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Questions in Grade College

[Jawaban] Find the slope of the line that passes through these two points: $(4,1)$ and $(8,4)$. Is the slope positive or negative? A. positive B. negative Slope Formula: $\frac{y_2-y_1}{x_2-x_1}$

[Jawaban] Which reaction is endothermic? $HCl + NaOH \rightarrow NaCl + H _2 O +58 kJ$ $6 CO _2+12 H _2 O +$ energy $\rightarrow C _6 H _{12} O _6+6 O _2+6 H _2 O$ $2 Na + Cl _2 \rightarrow 2 NaCl +$ energy $2 C _2 H _6+7 O _2 \rightarrow 4 CO _2+6 H _2 O +2,502 kJ$

[Jawaban] True or False: Each one of us must identify our own biases so that we can actively engage in "debiasing" practices.

[Jawaban] What right does police power grant state and local governments? A. create local armies and military installations B. enforce federal fair housing laws C. pass laws that redraw congressional districts D. pass laws that protect the public's health, safety, morals, and general welfare

[Jawaban] Solve for $x$. Round answers to four decimal places. $\ln (3 x)+4=7$

[Jawaban] A graphing calculator is recommended. Solve the given equation or inequality graphically. (a) [tex]x^3-4 x-1=0[/tex] (Enter your answers as a comma-separated list. Round your answers to two decimal places.) [tex]x =[/tex] $\square$ (b) [tex]x^2-9 \leq|x+3|[/tex] (Enter your answer using interval notation.) $\square$

[Jawaban] Find the mixed number equivalent to the improper fraction below. [tex]$\frac{41}{11}$[/tex] A. [tex]$3 \frac{8}{11}$[/tex] B. [tex]$3 \frac{9}{11}$[/tex] C. [tex]$3 \frac{7}{11}$[/tex] D. [tex]$3 \frac{10}{12}$[/tex]

[Jawaban] Given: [tex]f(x)=\frac{3}{x}[/tex] Determine [tex]f^{\prime}(x)[/tex] from first principles.

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

[Jawaban] Which is a pure substance? A. soda B. gasoline C. salt water D. carbon dioxide