Questions in Grade College

Questions in Grade College

[Answered] Lorne subtracted $6 x^3-2 x+3$ from $-3 x^3+5 x^2+4 x-7$. Use the drop-down menus to identify the steps Lorne used to find the difference. 1. $\left(-3 x^3+5 x^2+4 x-7\right)+\left(-6 x^3+2 x-3\right)$ 2. $\left(-3 x^3\right)+5 x^2+4 x+(-7)+\left(-6 x^3\right)+2 x+(-3)$ 3. $\left[\left(-3 x^3\right)+\left(-6 x^3\right)\right]+[4 x+2 x]+[(-7)+(-3)]+\left[5 x^2\right]$ 4. $-9 x^3+6 x+(-10)+5 x^2$ 5. $-9 x^3+5 x^2+6 x-10$

[Answered] Land lost through erosion is an example of A) involuntary alienation. B) voluntary alienation. C) adverse possession. D) involuntary acceleration.

[Answered] Which of these is not a sign of brain concussion? A. Unequal pupil size B. Increased appetite C. Deafness D. Restlessness

[Answered] The graph of $h(x) = -\log_5(x+5)$. Find the coordinates of the intercepts and the equation of the asymptote of $h(x)$. Explain how to find these using the graph.

[Answered] Practicing value-added service is important to which type of customers? A. Both internal and external customers. B. Internal customers. C. External customers.

[Answered] The equation below shows a reaction that produces calcium carbonate. [tex]Ca(OH)_2(s)+CO_2(g) \rightarrow CaCO_3(s)+H_2 O(l)[/tex] Which describes a way to speed up the collisions between calcium hydroxide and carbon dioxide molecules to produce calcium carbonate faster? A. Lower the temperature. B. Use larger pieces of calcium hydroxide. C. Lower the pressure. D. Reduce the volume of the container.

[Answered] Culture is a set of norms that guides us in life and helps us decide right from wrong. True False

[Answered] Which of the following potentially cancerous compounds are found in AFFF? A. Primary carbons B. Perforated carbons C. Purified carbons D. Perfluorinated carbons Foam prevents potential flammable sources from igniting and extinguishes already burning fuel so A. reducing fuel temperature B. suppressing flammable vapors C. preventing oxygen from contacting the fuel source D. forming a blanket layer over the combustible liquids E. reacting with the fuel source to change its chemical composition

[Answered] Which of the following correctly shows an ion pair and the ionic compound the two ions form? A. [tex]$Sn ^4, N^3: Sn _4 N_3$[/tex] B. [tex]$Cr ^{3+}, 1$ : Cr1[/tex] C. [tex]$Cu ^{2+}, O ^{2-} ; Cu _2 O _2$[/tex] D. [tex]$Fe ^{3+} \cdot O ^{2-}: Fe _2 O _3$[/tex]

[Answered] Select the most likely product for this reaction: [tex]KOH ( aq )+ CO _2(g) \rightarrow[/tex] ? A. [tex]K _2 CO _3( aq )+ H _2 O ( l )[/tex] B. [tex]K ( s )+ H _2(g)+ O _2(g)[/tex] C. [tex]K ( s )+ CO _3(g)+ H _2[/tex]