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Questions in Grade College

📝 Answered - Aliza needs to run at a rate faster than 8.2 feet per second in order to exceed her fastest time in a race. After running for 15 minutes, her coach determines that she is running at an average rate of 5.8 miles per hour. He converts the average rate to feet per second as shown below: $\left(\frac{5.8 mi}{1 h}\right)\left(\frac{1 h}{15 min}\right)\left(\frac{5,280 ft}{1 mi}\right)\left(\frac{1 min}{60 s}\right)=34.0 \frac{ft}{s}$ He concludes that she is not running fast enough to exceed her fastest time. What errors did the coach make? Check all that apply. A. He used an incorrect time ratio converting hours to minutes. B. His units do not cancel. C. He used an incorrect distance ratio converting miles to feet. D. He incorrectly concluded that she is not running fast enough. E. He cannot determine her average rate in miles per hour after only 15 minutes.

📝 Answered - For the function $f(x)=\sqrt{x-3}$, a) State the domain of the function, using interval notation. Domain of $f(x)$ : $\square$ b) Graph the function Clear All Draw: c) Use the graph to determine the range of the function. Use interval notation. Range of $f(x)$ : $\square$

📝 Answered - Simplify. [tex]\sqrt{147}[/tex] A. [tex]21 \sqrt{7}[/tex] B. [tex]49 \sqrt{3}[/tex] C. [tex]7 \sqrt{3}[/tex] D. [tex]3 \sqrt{7}[/tex]

📝 Answered - \frac{2}{6} \div \frac{4}{10}

📝 Answered - What genre of art sought to explore the possibilities of pure form? A. Performance B. Assemblage C. Pop D. Minimalism E. Neo-Dadaism

📝 Answered - Type the program's output ``` city = 'Hampton' my_slice = city[0:-4] print(my_slice) ```

📝 Answered - Sort the following items into unique or not unique patterns. Everyday patterns: DNA analysis Food bar codes Housing developments Fingerprints Astrological forecasts Unique pattern Not unique

📝 Answered - An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?

📝 Answered - All of the following are found liberties in the First Amendment except: Freedom of the press Right to bear arms Freedom of speech Right to assembly

📝 Answered - Musical tones are characterized by A. quality B. harmonics C. all of the above D. partial tones E. none of the above