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Questions in Grade High-school

[Answered] Evaluate the following function for [tex]$f(0)$[/tex]: [tex]$f(x)=2 x+4$[/tex]

[Answered] Simplify the following algebraic expression: $7(11 x-3) =$

[Answered] Write 0.46 as a fraction

[Answered] $(4x^2-6x+1)-(5x^2+8x+6)

[Answered] Use [tex]f(x)=\frac{1}{2} x[/tex] and [tex]f^{-1}(x)=2 x[/tex] to solve the problems. [tex] \begin{array}{l} f(2)=1 \\ f^{-1}(1)=2 \\ f^{-1}(f(2))=2 \end{array} [/tex] [tex] \begin{array}{l} f^{-1}(-2)=-4 \\ f(-4)=-2 \\ f\left(f^{-1}(-2)\right)=-2 \end{array} [/tex] Complete the following: In general, [tex]f^{-1}(f(x))=f\left(f^{-1}(x)\right)=\square[/tex]

[Answered] The incomplete table below shows selected characteristics of gas laws. | Name | Variables | Constants | Equation | |---|---|---|---| | ? | ? | ? | [tex]$P_1 V_1=P_2 V_2$[/tex] | | Charles's law | ? | ? | [tex]$\frac{V_1}{T_1}=\frac{V_2}{T_2}$[/tex] | | ? | temperature, pressure | ? | [tex]$\frac{P_1}{T_1}=\frac{P_2}{T_2}$[/tex] | | Combined gas law | pressure, temperature, volume | ? | ? | Which constants would most likely be filled in the first row of the table? A. temperature and moles of gas B. volume and temperature C. pressure and volume D. pressure and moles of gas

[Answered] $12-3(2 w+1)=7 w-3(7+w)$

[Answered] Which best defines pressure? A. a measure of the number of particles in a unit area B. a measure of the force of the collision of particles on a unit area C. a measure of the number of particles on the outside of a container D. a measure of the force of the collision of particles on the inside of a container

[Answered] $\frac{8 x}{3}-2 x^2$ Which of the following is equivalent to the expression above? A) the quotient of eight times $x$ and three, minus twice $x$ squared B) the difference between eight times $x$ and three, minus two times $x$ squared C) the quotient of eight times $x$ and three, minus two times $x$ times two D) twice $x$ squared more thath the quotient of eight times $x$ and three

[Answered] Solve the shape equation puzzles. \begin{tabular}{|l|c|l|} \hline MITITI\includegraphics[width=0.05textwidth]{example-image-a} & Shape Equation Purale 1 & Solution and explanation \\ \hline Clue 1 & $2 \Delta-1=5$ & $\Delta=$ \\ \hline Clue 2 & $\Delta+\square=1$ & $\square=$ \\ \hline Clue 3 & $\Delta-2 \square=$ h & $\square=$ \\ \hline \end{tabular} \begin{tabular}{|l|c|c|} \hline & Solution and explanation \\ \hline Clue 1 & $>+2=5 \bigcirc$ & $\square=$ \\ \hline Clue 2 & $3 \square=12$ & \\ \hline Clue 3 & $2 O=<2 \square>=$ \\ \hline \end{tabular}