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Recent questions tagged minimum


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The function $f(x)=\dfrac{x^{3}-6 x}{x^{2}-4}$ has
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The function $f(x)=\dfrac{x^{3}-6 x}{x^{2}-4}$ has The function $f(x)=\dfrac{x^{3}-6 x}{x^{2}-4}$ has   A. no extremum, B. exactly one maximum, C. exactly one minimum, D. exactly ...
by MathsGee Platinum
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asked in Mathematics Jan 13
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Find the local extrema of $f(x)=\cot x+\ln \sin ^{4} x$ on $(0, \pi)$.
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Find the local extrema of $f(x)=\cot x+\ln \sin ^{4} x$ on $(0, \pi)$.Find the local extrema of $f(x)=\cot x+\ln \sin ^{4} x$ on $(0, \pi)$. ...
by MathsGee Platinum
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asked in Mathematics Jan 13
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At $x=2-\sqrt{3}, f$ has a A. maximum B. minimum C. vertical asymptote D. point of inflection E. none of the above
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State the coordinates of the minimum point of the curve \(y=x^{2}+9 x+3\)
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State the coordinates of the minimum point of the curve \(y=x^{2}+9 x+3\)(a) Express \(x^{2}+9 x+3\) in the form \((x+a)^{2}+b\) (b) State the coordinates of the minimum point of the curve \(y=x^{2}+9 x+3\) ...
by MathsGee Platinum
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asked in Mathematics Nov 9, 2021
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What is liquidity risk?
1 answer 15 views
What is liquidity risk?What is liquidity risk? ...
by MathsGee Platinum
(104,076 points)
asked in Economics & Finance Nov 3, 2021
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What is a risk premium?
1 answer 22 views
What is a risk premium?What is a risk premium? ...
by MathsGee Platinum
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asked in Economics & Finance Nov 3, 2021
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What is a minimum viable product?
1 answer 29 views
What is a minimum viable product? What is a minimum viable product? ...
by MathsGee Platinum
(104,076 points)
asked in Business Oct 7, 2021
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A child weighing 50 Newtons is on a swing. He goes from a minimum height of 0.2 meters to a maximum height of 1.5 meters. His maximum speed is closest to:

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Show that if $(\partial N / \partial x-\partial M / \partial y) /(x M-y N)$ depends only on the product $x y$, that is
1 answer 38 views
Show that if $(\partial N / \partial x-\partial M / \partial y) /(x M-y N)$ depends only on the product $x y$, that isShow that if $(\partial N / \partial x-\partial M / \partial y) /(x M-y N)$ depends only on the product $x y$, that is $$ \frac{\partial N / \partial ...
by Siyavula Bronze Status
(7,026 points)
asked in Mathematics Aug 27, 2021
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Find $x$ and $y$ if $u=(x+y, x-3)$ is the zero vector.
1 answer 47 views
Find $x$ and $y$ if $u=(x+y, x-3)$ is the zero vector.Find $x$ and $y$ if $u=(x+y, x-3)$ is the zero vector. ...
by Maths Genie Bronze Status
(5,362 points)
asked in Mathematics Aug 9, 2021
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Find $x$ and $y$ if $(x, 3)=(2, x+y)$.
1 answer 28 views
Find $x$ and $y$ if $(x, 3)=(2, x+y)$.Find $x$ and $y$ if $(x, 3)=(2, x+y)$. ...
by Maths Genie Bronze Status
(5,362 points)
asked in Mathematics Aug 9, 2021
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What is the value of $x$?
0 answers 45 views
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What is the value of $x$? What is the value of $x$? ...
by Edzai Zvobwo Bronze Status
(8,812 points)
asked in Mathematics Jun 26, 2021
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Show that $5.2^{x}+3.2^{x+2}=17.2^{x}$, hence solve $5.2^{x}+3.2^{x+2}=68$
1 answer 55 views
Show that $5.2^{x}+3.2^{x+2}=17.2^{x}$, hence solve $5.2^{x}+3.2^{x+2}=68$Show that $5.2^{x}+3.2^{x+2}=17.2^{x}$, hence solve $5.2^{x}+3.2^{x+2}=68$ ...
by Student SIlver Status
(10,394 points)
asked in Mathematics Jun 14, 2021
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If $x$ is real, the maximum value of $\dfrac{3 x^{2}+9 x+17}{3 x^{2}+9 x+7}$ is
1 answer 62 views
If $x$ is real, the maximum value of $\dfrac{3 x^{2}+9 x+17}{3 x^{2}+9 x+7}$ isIf $x$ is real, the maximum value of $\dfrac{3 x^{2}+9 x+17}{3 x^{2}+9 x+7}$ is 1) $1 / 4$ 2) 41 3) 1 4) $17 / 7$ ...
by Student SIlver Status
(10,394 points)
asked in Mathematics Jun 12, 2021
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What is the maturity premium?
1 answer 46 views
What is the maturity premium?What is the maturity premium? ...
by Pieter SIlver Status
(18,309 points)
asked in Economics & Finance Jun 10, 2021
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What is the liquidity premium?
1 answer 42 views
What is the liquidity premium?What is the liquidity premium? ...
by Pieter SIlver Status
(18,309 points)
asked in Economics & Finance Jun 10, 2021
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What is the inflation premium?
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What is the inflation premium?What is the inflation premium? ...
by Pieter SIlver Status
(18,309 points)
asked in Economics & Finance Jun 10, 2021
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If $x$ is real, the maximum value of $\frac{3 x^{2}+9 x+17}{3 x^{2}+9 x+7}$ is
1 answer 76 views
If $x$ is real, the maximum value of $\frac{3 x^{2}+9 x+17}{3 x^{2}+9 x+7}$ isIf $x$ is real, the maximum value of $\frac{3 x^{2}+9 x+17}{3 x^{2}+9 x+7}$ is 1) $1 / 4$ 2) 41 3) 1 4) $17 / 7$ ...
by Pieter SIlver Status
(18,309 points)
asked in Mathematics Jun 9, 2021
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For real $x$, let $f(x)=x^{3}+5 x+1$, then
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For real $x$, let $f(x)=x^{3}+5 x+1$, thenFor real $x$, let $f(x)=x^{3}+5 x+1$, then 1) $f$ is one-one but not onto $R$ 2) $f$ is onto $R$ but not one-one 3) $f$ is one-one and onto $R$ 4) $f ...
by MathsGee Platinum
(104,076 points)
asked in Mathematics Jun 9, 2021
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Let $x$ and $y$ be positive real numbers satisfying $x^{3}+y^{3}=x-y$. Show that $$ x^{2}+4 y^{2}<1 $$
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If $x$ and $y$ are positive real numbers, what is the minimum value of $$ (2 x+3 y)\left(\frac{8}{x}+\frac{3}{y}\right) ? $$
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If $x, y, z$ are positive real numbers satisfying $x y z=32$, find the minimum value of $$ x^{2}+4 x y+4 y^{2}+2 z^{2} . $$
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Let $x$ be a real number. Find the minimum value of the expression. $$ 2^{x}+3^{x}+4^{x}+5^{x}+2016+5^{-x}+4^{-x}+3^{-x}+2^{-x} $$
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