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Lina20 [59]
4 years ago
11

Find the value of the expression log27√3

Mathematics
2 answers:
slega [8]4 years ago
5 0
\log _{ 27 }{ \left( \sqrt { 3 }  \right)  } \\ \\ =\frac { \log _{ 3 }{ \left( \sqrt { 3 }  \right)  }  }{ \log _{ 3 }{ \left( 27 \right)  }  }

\\ \\ =\frac { \log _{ 3 }{ \left( { 3 }^{ \frac { 1 }{ 2 }  } \right)  }  }{ 3 } \\ \\ =\frac { \frac { 1 }{ 2 } \log _{ 3 }{ 3 }  }{ 3 } \\ \\ =\frac { \frac { 1 }{ 2 }  }{ 3 }

\\ \\ =\frac { 1 }{ 2 } \cdot \frac { 1 }{ 3 } \\ \\ =\frac { 1 }{ 6 }
Mashcka [7]4 years ago
4 0
\log_{27}\sqrt3=\dfrac{\log_3\sqrt3}{\log_327}=\dfrac{\dfrac{1}{2}}{3}=
\dfrac{1}{6}
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Step-by-step explanation:

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The circumference of a circle can be found using the formula C = 2r.
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4 years ago
Can you help with did pretty please I'm stuck help just a, c ,d thanks luv.
Misha Larkins [42]

Answer:

a) The slope of the function is 3.

c) The equation is represented by n(t) = 3\cdot t + 35.

d) The y-intercept of the function is 35.

Step-by-step explanation:

a) According to the statement, we must assume that number of pieces of mail that must be hand-sorted (dependent variable) is represented by a linear function in terms of time (independent variable). That is:

n(t) = m\cdot t + n_{o} (1)

Where:

m - Slope, measured in number of pieces per minute.

t - Time, measured in minutes.

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From Geometry, we know that a line can be formed by know two distinct points. If we know that n(15\,min) = 80\,p and n(45\,min) = 170\,p, then the following system of linear equations is formed:

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5 0
3 years ago
Given that α and β are the roots of the quadratic equation <img src="https://tex.z-dn.net/?f=2x%5E%7B2%7D%20%2B6x-7%3Dp" id="Tex
siniylev [52]

Answer:

\large \boxed{\sf \ \ \ p=-11 \ \ \ }

Step-by-step explanation:

Hello,

\alpha \text{ and } \beta \text{ are the roots of the following equation}

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It means that

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\alpha= 2\cdot \beta

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   2(2\beta)^2+6\cdot 2 \cdot \beta -7=p \\\\8\beta^2+12\beta -7=p\\\\ and \ 2\beta ^2+6\beta -7=p \ So \\\\\\8\beta^2+12\beta -7 = 2\beta ^2+6\beta -7\\\\6\beta^2+6\beta =0\\\\\beta(\beta+1)=0\\\\ \beta =0 \ or \ \beta=-1

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I assume that we are after two different roots so the solution for p is p=-11

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x(x-1)=x^2-x

Hope this helps.

Do not hesitate if you need further explanation.

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