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Questions in Grade College

📝 Answered - [tex]$4^{-3} \cdot 4^{11}$[/tex]

📝 Answered - Use integration by parts to evaluate the definite integral: [tex]$\int_0^1 2 s e^{-5 s} d s=\square$[/tex]

📝 Answered - Which is the graph of the equation $y-1=\frac{2}{3}(x-3)$?

📝 Answered - Why is it important for a formal argument to include evidence as well as reasons? A. Reasons explain the writer's purpose but don't back up the claim. B. Evidence explains the importance of the writer's reasons. C. Evidence backs up the writer's reasoning with facts. D. Reasons make no sense without evidence to put them in perspective.

📝 Answered - Use the table to add $168+342$ vertically. The top row will be for regrouping (numbers that are "carried"). The bottom row will be for your answer. The addends have already been filled in for you. \begin{tabular}{|l|l|l|l|} \hline \multirow[b]{5}{*}{Regrouping First Addend Second Addend Sum} & Hundreds & Tens & Ones \\ \hline & $\square$ & $\square$ & $\square$ \\ \hline & 1 & 6 & 8 \\ \hline & 3 & 4 & 2 \\ \hline & $\square$ & $\square$ & $\square$ \\ \hline \end{tabular}

📝 Answered - The U.S. produces $5.39 \times 10^7$ metric tons of wheat each year. Express that number in standard notation. A. 5.390 B. $53,900,000$ C. $5,390,000,000$ D. $539,000,000,000

📝 Answered - The formula [tex]$s=\sqrt{18 d}$[/tex] can be used to find the speed [tex]$s$[/tex] of a car in miles per hour when the car needs [tex]$d$[/tex] feet to come to a complete stop after stepping on the brakes. If it took a car 25 feet to come to a complete stop after stepping on the brakes, estimate the speed of the car. Estimate the value of [tex]$\sqrt{18 d}$[/tex], when [tex]$d=25$[/tex], to the tenths place.

📝 Answered - Find the simple interest. What was the rate of interest? In how many years will the principal and interest be equal? Rs 1800 was given as a loan to Suresh at a simple rate of interest for 2 years. He paid a total of Rs 2232. Express in terms of [tex]I, T[/tex] and R, where the symbols have their usual meaning. Find the simple interest. At what rate of interest had [tex]R[/tex] been given the loan? In how many years will the principal and interest be equal? Ans: (a) [tex]P=\frac{1 \times 1}{T \times}[/tex]

📝 Answered - Where is the NTSC standard used? A. Africa and Australia B. Europe and India C. North and South America D. Russia and China

📝 Answered - \begin{tabular}{|l|l|l|l|} \hline & & & \\ \hline One-to-one? & OYes ONo & OYes ONo & OYes Ono \\ \hline \end{tabular}