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Questions in mathematics

[Answered] Georgianna wants to use the linear model associated with the data in the table to make a prediction. [tex]\begin{table}\captionsetup{labelformat=empty}\caption{Distance over Time}\begin{tabular}{|c|c|}\hline Time (minutes) & Distance (miles) \\ \hline 0 & 0 \\ \hline 5 & 4 \\ \hline 10 & 9 \\ \hline 15 & 13 \\ \hline 30 & 18 \\ \hline \end{tabular}\end{table}[/tex] Which range of time values describes the entire interval over which she would be interpolating? A. 0 to 5 minutes B. 0 to 18 minutes C. 0 to 30 minutes D. 18 to 30 minutes

[Answered] Simplify: $\frac{x-4}{2 x-1}+\frac{3 x+9}{2 x-1}$

[Answered] Select the correct answer. Which function is increasing on the interval $(-\infty, \infty)$ ? A. $g(x)=-4\left(2^x\right)$ B. $j(x)=x^2+8 x+1$ C. $f(x)=-3 x+7$

[Answered] Solve $(\sqrt{6})^{6 x}=216^{x-3}$.

[Answered] Simplify the expression: $(6 x+7)^2$

[Answered] Which of the following statements are true about the given expressions? Write two equivalent expressions for each given expression. (160 ÷ 20)(2 + 1) (1 + 2)(160 ÷ 20) A. The two expressions are equivalent. B. The first expression is greater than the second expression. C. The second expression is greater than the first expression. D. Both expressions are numerical expressions.

[Answered] The table below shows the population of a town over \$x\$ years. \begin{tabular}{|l|l|} \hline Years & Population \\ \hline 0 & 10,500 \\ \hline 5 & 16,000 \\ \hline 10 & 26,000 \\ \hline 15 & 40,000 \\ \hline 20 & 65,000 \\ \hline \end{tabular} What values, rounded to the nearest tenth, complete the exponential regression equation that models the data? \$f(x)=\square(\square)^x\$ Based on the regression equation and rounded to the nearest whole person, what is the estimated population after 25 years? $\square$ people

[Answered] Simplify the expression. $5^4-10\left(23-\frac{2 \cdot 4+7}{5}\right)$

[Answered] Solve each equation for the given variable. 6. $-2 z-x y=x+7$ for $x$ 17. $\frac{a}{b}-8=\frac{c}{d}$ for $a$ 8. $6 q r+7 r s-2 s t=-9$ for $r$ 19. $p=\left(\frac{m+n}{-5}\right)$ for $n$

[Answered] Try solving this by hand. Then check your answer with the calculator using store a value, test. [tex]$\frac{3}{4}(y-8)=\frac{1}{2}(y-16)$[/tex]