# Recent questions tagged interval

Let $V \subset \mathbb{R}^{n}$ be a subspace and $Z \in \mathbb{R}^{n}$ a given vector. Find a unit vector $X$ that is perpendicular to $V$ with $\langle X, Z\rangle$ as large as possible.a) Let $V \subset \mathbb{R}^{n}$ be a subspace and $Z \in \mathbb{R}^{n}$ a given vector. Find a unit vector $X$ that is perpendicular to $V$ ...
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For real $c>0, c \neq 1$, and distinct points $\vec{p}$ and $\vec{q}$ in $\mathbb{R}^{k}$, consider the points $\vec{x} \in \mathbb{R}^{k}$ that satisfy $\|\vec{x}-\vec{p}\|=c\|\vec{x}-\vec{q}\| .$For real $c&gt;0, c \neq 1$, and distinct points $\vec{p}$ and $\vec{q}$ in $\mathbb{R}^{k}$, consider the points $\vec{x} \in \mathbb{R}^{k} ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 Solve the inequality \(\frac{7}{3}<\frac{p}{3}$
Solve the inequality $\frac{7}{3}<\frac{p}{3}$Solve the inequality $\dfrac{7}{3}&lt;\dfrac{p}{3}$ ...
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Determine $D_{x}\left(\frac{x^{3}+3 x^{2}+6 x+8}{x+2}\right)$
Determine $D_{x}\left(\frac{x^{3}+3 x^{2}+6 x+8}{x+2}\right)$Determine \ D_{x}\left(\frac{x^{3}+3 x^{2}+6 x+8}{x+2}\right) \ ...
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Why are levels of measurement important in statistics?
Why are levels of measurement important in statistics?Why are levels of measurement important in statistics? ...
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In statistics what is the interval level of measurement?
In statistics what is the interval level of measurement?In statistics what is the interval level of measurement? ...
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What are confidence interval?
What are confidence interval?What are confidence interval? ...
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Respondents were asked "Have you travelled by public transport in the past six months?"' in a questionnaire. The responses to this question generate which type of data?
Respondents were asked "Have you travelled by public transport in the past six months?"' in a questionnaire. The responses to this question generate which type of data?Respondents were asked &quot;Have you travelled by public transport in the past six months?&quot;' in a questionnaire. The responses to this question ...
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When a person stands on a scale in an elevator at rest, the scale reads 800 newtons. When the elevator is allowed to fall freely with acceleration of gravity, the scale reads one of the following. Does the scale read:When a person stands on a scale in an elevator at rest, the scale reads 800 newtons. When the elevator is allowed to fall freely with acceleration of ...
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A box is initially at rest on a horizontal, frictionless table. If a force of 10 Newtons acts on the box for 3 seconds, what is the momentum of the box at the end of the 3 second interval?A box is initially at rest on a horizontal, frictionless table. If a force of 10 Newtons acts on the box for 3 seconds, what is the momentum of the bo ...
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Which of these is the smallest approximate sample size required to obtain the desired margin of error?
Which of these is the smallest approximate sample size required to obtain the desired margin of error?Nadia wants to create a confidence interval to estimate the mean driving range for her company's new electric vehicle. She wants the margin of error t ...
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Solve $\frac{x}{2}+\frac{x}{3}=5$
Solve $\frac{x}{2}+\frac{x}{3}=5$Solve $\dfrac{x}{2}+\dfrac{x}{3}=5$ ...
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Using the chain rule, evaluate the derivative $\frac{d}{d x} \sqrt{13 x^{2}-5 x+8}$
Using the chain rule, evaluate the derivative $\frac{d}{d x} \sqrt{13 x^{2}-5 x+8}$Using the chain rule, evaluate the derivative $\dfrac{d}{d x} \sqrt{13 x^{2}-5 x+8}$ ...
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Evaluate the derivative $\frac{d}{d x} \sin x \cos x$
Evaluate the derivative $\frac{d}{d x} \sin x \cos x$Evaluate the derivative $\frac{d}{d x} \sin x \cos x$ ...
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Solve the given initial-value problem $$\frac{\mathrm{d} y}{\mathrm{~d} x}=1-\frac{\sin (x+y)}{\sin (y) \cos (x)} ; \quad y(\pi / 4)=\pi / 4$$
Solve the given initial-value problem $$\frac{\mathrm{d} y}{\mathrm{~d} x}=1-\frac{\sin (x+y)}{\sin (y) \cos (x)} ; \quad y(\pi / 4)=\pi / 4$$Solve the given initial-value problem $$\frac{\mathrm{d} y}{\mathrm{~d} x}=1-\frac{\sin (x+y)}{\sin (y) \cos (x)} ; \quad y(\pi / 4)=\pi / 4$$ ...
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Solve $\frac{d y}{d x}=2 x \cos ^{2}(y), \quad y(0)=\frac{\pi}{4}$
Solve $\frac{d y}{d x}=2 x \cos ^{2}(y), \quad y(0)=\frac{\pi}{4}$Solve $\frac{d y}{d x}=2 x \cos ^{2}(y), \quad y(0)=\frac{\pi}{4}$ ...
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Solve $t^{3} \frac{d x}{d t}+3 t^{2} x=t, \quad x(2)=0$
Solve $t^{3} \frac{d x}{d t}+3 t^{2} x=t, \quad x(2)=0$Solve $t^{3} \frac{d x}{d t}+3 t^{2} x=t, \quad x(2)=0$ ...
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Prove that $\frac{d}{d x}(c f(x))=c f^{\prime}(x)$ using the definition of the derivative.
Prove that $\frac{d}{d x}(c f(x))=c f^{\prime}(x)$ using the definition of the derivative.Prove that $\dfrac{d}{d x}(c f(x))=c f^{\prime}(x)$ using the definition of the derivative. ...
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Suppose that $f$ and $g$ are differentiable at $x$. Show that $f-g$ is differentiable at $x$ using the two linearity properties.
Suppose that $f$ and $g$ are differentiable at $x$. Show that $f-g$ is differentiable at $x$ using the two linearity properties.Suppose that $f$ and $g$ are differentiable at $x$. Show that $f-g$ is differentiable at $x$ using the two linearity properties. ...
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What is linearity of a derivative?
What is linearity of a derivative?What is linearity of a derivative? ...
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What is the derivative of $y = (\sin{x})^4$?
What is the derivative of $y = (\sin{x})^4$?What is the derivative of $y = (\sin{x})^4$? ...
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How does the width of the confidence interval change with length?
$h(t)=t^{2}+t .$ Find $h(-4)$
$h(t)=t^{2}+t .$ Find $h(-4)$$h(t)=t^{2}+t . Find h(-4) ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 g(t)=t^{2}-2 t . Find g(-3) 1 answer 53 views g(t)=t^{2}-2 t . Find g(-3)$$g(t)=t^{2}-2 t .$ Find $g(-3)$ ...