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koban [17]
3 years ago
13

What is the discriminant of 3x^2+6x=2

Mathematics
1 answer:
IgorC [24]3 years ago
7 0
ax^2+bx+c=0\\\\the\ discriminant:\Delta=b^2-4ac\\============================\\\\3x^2+6x=2\ \ \ \  \ |subtract\ 2\ from\ both\ sides\\\\3x^2+6x-2=0\\\\a=3;\ b=6;\ c=-2\\\\\Delta=6^2-4\cdot3\cdot(-2)=36+24=\boxed{60}\leftarrow answer
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Which model represents the equation below? Negative 4 x + (negative 2) = 3 x + (negative 5)
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Slope of function B

Step-by-step explanation:

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Solve the system of equations x - y = 12 and x + 7y = -20 by combining the<br> equations.
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A national study, that revealed a normal distribution, revealed that the average time a student spends studying statistics on a
Neporo4naja [7]

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Null hypothesis = H0 : μ = 60

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5 0
2 years ago
87.6564 to DP Please help me, thanks
kirill115 [55]
<span>1.       </span><span>DP , you mean decimal points?
87.6564 is already written in decimals points.
it is a combination of a whole number and a decimal points.
=> 87 is the whole number where 8 is tens and 7 is the ones.
=> 6564 is the decimal numbers where 6 next to the decimal point is tenths, 5 is hundredths, 6 is the thousandths and 4 is the ten thousandths.
When you round this number to its nearest tenths, it becomes 87.7</span>



5 0
2 years ago
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