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Recent questions tagged functions


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I need to find the compounding of a percentage
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I need to find the compounding of a percentage I am trying to find a way to get the compounded percentage of a percent.  So if my company gives raises of 3.5% annually and they withhold rase ...
by anonymous
asked in Mathematics Jan 21
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Do I need to know calculus for data science?
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Do I need to know statistics for data science?
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Do I need to know Functions, Variables, Equations, and Graphs for data science?
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If $f$ has an inverse, $f$ is differentiable at $0, f(0)=-2$ and $f^{\prime}(0)=-3$, then
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If $f$ has an inverse, $f$ is differentiable at $0, f(0)=-2$ and $f^{\prime}(0)=-3$, thenIf $f$ has an inverse, $f$ is differentiable at $0, f(0)=-2$ and $f^{\prime}(0)=-3$, then   A. $\quad f(-2)=0$ B. $\quad\left(f^{-1}\right)^{\ ...
by MathsGee Platinum
(106,844 points)
asked in Mathematics Jan 13
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What is the notation for inverse trigonometric functions?
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What is the notation for inverse trigonometric functions?What is the notation for inverse trigonometric functions? ...
by MathsGee Platinum
(106,844 points)
asked in Mathematics Jan 13
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What is the difference between confounding variables, independent variables and dependent variables?

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For positive integers \(x\) and \(y\), find the largest \(x\) that satisfies \[ y !(y-1) !=x ! \]
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Find the values of \(p\) and \(q\)
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Find the values of \(p\) and \(q\)\ \mathrm{f}(x)=x^{3}+6 x^{2}+p x+q \ Given that \(\mathrm{f}(4)=0\) and \(\mathrm{f}(-5)=36\) (a) Find the values of \(p\) and \(q\) (b) Factoris ...
by MathsGee Platinum
(106,844 points)
asked in Mathematics Nov 9, 2021
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Given \(y=2^{x}\) - Express \(4^{x}\) in terms of \(y\).
1 answer 34 views
Given \(y=2^{x}\) - Express \(4^{x}\) in terms of \(y\).Given \(y=2^{x}\) (a) Express \(4^{x}\) in terms of \(y\). (b) Hence, or otherwise, solve \(4^{x}-6\left(2^{x}\right)-16=0\) ...
by MathsGee Platinum
(106,844 points)
asked in Mathematics Nov 9, 2021
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Turning point of a graph
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Turning point of a graphGiven the function $f(x)= \frac{1}{2}(x+5)^2-8$, determine the turning point of $f$ ...
by Claudia Bronze Status
(5,044 points)
asked in Mathematics Oct 7, 2021
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Is there a simple method for comparing real functions?
1 answer 31 views
Is there a simple method for comparing real functions?Is there a simple method for comparing real functions? ...
by MathsGee Platinum
(106,844 points)
asked in Data Science & Statistics Sep 21, 2021
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When are two distribution functions said to be of the same type?
1 answer 30 views
When are two distribution functions said to be of the same type?When are two distribution functions said to be of the same type? ...
by MathsGee Platinum
(106,844 points)
asked in Data Science & Statistics Sep 21, 2021
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If \(y=\frac{1+x}{1-x}\), find \(\frac{d y}{d x}\).
1 answer 24 views
If \(y=\frac{1+x}{1-x}\), find \(\frac{d y}{d x}\).If \(y=\frac{1+x}{1-x}\), find \(\frac{d y}{d x}\). A. \(\frac{2}{(1-x)^{2}}\) B. \(\frac{-2}{(1-x)^{2}}\) C. \(\frac{-1}{\sqrt{1-x}}\) D. \(\frac{1} ...
by Siyavula Bronze Status
(7,026 points)
asked in Mathematics Sep 11, 2021
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If \(x^{2}-k x+9=0\) has equal roots, find the values of \(k\).
1 answer 56 views
If \(x^{2}-k x+9=0\) has equal roots, find the values of \(k\).If \(x^{2}-k x+9=0\) has equal roots, find the values of \(k\). A. 3,4 B. \(\pm 3\) C. \(\pm 5\) D. \(\pm 6\) ...
by Siyavula Bronze Status
(7,026 points)
asked in Mathematics Sep 11, 2021
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How would you differentiate \(\cos x \sin x ?\)
1 answer 22 views
How would you differentiate \(\cos x \sin x ?\)How would you differentiate \(\cos x \sin x ?\) ...
by MathsGee Platinum
(106,844 points)
asked in Mathematics Sep 10, 2021
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How would you differentiate \(\cos z+\csc z ?\)
1 answer 25 views
How would you differentiate \(\cos z+\csc z ?\)How would you differentiate \(\cos z+\csc z ?\) ...
by MathsGee Platinum
(106,844 points)
asked in Mathematics Sep 10, 2021
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How do you solve problems using logarithms?
1 answer 89 views
How do you solve problems using logarithms?How do you solve problems using logarithms? ...
by Siyavula Bronze Status
(7,026 points)
asked in Mathematics Sep 6, 2021
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How do you convert between the exponential and logarithmic forms of an equation?
1 answer 56 views
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How do you use linear regression functions?
1 answer 38 views
How do you use linear regression functions?How do you use linear regression functions? ...
by Siyavula Bronze Status
(7,026 points)
asked in Mathematics Sep 5, 2021
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How do you find cost and revenue functions?
1 answer 56 views
How do you find cost and revenue functions?How do you find cost and revenue functions? ...
by Siyavula Bronze Status
(7,026 points)
asked in Mathematics Sep 5, 2021
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What are independent and dependent variables in equations and functions?
1 answer 56 views
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If I have that f(x)=-x^2-2x+8 and g(x)=1/2 x-1,how do I find the vertical length, DE, between the turning point, D, and the line?
0 answers 35 views
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Determine the domain of \(y=\log _{9}(8 x+5)\).
1 answer 27 views
Determine the domain of \(y=\log _{9}(8 x+5)\).Determine the domain of \(y=\log _{9}(8 x+5)\). ...
by MathsGee Platinum
(106,844 points)
asked in Mathematics Aug 31, 2021
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