b^2-4ac}

Clear the radical by squaring both sides

R² = b² - 4ac ( subtract b² from both sides )

R² - b² = - 4ac ( multiply all terms by - 1 )

b² - R² = 4ac ( divide both sides by 4a )

\frac{b^2-R^2}{4a} = c

6 0
3 years ago
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PLEASE ANSWER.<br> ill mark most brainliest.
yKpoI14uk [10]

Answer:

the answer is C

Step-by-step explanation:

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Answer:

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7a-10c-2a-0.5c+5

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it is your first choice

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3 years ago
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How do you figure out the discount for something that is $134 tax 13% and is 50% off??
alukav5142 [94]

mult .13 with 134

add that to 134

then divide by 2 then that should be your answer

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35÷10=? in decimal form
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Answer:

3.5

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35 divided by 10 equals 3.5 .

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