Q

QuestionAnatomy and Physiology

Convert 0.125 into fraction form. A. ~~1~~ B. 2 C. 3 D. 16

"Uneven growth of a nail may cause: Ingrown nails Nail splitting Nail ridges Discomfort or pain"

The main functions of nucleic acids are to what?

**Multiple Choice:** Please select the best answer and click "submit." Which of the following functions is graphed below? - **A.** $$y = \begin{cases} x^3 - 2, & x < 1 \\ x^2 + 4, & x \geq 1 \end{cases}$$ - **B.** $$y = \begin{cases} x^3 - 2, & x \geq 1 \\ x^2 + 4, & x < 1 \end{cases}$$ - **C.** $$y = \begin{cases} x^3 - 2, & x > 1 \\ x^2 + 4, & x \leq 1 \end{cases}$$ - **D.** $$y = \begin{cases} x^3 - 2, & x \leq 1 \\ x^2 + 4, & x > 1 \end{cases}$$

Use the standard enthalpies of formation in the table below to determine the change in enthalpy for the reactions which follow the table. | Compound | $\Delta \mathrm{H}^{\circ} f(\mathrm{~kJ} / \mathrm{mol})$ | Compound | $\Delta \mathrm{H}^{\circ} f(\mathrm{~kJ} / \mathrm{mol})$ | | --- | --- | --- | --- | | $\mathrm{CH}_{4}(\mathrm{~g})$ | -74.8 | $\mathrm{NaHCO}_{3}(\mathrm{~s})$ | -947.7 | | $\mathrm{CO}_{2}(\mathrm{~g})$ | -393.5 | $\mathrm{NaOH}(\mathrm{s})$ | -426.7 | | $\mathrm{CO}(\mathrm{g})$ | -110.5 | $\mathrm{NH}_{3}(\mathrm{~g})$ | -46.2 | | $\mathrm{HCl}(\mathrm{g})$ | -92.3 | $\mathrm{NH}_{4} \mathrm{Cl}(\mathrm{s})$ | -315.4 | | $\mathrm{H}_{2} \mathrm{O}(\mathrm{g})$ | -241.8 | $\mathrm{NO}(\mathrm{g})$ | +90.4 | | $\mathrm{H}_{2} \mathrm{O}(\mathrm{l})$ | -285.8 | $\mathrm{NO}_{2}(\mathrm{~g})$ | +33.9 | | $\mathrm{H}_{2} \mathrm{~S}(\mathrm{~g})$ | -20.1 | $\mathrm{SO}_{2}(\mathrm{~g})$ | -296.1 | | $\mathrm{H}_{2} \mathrm{SO}_{4}(\mathrm{l})$ | -811.3 | $\mathrm{SO}_{2}(\mathrm{~g})$ | -395.2 | | $\mathrm{MgSO}_{4}(\mathrm{~s})$ | -1278.2 | $\mathrm{SnCl}_{4}(\mathrm{l})$ | -545.2 | | $\mathrm{MnO}(\mathrm{s})$ | -384.9 | $\mathrm{SnO}(\mathrm{s})$ | -286.2 | | $\mathrm{MnO}_{2}(\mathrm{~s})$ | -519.7 | $\mathrm{SnO}_{2}(\mathrm{~s})$ | -580.7 | | $\mathrm{NaCl}(\mathrm{s})$ | -411.0 | $\mathrm{ZnO}(\mathrm{s})$ | -348.0 | | $\mathrm{NaF}(\mathrm{s})$ | -569.0 | $\mathrm{ZnS}(\mathrm{s})$ | -202.9 | | 1. $\mathrm{NaOH}(\mathrm{s})+\mathrm{HCl}(\mathrm{g}) \rightarrow \mathrm{NaCl}(\mathrm{s})+\mathrm{H}_{2} \mathrm{O}(\mathrm{g})$ | | $\Delta \mathrm{H}^{\circ}=$ ??? | | | 2. $2 \mathrm{CO}(\mathrm{g})+\mathrm{O}_{2}(\mathrm{~g}) \rightarrow 2 \mathrm{CO}_{2}(\mathrm{~g})$ | | $\Delta \mathrm{H}^{\circ}=$ ??? | | | 3. $\mathrm{CH}_{4}(\mathrm{~g})+2 \mathrm{O}_{2}(\mathrm{~g}) \rightarrow \mathrm{CO}_{2}(\mathrm{~g})+2 \mathrm{H}_{2} \mathrm{O}(\mathrm{l})$ | | $\Delta \mathrm{H}^{\circ}=$ ??? | | | 4. $2 \mathrm{H}_{2} \mathrm{~S}(\mathrm{~g})+3 \mathrm{O}_{2}(\mathrm{~g}) \rightarrow 2 \mathrm{H}_{2} \mathrm{O}(\mathrm{l})+2 \mathrm{SO}_{2}(\mathrm{~g})$ | | $\Delta \mathrm{H}^{\circ}=$ ??? | | | 5. $2 \mathrm{NO}(\mathrm{g})+\mathrm{O}_{2}(\mathrm{~g}) \rightarrow 2 \mathrm{NO}_{2}(\mathrm{~g})$ | | $\Delta \mathrm{H}^{\circ}=$ ??? | |

Suppose you have three \( n \times n \) arrays, call them a[][] b[][] and c[][] consider the following: for i = 1 to n for j = 1 to n{ c[i][j] = 0 for k = 1 to n c[i][j] += a[i][k] * b[k][j]; Given a tight big O bound on this algorithm as a function of n.