Questions in Grade College

Questions in Grade College

[Jawaban] Consider the chemical equation in equilibrium: [tex]2 H_2(g)+O_2(g) \Leftrightarrow 2 H_2 O(g)[/tex] What will happen if the pressure of the system is increased? A. The reaction will not change. B. The reaction will stop completely.

[Jawaban] Mary is promoted to salary level 3, receives a 2% cost-of-living increase and a 5% merit bonus. What is Mary's new salary?

[Jawaban] Max is on a Level 4: Pureed Foods and Extremely Thick Liquids diet. He becomes agitated during a meal and suddenly slumps over, unable to breathe, and becomes unconscious. You notice no obvious food in his mouth. What is the BEST first step? A. Begin administering back blows to dislodge the obstruction B. Call 911 and administer CPR C. Offer him plain water to wash down the food D. Assume he is fatigued and let him rest

[Jawaban] From 1980 through 1990, the population of Country X increased by [tex]$100 \%$[/tex]. From 1990 to 2000, the population increased by [tex]$50 \%$[/tex]. What was the combined increase for the period 1980-2000? (A) [tex]$150 \%$[/tex] (B) [tex]$166 \frac{2}{3} \%$[/tex] (C) [tex]$175 \%$[/tex] (D) [tex]$200 \%$[/tex]

[Jawaban] Choose all the conditions in which nerve and muscle cells become less excitable: A. Hypokalemia B. Rapid-onset hyperkalemia C. Slow-onset hyperkalemia

[Jawaban] Complete the following multiplication and division calculations involving fractions (show all the steps). 4.1.1. [tex]$\frac{4}{6} \div \frac{3}{12}$[/tex] 4.1.2. [tex]$\frac{7}{9} \times \frac{4}{28}$[/tex] 4.1.3. [tex]$4 \frac{1}{6} \times 6 \frac{2}{5}$[/tex] 4.1.4. [tex]$\frac{3}{17}+6$[/tex]

[Jawaban] What are the domain and range of [tex]f(x)=\log x-5[/tex]? A. domain: [tex]x\ \textgreater \ 0[/tex]; range: all real numbers B. domain: [tex]x\ \textless \ 0[/tex]; range: all real numbers C. domain: [tex]x\ \textgreater \ 5[/tex]; range: [tex]y\ \textgreater \ 5[/tex] D. domain: [tex]x\ \textgreater \ 5[/tex]; range: [tex]y\ \textgreater \ -5[/tex]

[Jawaban] B) -11 C) -7 Solve the rational inequality: $\frac{3 x+12}{x-6} \geq 0$ B) $(-\infty$, $\cup(6, \infty)$ D) $(-\infty$, Find the multiplicity of each zero of $p(x)=5 x^6(x+2)^7(x-3)^7$

[Jawaban] The ice skating rink charges an hourly fee for skating and $3 to rent skates for the day. Gillian rented skates and skated for 3 hours and was charged $21. Which equation represents the cost, $c(x)$, of ice skating as a function of $x$, the number of hours of skating? A. $c(x)=3 x+3$ B. $c(x)=6 x+3$ C. $c(x)=7 x+3$ D. $c(x)=8 x+3

[Jawaban] Patricia is meeting with James and Cindy, potential buyers of a listing. They are in the office to make an offer when James says, "The only thing that bothers me are those black spots on the ceiling in the bathroom. Do you think that could be the bad kind of mold? It's not dangerous, is it?" What should Patricia do? A. Refer James and Cindy to a qualified mold professional. B. Tell them not to worry about it. C. Tell them that she will personally go out and clean it up. D. Tell them they could probably clean it up with a little bleach.