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Questions in Grade High-school

📝 Answered - Jayne stopped to get gas before going on a road trip. The tank already had 4 gallons of gas in it. Which equation relates the total amount of gasoline in the tank, [tex]$y$[/tex], to the number of gallons that she put in the tank, [tex]$x$[/tex]? [tex]$y=4+x$[/tex] [tex]$y=x-4$[/tex] [tex]$y=4 \cdot x$[/tex] [tex]$y=x+4$[/tex]

📝 Answered - What is the density of hydrogen gas (in $g / L$ ) if 5.05 liters has a mass of 1.29 g ? Report your answer using only 3 decimal places. Do NOT include the units.

📝 Answered - Mc. Green orders some cookies from a local youth group. Using his order form shown below, complete the last column to find the total to be paid. \begin{tabular}{|l|l|l|l|} \hline Quantity & Description & Unit Price & Total of Line \\ \hline 1 & Krispy Kosmos & $2.89 & $ \\ \hline 2 & Chewy Chocos & $3.19 & $ \\ \hline 1 & Gooey Globs & 299 & $ \\ \hline & & & \\ \hline & & Total & 5 \\ \hline & & 5.2% tax & $ \\ \hline & & Total to be paid & $ \\ \hline \end{tabular} A. $9.54 B. $12.26 C. $1290 D. $18.64

📝 Answered - What characteristics of an epic hero does Gilgamesh exhibit in the excerpt? Choose two correct answers. A. compassion for his enemy B. humility in defeat C. courage in battle D. endurance in travel

📝 Answered - Write $1.888 \ldots$ as a mixed number.

📝 Answered - To predict future enrollment in a school district, fifty households within the district were sampled and asked to disclose the number of children under the age of five living in the household. The results of the survey are presented in the table. Complete parts (a) through (c) below. \begin{tabular}{cc} \hline \multicolumn{2}{|l}{\begin{tabular}{l} Number of Children Number of under 5 \end{tabular}} \\ \hline 0 & \begin{tabular}{c} Households \\ \hline 1 \end{tabular} \\ \hline 2 & 14 \\ \hline 3 & 16 \\ \hline 4 & 16 \\ \hline \end{tabular} (a) Construct a relative frequency distribution of the data. \begin{tabular}{c|c} \hline \begin{tabular}{l} Number of Children under 5 \end{tabular} & \begin{tabular}{l} Relative Frequency \end{tabular} \\ \hline 0 & 0.08 \\ \hline 1 & 0.2 \\ \hline 2 & 0.32 \\ \hline 3 & 0.32 \\ \hline 4 & 0.08 \\ \hline \end{tabular} (Type integers or decimals. Do not round.)

📝 Answered - Simplify $\frac{b^{12}}{b^5}$.

📝 Answered - $f(x)=3-2 x$ and $g(x)=\frac{1}{x+5}$, what is the value of $\left(\frac{1}{g}\right)(8) ?

📝 Answered - Simplify: $\frac{3}{x-1}+\frac{2}{x+2}$ Leave denominator in factored form.

📝 Answered - Solve the given equation for [tex]$x$[/tex]. [tex]$\frac{x}{7}+\frac{x}{4}=\frac{9}{7}$[/tex] Select the correct choice below and, if necessary, fill in the answer box within your choice. A. [tex]$x=$[/tex] (Type an integer or a simplified fraction.) B. The solution is all real numbers. C. There is no solution.