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Recent Questions

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

📝 Answered - Which statement is true about the equation $(x-4)(x+2)=16$? A. The equation $x-4=16$ can be used to solve for a solution of the given equation. B. The standard form of the equation is $x^2-2 x-8=0$. C. The factored form of the equation is $(x+4)(x-6)=0$. D. One solution of the equation is $x=-6$.

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

📝 Answered - Which values of [tex]$x$[/tex] and [tex]$y$[/tex] would make the following expression represent a real number? [tex](4+5 i)(x+y i)$[/tex] A. [tex]$x=4, y=5$[/tex] B. [tex]$x=-4, y=0$[/tex] C. [tex]$x=4, y=-5$[/tex] D. [tex]$x=0, y=5$[/tex]

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

📝 Answered - Write [tex] \frac{2}{3} \cdot \frac{2}{3} \cdot \frac{2}{3} \cdot \frac{2}{3} \cdot \frac{2}{3} [/tex] in exponential form.

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

📝 Answered - Problems 15-16: Use the table below to determine the degree of the polynomial. 15. \begin{tabular}{|c|c|c|c|c|c|c|c|} \hline$x$ & -3 & -2 & -1 & 0 & 1 & 2 & 3 \\ \hline$g(x)$ & 30 & 15 & 4 & -3 & -6 & -5 & 0 \\ \hline \end{tabular}

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

📝 Answered - Xavier is attempting to recreate a problem his teacher showed him in class. To do so, he creates the table below. \begin{tabular}{|c|c|} \hline$x$ & $y$ \\ \hline 1 & 3 \\ \hline 2 & $?$ \\ \hline \end{tabular} He remembers that the slope of the line through the ordered pairs in the table was 4. What is the missing $y$-value in the table?

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

📝 Answered - What is the value of $x$ in the equation $4x + 8y = 40$, when $y = 0.8$?

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

📝 Answered - Select the correct answer. What is the simplified form of this expression? [tex]$\left(-3 x^2+4 x\right)+\left(2 x^2-x-11\right)$[/tex] A. [tex]$-x^2+5 x-11$[/tex] B. [tex]$-x^2+3 x-11$[/tex] C. [tex]$-x^2+3 x+11$[/tex] D. [tex]$-x^2+5 x+11$[/tex]

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

📝 Answered - A penguin walks south. It completes the first mile in an hour and continues walking at the same rate. What is the penguin's speed in miles per hour? Show your work.

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

📝 Answered - The least amount of air movement in tropical rainforests is found in the: a. top canopy b. second layer of the canopy c. third layer of the canopy d. none of the above

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

📝 Answered - Complete the table of inputs and outputs for the given function. [tex]g(x)=3-8 x[/tex] | x | g(x) | | --- | ----- | | | 0 | | 0 | | | | -5 | | 3 | |