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Questions in Grade College

📝 Answered - Four cups of pure water are added to a 20-cup bowl of punch that is 75% juice. What percentage of the new punch is juice? | | Original (Cups) | Added (Cups) | | :--------------- | :-------------- | :----------- | | Amount of Juice | 15 | 0 | | Amount of Punch | 20 | 4 | A. 27% B. 37.5% C. 62.5% D. 75%

📝 Answered - What was your preferred method for solving systems of equations? Why did you prefer that method over others?

📝 Answered - The volume of a cube is $27 n^{27}$ cubic units. What is the length of one side of the cube? A. $3 n^3$ units B. $3 n^9$ units C. $27 n^3$ units D. $27 n^9$ units

📝 Answered - Melissa collected the data in the table. \begin{tabular}{|c|c|c|c|} \hline$x$ & Given & Predicted & Residual \\ \hline 1 & 2 & 1 & 1 \\ \hline 2 & 3 & 4 & -1 \\ \hline 3 & 8 & 7 & 1 \\ \hline 4 & 9 & 10 & $?$ \\ \hline \end{tabular} When $x=4$, what is the residual?

📝 Answered - Which display type features pixels overlayed with red and green quantum dots? A. QLED B. OLED C. LED D. LCD

📝 Answered - Most semiconductors are found in what area of the periodic table? A. The representative elements. B. The carbon family, column 14 or IVA. C. Period 3 D. Column 18, or VIIIA

📝 Answered - [tex]\frac{7}{12} \div 2=[/tex]

📝 Answered - This chart shows the indirect costs of WWI. \begin{tabular}{|l|l|l|l|} \hline \multicolumn{4}{|c|}{Indirect Costs of World War I (1920 Dollars)} \\ \hline Country & Property Damage & Loss of Life & Shipping Losses \\ \hline United Kingdom & $1.8 billion & $3.5 billion & $3.9 billion \\ \hline France & $10.0 billion & $4.8 billion & $0.5 billion \\ \hline Russia & $1.2 billion & $8.1 billion & $0.9 billion \\ \hline Germany & $1.8 billion & $6.8 billion & $0.1 billion \\ \hline \end{tabular} Which shows the correct order, from most to least, of countries that had total indirect costs from WWI?

📝 Answered - To avoid a costly and time-consuming battle with the Portuguese over control of Indian Ocean trade, the Dutch and English A. found alternative shipping lanes. B. traded only along land routes. C. set up parallel networks of trading posts. D. used local ships to move goods.

📝 Answered - Add: $\left(-8 p^5-3 q\right)+5 p^5$ Enter the correct answer.