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In **Chemistry** / **College** | 2025-08-20

[Answered] What ion is formed when an atom of mercury $(Hg)$ loses two electrons? A. $Hg^{-1}$ B. $Hg^{-2}$ C. $Hg^{+1}$ D. $Hg^{+2}

In **Mathematics** / **College** | 2025-08-20

[Answered] Solve for $q$. $3=\frac{q+2}{2}$

In **Mathematics** / **High School** | 2025-08-20

[Answered] Which statements are true for the functions [tex]g(x)=x^2[/tex] and [tex]h(x)=-x^2[/tex]? Check all that apply. A. For any value of [tex]x[/tex], [tex]g(x)[/tex] will always be greater than [tex]h(x)[/tex]. B. For any value of [tex]x[/tex], [tex]h(x)[/tex] will always be greater than [tex]g(x)[/tex]. C. [tex]g(x)\ \textgreater \ h(x)[/tex] for [tex]x=-1[/tex]. D. [tex]g(x)\ \textless \ h(x)[/tex] for [tex]x=3[/tex]. E. For positive values of [tex]x[/tex], [tex]g(x)\ \textgreater \ h(x)[/tex]. F. For negative values of [tex]x[/tex], [tex]g(x)\ \textgreater \ h(x)[/tex].

In **Physics** / **College** | 2025-08-20

[Answered] The object represented by this graph is moving: A. Away from the origin at constant velocity B. Away from the origin at a decreasing velocity C. Toward the origin at constant velocity D. Toward the origin at decreasing velocity

In **Mathematics** / **College** | 2025-08-20

[Answered] Select the correct answer. The population of a community, [tex]$p(x)$[/tex], is modeled by this exponential function, where [tex]$x$[/tex] represents the number of years since the population started being recorded. [tex]$p(x)=2,400(1.025)^x$[/tex] What is the approximate population 3 years after the population started being recorded? A. 2,584 people B. 14,887 people C. 2,460 people D. 7,380 people

In **Mathematics** / **High School** | 2025-08-20

[Answered] Identify whether the following relations are functions of [tex]$x$[/tex] and state the domain and range. \begin{tabular}{|c|c|} \hline[tex]$x$[/tex] & [tex]$y$[/tex] \\ \hline-2 & -6 \\ \hline-1 & -2 \\ \hline 0 & 0 \\ \hline 1 & 2 \\ \hline 2 & 6 \\ \hline \end{tabular} [tex]$\{(4,3),(5,3),(6,3),(7,3)\} \quad x=18 y^2$[/tex] function Domain: [tex]$[-2,2]$[/tex] Range: [tex]$[-6,6]$[/tex] Not function Domain: [tex]$(-4,4)$[/tex] Range: [tex]$(-5,5)$[/tex] Function Domain: [4,7] Range: b. [tex]$g(x)=\frac{3 x-2}{(x+6)(x-4)}$[/tex] c. [tex]$f(x)=\sqrt{x-2}$[/tex] e. [tex]$h(x)=\frac{x}{x^2-2 x}$[/tex] g. [tex]$y=\frac{1}{x^2+6}$[/tex] f. [tex]$f(x)=\frac{5}{x+4}-\frac{2}{x}$[/tex] h. [tex]$g(x)=\frac{\sqrt{8-x}}{(x+4)\left(x^2+1\right)}$[/tex] 2. Write the domain in interval notation of each function: a. [tex]$y=x^2+7$[/tex] Domain: Range: d. [tex]$y=\frac{1}{\sqrt{5-x}}$[/tex]

In **Computers and Technology** / **College** | 2025-08-20

[Answered] Question 2. The following can be connected to a computer, how are the devices physically connected to the computer and what software is required for their use? Complete the following table. Device 1. Scanner 2. Graphics tablet 3. Keyboard 4. Light pen 5. Printer 6. Monitor 7. Sound input Physical connection Software

In **Mathematics** / **High School** | 2025-08-20

[Answered] [tex]\frac{x^3+3 y}{6}=\frac{z-y}{2}[/tex] Given [tex]$x=2$[/tex] and [tex]$y=3$[/tex], solve for [tex]$z$[/tex].

In **Business** / **High School** | 2025-08-20

[Answered] Amy is training for a competition, a timed race that combines swimming, rowing, and running. Consider the following statement: Because her pool sessions are helping her swim more quickly, Amy plans to reduce by 30 minutes per week the time she spends training on rowing and increase by 30 minutes the time she spends in the swimming pool; however, her bff says that she should stop doing any rowing and running and spend all 15 hours per week training in the pool. Which concept does Amy's plan demonstrate that her bff's advice does not? A. People generally take advantage of opportunities for self-gain B. Many decisions are made on the margin. C. Markets are usually efficient D. Everything has a cost

In **Mathematics** / **College** | 2025-08-20

[Answered] Select the correct answer. Function [tex]$h$[/tex] is a transformation of the parent exponential function. Which statement is true about this function? [tex]$h(x)=2^{x-5}$[/tex] A. As [tex]$x$[/tex] approaches negative infinity, [tex]$h(x)$[/tex] approaches positive infinity. B. As [tex]$x$[/tex] approaches negative infinity, [tex]$h(x)$[/tex] approaches negative infinity. C. As [tex]$x$[/tex] approaches positive infinity, [tex]$h(x)$[/tex] approaches positive infinity. D. As [tex]$x$[/tex] approaches positive infinity, [tex]$h(x)$[/tex] approaches 0.