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Questions in Grade College

[Done] What is the final phase of the HDTV signaling process? A. modulation B. synchronization C. encoding D. decoding

[Done] In the equation [tex]$6 x-2=-4 x+2$[/tex], Spencer claims that the first step is to add [tex]$4 x$[/tex] to both sides. Jeremiah claims that the first step is to subtract [tex]$6 x$[/tex] from both sides. Who is correct? Explain.

[Done] Which relation is also a function? A. B. \begin{tabular}{|c|c|} \hline$x$ & $y$ \ \hline 10 & 1 \ \hline 15 & 2 \ \hline 15 & 3 \ \hline \end{tabular}

[Done] Which of the following is an even function? $f(x)=(x-1)^2$ $f(x)=8 x$ $f(x)=x^2-x$ $f(x)=7$

[Done] Victor feels __________ when the room grows silent and everyone stares at him.

[Done] Evaluate the following algebraic expression at [tex]$x=-3, y=-3$[/tex] and simplify your answer. [tex]$6 x^2-5 y^2+5$[/tex]

[Done] Simplify. $8^{-\frac{2}{3}}$

[Done] Bones are classified according to density. Select one: A. True B. False

[Done] Which of the following statements best describes the Dutch traders in southeast Asia? A. They sent military forces to ensure direct Dutch rule over their southeast Asian empire. B. They used naval power to intimidate growers into selling their spices only to VOC merchants. C. They tried to convert the indigenous peoples of the spice-growing islands to Christianity. D. They were individual businessmen who used only cargo ships, not fighting vessels.

[Done] The populations and land areas of four cities in Texas are shown. | | Population | Area $(km^2)$ | | -------- | ------------ | ------------- | | City A | $2,195,914$ | $1,553$ | | City B | $48,592$ | $26$ | | City C | $1,257,676$ | $999$ | | City D | $196,429$ | $258$ | Which statements are true? Select three options. A. The population density for City B can be found using the ratio $48,592: 26$. B. The population density for City D can be found using the ratio $258: 196,429$. C. City A has the greatest population density of the four cities. D. The population density of City B is greater than that of City C. E. City D has the lowest population density of the four cities.