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Questions in Grade College

[Jawaban] Which is a disaccharide? A. glucose B. fructose C. sucrose D. cellulose

[Jawaban] Which of the following kingdoms include eukaryotes with chloroplasts? A. Archaea B. Bacteria C. Animals D. Plants

[Jawaban] True or False: Ethics is the area of study dealing with what is good and bad.

[Jawaban] Which of the following is the most accurate statement regarding risk? A) Risk is the uncertainty of a loss occurring. B) Risk is a factor that increases the chance of a loss occurring. C) Risk always has the potential for gain or loss. D) Risk is the same as the cause of a loss.

[Jawaban] To buy goods on credit means to A. pay cash for goods. B. promise to pay for goods later. C. promise to pay only a sale price. D. pay only a discount price.

[Jawaban] The media aim to make the public A. aware of the issues. B. actively involved. C. accountable. D. opinionated.

[Jawaban] XYZ Corporation invests $11,000 into 91-day treasury bills with an interest rate of 2.7%. If the broker charges a $25 commission, what is the yield? yield = [?]% yield = (amount invested * interest rate * (days invested / 360 days)) / (amount invested * (days invested / 360 days) + commission) Give your answer as a percent rounded to the nearest hundredth.

[Jawaban] Propane $(C_3H_8(g), \Delta H_f = -103.8 \text{ kJ/mol})$ reacts with oxygen to produce carbon dioxide $(CO_2, \Delta H_f = -393.5 \text{ kJ/mol})$ and water $(H_2O, \Delta H_f = -241.82 \text{ kJ/mol})$ according to the equation below: $C_3H_8(g) + 5O_2(g) \rightarrow 3CO_2(g) + 4H_2O(g)$ What is the enthalpy of combustion (per mole) of $C_3H_8(g)$? Use $\Delta H_{\text{rxn}} = \sum(\Delta H_{\text{f, products}}) - \sum(\Delta H_{\text{f, reactants}})$. A. -2,044.0 kJ/mol B. -531.5 kJ/mol C. 531.5 kJ/mol D. 2,044.0 kJ/mol

[Jawaban] Which of the following eastern bloc nations remained neutral in the division of Europe between the Warsaw Pact and NATO? A. West Germany B. Poland C. Spain D. Yugoslavia

[Jawaban] Determine the vertex of the function [tex]f(x)=3 x^2-6 x+13[/tex]. 1. Identify the values of [tex]a[/tex] and [tex]b[/tex]. [tex]a=[/tex] $\square$ and [tex]b=[/tex] $\square$ 2. Find the [tex]x[/tex]-coordinate of the vertex. [tex]-\frac{b}{2 a}=[/tex] $\square$ 3. Find the [tex]y[/tex]-coordinate by evaluating the function at the [tex]x[/tex]-value found in the previous step. The vertex is $\square$