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Questions in mathematics

[Solved] $\begin{array}{l}28=x^{\wedge} 2-4 x+3 x-2 \\ 28=x^{\wedge} 2-x-2\end{array}$

[Solved] Estimate each square root to the nearest tenth. 5. [tex]$\sqrt{296} \approx$[/tex]

[Solved] Easy Sudoku Puzzles by KrazyDad, Volume 3, Book 1 \begin{table} \captionsetup{labelformat=empty} \caption{Sudoku #5} \begin{tabular}{|l|l|l|l|l|l|l|l|l|} \hline & & 3 & 6 & & 5 & 4 & 8 & 7 \\ \hline 7 & & & 2 & & & & 3 & 6 \\ \hline 4 & & & 1 & 3 & 7 & & 2 & \\ \hline & & 2 & & & & & & \\ \hline & 3 & 1 & & & & 6 & 9 & \\ \hline & & & & & & 5 & & \\ \hline & 4 & & 9 & 5 & 6 & & & 3 \\ \hline 6 & 9 & & & & 1 & & & 4 \\ \hline 3 & 1 & 5 & 4 & & 2 & 7 & & \\ \hline \end{tabular} \end{table} \begin{table} \captionsetup{labelformat=empty} \caption{Sudoku #6} \begin{tabular}{|l|l|l|l|l|l|l|l|l|} \hline 9 & & & 8 & 5 & & & \\ \hline & & & & 4 & 9 & 3 & 5 \\ \hline & & & 6 & & & 4 & \\ \hline 1 & 2 & & & 8 & & 6 & \\ \hline 3 & 5 & 9 & & & & 8 & 7 \\ \hline & & 6 & & 7 & & & 1 \\ \hline 7 & & 4 & & & 8 & & \\ \hline 5 & 3 & 1 & 4 & 9 & & & \\ \hline & & & & 3 & 1 & & \\ \hline \end{tabular} \end{table} "You never know what is enough unless you know what is more than enough." William Blake

[Solved] Graph and label, √7, √4 and √5 on the number line below in their approximate location.

[Solved] Hallie can use the equation [tex]$p=4 l+4 w+4 h$[/tex] to determine the sum of the lengths of the edges of a rectangular prism. She begins to solve the equation for h but runs out of time. Her partial work is shown below: 1. [tex]$p=4 l+4 w+4 h$[/tex] 2. [tex]$\frac{p}{4}=\frac{4 I+4 w+4 h}{4}$[/tex] 3. [tex]$\frac{p}{4}=l+w+h$[/tex] 4. [tex]$h=\frac{p}{4}-$ Which expression should follow the subtraction in Hallie's equation? A. [tex]$(l+w)$[/tex] B. [tex]$(t-w)$[/tex] C. [tex]$\left(\frac{l+w}{4}\right)$[/tex] D. [tex]$\left(\frac{l-w}{4}\right)$[/tex]

[Solved] Circle all the ODD numbers. $\begin{array}{llllll} 87 & 43 & 9 & 16 & 170 & 241 \end{array}$

[Solved] Find the sum of $10 x^2+7 x+6$ and $6 x+5$.

[Solved] What of the following is equivalent to 1 million? [tex]$\begin{array}{l} 6.4 \times 10^4 \ 9.03 \times 10^6 \ 6.4 \times 10^{12} \ 9.03 \times 10^{12} \end{array}$[/tex]

[Solved] Solve the equation. [tex]z(z^4+1)=6+z^5[/tex] Select the correct choice below and fill in any answer boxes in your choice. A. The solution set is $\square$ (Simplify your answer.) B. There is no solution.

[Solved] Calculate $\frac{7.2}{9.1 \times 2.8}$ (a) Write down your full calculator display. (b) Write your answer to 1 significant figure.