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Questions in Grade College

📝 Answered - Communist leader of China who led its transition post World War II to the People's Republic of China. A. Syngman Rhee B. Kim Il-Sung C. Chang Kai Shek D. Mao Zedong

📝 Answered - Find the distance between (-8, 4) and (-8, -2).

📝 Answered - Sketch a standard normal curve and shade the area that lies to the right of a. -1.23, b. 0.5, c. 0, and d. 4.2. Then determine the area under the standard normal curve that lies in the area of interest for each part. The area to the right of -1.23 is (Round to four decimal places as needed.)

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

📝 Answered - According to the Social Security Administration, how long can a retiree at age 65 expect to live (in the closest round number)? A. 10 years B. 20 years C. 25 years D. 30 years

📝 Answered - Determine the product. Write your answer in scientific notation. [tex]$\left(2 \times 10^5\right)\left(5 \times 10^2\right)$[/tex]

📝 Answered - Which pair of functions represents a decomposition of $f(g(x))=\left|2(x+1)^2+(x+1)\right|$? A. $f(x)=(x+1)^2$ and $g(x)=|2 x+1|$ B. $f(x)=(x+1)$ and $g(x)=\left|2 x^2+x\right|$ C. $f(x)=|2 x+1|$ and $g(x)=(x+1)^2$ D. $f(x)=\left|2 x^2+x\right|$ and $g(x)=(x+1)$

📝 Answered - Five crates hold 20 pounds of materials. Jen set up this problem to find how many pounds of materials one crate holds: [tex]$\frac{5}{20} = \frac{1}{x}$[/tex] Which of the following best describes how Jen will continue to solve the problem? A. Cross multiply, [tex]$5x = 20$[/tex] B. Add across, [tex]$6 = 20x$[/tex] C. Cross add, [tex]$5 + x = 21$[/tex] D. Multiply across, [tex]$5 = 20x$[/tex]

📝 Answered - Which three factors determine the formality of a discussion? A. opinion, audience, and time B. topic, audience, and purpose C. facts, purpose, and location D. topic, time, and location

📝 Answered - Simplify each expression: a) $\frac{\sqrt{192 \hbar^8}}{\sqrt{243 \hbar^4}}=$ $\square$ b) $\frac{\sqrt[3]{270 g}}{\sqrt[3]{80 g^{10}}}=$ $\square$