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Precalculus Q&A Archive of February 3, 2024

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February 3 of 2024

a= 3, b= 4, c= 5, how do i find Sin(a) and tan(b) from this triangle?
How do i find sin(a) and tan(Ɓ)?
You work for a company that makes embedded systems for the transportation industry. There are about 150 employees with client computers that run Windows and Linux server applications. You have been asked to research CPUs for the following purposes: Server systems that will run Windows Server…
3. Consider the shape shown to the right. (a) Calculate the area in \( \mathrm{cm}^{2} \). (b) Convert your answer to in \( { }^{2} \) (square inches).
sesión para guardar los cambios en este archivo. Figura 2.10. Gráfica de la función \( y=\frac{x-9}{\sqrt{x}-3} \) Ejercicio 2 Encuentra los siguientes límites y da las gráficas de los ejercicios 5, 6 y 7 : 1. \( \lim _{x \rightarrow 3}\left(3 x^{2}-2 x-2\right) \) 6. \( \lim _{x \rightarrow 0}…
QUESTION 1 (20 MARKS) In a 2D anisotropic harmonic oscillator, a small object of mass \( m=100 \mathrm{~g} \) is attached on both sides to a pair of light springs with different spring constants along each of the Cartesian coordinate axis; \( x \) - and \( y \)-axis. The spring constant along…
b) \( \lim _{x \rightarrow 0^{+}} x^{\sin x} \)
\( f(x)=\frac{x+3}{3 x+14} \)
Find the value of \( \mathrm{k} \) such that the rank of \( \left[\begin{array}{ccc}1 & 2 & 3 \\ 2 & k & 7 \\ 3 & 6 & 10\end{array}\right] \) is 2 . Write the conditions for diaconally dominant svstems
6. Find the value of \( k \) such that the rank of \( \left[\begin{array}{ccc}1 & 2 & 3 \\ 2 & k & 7 \\ 3 & 6 & 10\end{array}\right] \) is 2 . 7. Write the conditions for diaconally dominant systems
1. \( x^{2}-6 x-y+11=0 \) Solution:
Find the volume and total surface area of cubold whose dimension are \( 2 \mathrm{~m}, 80 \mathrm{~cm}, 60 \mathrm{~cm} \)
2. A die is rolled twice. let \( y \) be a random variable that denotes the number of even numbers that appeat. what ae tre possible values of ty?
1. Determine the one-sided Laplace transform of the following signals. 1.1. \( u(t)=\left\{\begin{array}{ll}0, & t<0 \\ A, & t \geq 0\end{array}\right. \), where \( \mathrm{A} \) is a constant 1.2. \( u(t)=\left\{\begin{array}{ll}0, & t<0 \\ A, & t \geq 0\end{array}\right. \), where \(…
\( \left(\sin y \cos y+x \cos ^{2} y\right) d x+x d y=0 \)
1. Find the quotient and remainder when \[ x^{3 n}-x^{2 n}+3 x^{n}-10 \text { is divided by } x^{n}-2 \] 2. Find number \( a \) and \( b \) so that \( x-2 \) is a factor of \[ f(x)=x^{4}-2 a x^{3}+a x^{2}-x+b \text { and } f(-1)=3 \] 3. Find the polynomial \( f(x)=a(x-2)^{2}+b(2 x+1)^{2} \) is…
\( \frac{d^{5} r}{d \theta^{5}}+5 \frac{d^{4} r}{d \theta^{4}}+10 \frac{d^{3} r}{d \theta^{3}}+10 \frac{d^{2} r}{d \theta^{2}}+5 \frac{d r}{d \theta}+r=0 \)
Ce Complete the story in 100-120 word which begins as foellowes - There was a starm brewing autside and my brotherand I wore all alone at home suddenly the lights went out...
A caterpillar starts travelling at a speed of 1 \( \mathrm{m} / \mathrm{h} \). If the rate at which the speed changes is \( 0.1 \mathrm{~m} / \mathrm{h}^{2} \), what is the final speed after 10 Hrs?
In a 2D anisotropic harmonic oscillator, a small object of mass \( m=100 \mathrm{~g} \) is attached on both sides to a pair of light springs with different spring constants along each of the Cartesian coordinate axis; \( x \) - and \( y \)-axis. The spring constant along the \( x \) - and \( y…
10111 (2) 100100 11.111 (5) 101.104 Cunvert the following base 10 numerals \[ 42 \] 321 (7) 61 (8) 85
\( \left(D^{3}+4 D D^{\prime 2}-4 D^{2} D^{\prime}\right)^{2}=6 \sin (3 x+6 y) \)
what is the domain of (x+6)+(4x^2)
https://webwork.clayton.edu/webwork2/M1401-92-SP24/Chapter_4_Homework/11/ vIIN IEIEIvI a SUEEIJIUI. Part 1: - Part 2: To find the probability that the number of success is within some range of values, select the correct type of interval (two-sided is the default) and enter the endpoint(s).…
1. The man exerts a force \( P=50 \) it on the handles of the wheelbarrow. Knowing that the resultant of the forces \( \mathrm{P}, \mathrm{Q} \) (the reaction at the wheel), and \( W \) (weight of the wheelbarrow) is the force \( R=10^{\text {i }} \mathrm{lb} \), detectrine W. Ans. \( 79.2721…
\begin{tabular}{l|l} \( 2 \times 2= \) & \( 2^{2}= \) \\ \( 2 \times 3= \) & \( 2^{3}= \) \end{tabular}
7 Al these tumbers can be divided by same "Magic" number without leaving a senainder \[ 182273286429 \] What is the magic number? (B) 7 (D) 13