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Questions in Grade College

📝 Answered - What was the court's dissenting opinion in Plessy v. Ferguson?

📝 Answered - Anna Comnena's Alexiad deals with: A. The interactions between Crusaders and Byzantines B. The persecution of the Jews by Crusaders C. The rivalry between Richard the Lionheart and Saladin D. The interactions between Crusaders and Muslims

📝 Answered - Osteoblasts function to A. destroy blood cells B. break down bone matrix C. synthesize new blood cells D. produce osteoid

📝 Answered - The expression $(4 c-3 d)(3 c+d)$ is equivalent to: A. $12 c^2-13 c d-3 d^2$ B. $12 c^2-13 c d+3 d^2$ C. $12 c^2-5 c d-3 d^2$ D. $12 c^2-5 c d+3 d^2$ E. $12 c ^2-3 d^2$

📝 Answered - Write $9 \sinh (x)+4 \cosh (x)$ in terms of $e^x$ and $e^{-x}$. $(1) e^x+(\quad) e^{-x}$

📝 Answered - Solve for $x$ in the equation $x^2+2 x+1=17$. A. $x=-1 \pm \sqrt{15}$ B. $x=-1 \pm \sqrt{13}$ C. $x=-2 \pm 2 \sqrt{5}$ D. $x=-1 \pm \sqrt{17}$

📝 Answered - Sternberg's triarchic theory includes: A. Analytical, creative, and practical intelligence B. Only IQ C. Emotional intelligence D. Verbal fluency only

📝 Answered - A company manufactures and sells electronic gadgets. The company's revenue, [tex]$R$[/tex], in thousands of dollars, can be modeled by the function [tex]$R(x)=-2 x^2+100 x$[/tex], where [tex]$x$[/tex] represents the number of gadgets sold in thousands. Find the answers algebraically, ensuring that the units are expressed correctly. Remember to show your work for full credit. a. The company wants to know the ideal sales target to generate the highest possible revenue. How many gadgets should they aim to sell? b. What is the maximum possible revenue the company can achieve? c. What would be the revenue if the company sells 10,000 gadgets? d. At what number of gadgets sold does the company have zero revenue?

📝 Answered - A. $\cos ^{-1}\left[\cos \left(\frac{4 \pi}{5}\right)\right]=$ (Simplify your answer. Type an exact answer, using $\pi$ as need

📝 Answered - Which best describes a political party? A. a group with similar work ethics B. a group with the desire to help others C. a group with varied goals and ideals D. a group with similar beliefs about government