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Questions in Grade College

[Jawaban] The challenge for today's artists is "What new is there to say?" A. True B. False

[Jawaban] Match each definition on the left with its term on the right. Use your understanding of the suffix -ous to help you. empty of substance, lacking ideas or intelligence a. vacuous full of error b. ambiguous able to be understood in different ways, unclear c. erroneous

[Jawaban] Use long division to find the quotient below. $\left(x^2+14 x+48\right)-(x+8)$ A. $x+6$ B. $x-6$ C. $x-40$ D. $x+40$

[Jawaban] Consider the following intermediate chemical equations. [tex] \begin{array}{ll} C(s)+O_2(g) \rightarrow CO_2(g) & \Delta H_1=-393.5 kJ \\ 2 CO(g)+O_2(g) \rightarrow 2 CO_2(g) & \Delta H_2=-566.0 kJ \\ 2 H_2 O(g) \rightarrow 2 H_2(g)+O_2(g) & \Delta H_3=483.6 kJ \end{array} [/tex] The overall chemical equation is [tex]$C ( s )+ H _2 O ( g ) \rightarrow CO ( g )+ H _2(g)$[/tex]. To calculate the final enthalpy of the overall chemical equation, which step must occur? A. Reverse the first equation, and change the sign of the enthalpy. Then, add. B. Reverse the second equation, and change the sign of the enthalpy. Then, add. C. Multiply the first equation by three, and triple the enthalpy. Then, add. D. Divide the third equation by two, and double the enthalpy. Then, add.

[Jawaban] The sound of cracking or popping knuckles is due to __________ dissolved in synovial fluid coming out of solution and forming bubbles. A. sugars B. gases

[Jawaban] If [tex]f(x)=2 x^2+5 \sqrt{(x-2)}[/tex], complete the following statement: [tex]f(6)=[/tex]

[Jawaban] Reflecting the graph of y = cos x across the y-axis is the same as not reflecting it at all. A. True B. False

[Jawaban] Read the excerpt from Outcasts United. "She's a girl," he said. "She doesn't know what she's talking about." Luma ordered him to stand in goal. She took off her shoes as the boy waited beneath the crossbar, rocking back and forth and growing more anxious by the moment. She asked for a ball, which she placed on the grass. Then, barefoot, as the team looked on, she blasted a shot directly at the boy, who dove out of the way as the ball rocketed into the net. Luma turned toward her team. "Anybody else?" she asked. Based on Luma's actions, which statement best describes the theme in this excerpt? A. Gender is not a defining factor in athletic ability. B. The best soccer players are usually girls. C. Do not be afraid to show off your sports skills. D. Luma shows everyone that she knows how to play.

[Jawaban] Outline the essential steps and the chemistry involved in the qualitative and quantitative determination of nitrogen (Kjeldahl's method) in an organic compound. Describe briefly the principles and procedures involved in the determination of the presence of halogen in an organic compound which contains no nitrogen or sulphur. Write equations for the essential reactions involved in the procedures. Explain briefly the procedure and the chemistry involved in the quantitative determination of carbon and hydrogen in an organic compound.

[Jawaban] A kiddie pool holds miniature plastic ducks in different colors. Sophia randomly picks up a duck and then replaces it. She repeats this process 100 times. The table shows the results of her experiment. | Duck Color | Times Picked | | ---------- | ------------ | | red | 30 | | green | 20 | | yellow | 40 | | blue | 10 | What is the relative frequency of choosing a red duck? What color of duck is there likely to be the most of in the pool? A. The relative frequency is 0.3. It is likely that most ducks are blue. B. The relative frequency is 0.2. It is likely that most ducks are yellow. C. The relative frequency is 0.3. It is likely that most ducks are yellow. D. The relative frequency is 0.2. It is likely that most ducks are green.