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

[Answered] Select all that apply. How can you provide context for your external-informational message? A. Provide a statement that you know readers will agree with. B. Remind readers that they are customers of yours. C. Thank readers for using your product or service. D. Clearly and directly state your objective to readers.

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

[Answered] A polynomial function has a root of -7 with multiplicity 2, a root of -1 with multiplicity 1, a root of 2 with multiplicity 4, and a root of 4 with multiplicity 1. If the function has a positive leading coefficient and is of even degree, which statement about the graph is true? The graph of the function is positive on $(2,4)$. The graph of the function is negative on $(4, \infty)$. The graph of the function is positive on ($-\infty,-7$). The graph of the function is negative on $(-7,-1)$.

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

[Answered] Given $y=\frac{x}{x^2+2}$. Find $y^{\prime}$ and $y^{\prime \prime}$. $y^{\prime}=$ $\square$ $y^{\prime \prime}=$ $\square$

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

[Answered] What is the solution to this equation? [tex]$\ln (x+6)-\ln (2 x-1)=0$[/tex] A. [tex]$x=-7$[/tex] B. [tex]$x=5$[/tex] C. [tex]$x=7$[/tex] D. [tex]$x=-5$[/tex]

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

[Answered] [tex]\frac{21+3^5 \div 9}{75-(7+2)^2}[/tex]

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

[Answered] Select all the correct answers. Which functions have a range of [tex]$\left\{y \in R \mid-\infty\ \textless \ y\ \textless \ \infty\right\}$[/tex]? [tex]$f(x)=2^{x+3}$[/tex] [tex]$f(x)=-4 x+11$[/tex] [tex]$f(x)=-(x+1)^2-4$[/tex] [tex]$f(x)=\frac{2}{3} x-8$[/tex] [tex]$f(x)=x^2+7 x-9$[/tex]

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

[Answered] If [tex]f(x)=\sqrt{x}+12[/tex] and [tex]g(x)=2 \sqrt{x}[/tex], what is the value of [tex](f-g)(144)[/tex]?

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

[Answered] If [tex]$TU=x+1$[/tex], [tex]$UV=3x$[/tex], and [tex]$TV=9$[/tex], what is [tex]$TU$[/tex]? Simplify your answer and write it as a proper fraction, mixed number, or integer.

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

[Answered] Evaluate the expression. $5^4$

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

[Answered] Simplify completely: [tex]3(6 x-7 y)-(x+4 y)[/tex]