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

[Answered] Aidan drives to school and back each day. The school is 16 miles from his home. He averages 40 miles per hour on his way to school. If his total trip takes 1 hour, at approximately what average speed does Aidan drive home?

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

[Answered] Subtract: $\left(-7 b^2-12\right)-\left(-10 b^2-4\right)$ Your answer should be in simplest terms.

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

[Answered] Using complete sentences, explain how to predict the products and balance the reaction between sulfuric acid and potassium hydroxide. [tex]H_2 SO_4+KOH \longrightarrow[/tex]

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

[Answered] Consider these quadratic expressions: A. $-3 x^2+11 x-3$ B. $11 x^2-x+10$ C. $4 x^2+27 x-28$ D. $-3 x^2+11 x+31$ For each polynomial operation, write the letter that corresponds to the resulting expression from the list. $\left(5 x^2+2 x+1\right)+\left(6 x^2-3 x+9\right)$ is equivalent to expression $\square$ . $\left(-3 x^2+6 x-12\right)+(5 x+9)$ is equivalent to expression $\square$ $(8 x+16)-\left(3 x^2-3 x-15\right)$ is equivalent to expression $\square$ . $\left(5 x^2+23 x-7\right)-\left(x^2-4 x+21\right)$ is equivalent to expression $\square$ .

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

[Answered] Which row of the table reveals the [tex]$x$[/tex]-intercept of function [tex]$f$[/tex]?

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

[Answered] Add: $\left(8 p^4-6 q\right)+\left(-2 p^4\right)$

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

[Answered] Pn = n(3n-2)/2 Tn = n(n+1)/2

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

[Answered] [tex]\frac{5}{21}[/tex][tex]\frac{-3}{5}[/tex]

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

[Answered] What statement best describes the pattern of valence electrons seen on the periodic table? A. The number of valence electrons increases across a period from left to right, and the valence shell number decreases from top to bottom. B. The number of valence electrons decreases across a period from left to right, and the valence shell number decreases from top to bottom. C. The number of valence electrons decreases across a period from left to right, and the valence shell number increases from top to bottom. D. The number of valence electrons increases across a period from left to right, and the valence shell number increases from top to bottom.

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

[Answered] Match each inequality to its solution. a. 1. [tex]$-3 x\ \textgreater \ -36$[/tex] b. 2. [tex]$3+5\ \textgreater \ 23$[/tex] c. 3. [tex]$1+7 n \geq-90$[/tex]