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Questions in Grade High-school

[Done] \frac{2}{3}(6 c-18)+\frac{3}{4}(8 c+32)=-18

[Done] Based on the above table, what is the fastest growing occupation for people without a college degree? a. Network systems and data communications analysts b. Medical assistants c. Veterinary technologists and technicians d. Personal and home care aides

[Done] NCLEX-Style Question: Chapter 1 Question 6 The nurse is asked to explain the concept of health. Which statement should be included in the explanation? (Select all that apply.) A. Health is a universal concept. B. Health means being in good spirits all of the time. C. Health is achieved and then is maintained. D. Health means being free from symptoms of disease and pain. E. Health is a highly individualized perception.

[Done] Collect data: Beginning with Na, record the number of energy levels, number of protons, and atomic radius for each element in period 3. | Element | Na | Mg | Al | Si | P | S | Cl | Ar | |---|---|---|---|---|---|---|---|---| | Number of energy levels | | | | | | | | | | Number of protons | | | | | | | | | | Atomic radius $(pm)$ | | | | | | | | |

[Done] What is the mean of the following set of numbers? $18, 12, 15, 17, 14, 11, 17, 14$ Stephen scored the following points in an online game: $122, 145, 144, 168, 125$ and $142$. What is his average score?

[Done] Write two addition equations that each have a sum of -21.5

[Done] A sample of water has a mass of 100.0 g. Calculate the amount of heat required to change the sample from ice at [tex]$-45.0^{\circ} C$[/tex] to liquid water at [tex]$75.0^{\circ} C$[/tex]. Use the chart to complete the multiple steps required to arrive at the final answer. Type in your answers below using 3 digits. [tex] \begin{array}{l} q_1=\square kJ \\ q_2=\square kJ \\ q_3=\square kJ \\ q_{tot}=\square kJ \end{array} [/tex] [tex]\begin{tabular}{|l|l|l|l|} \hline $\Delta T ( C )$ & Phase Chango & Constant & Formula \\ \hline $-45.0 \rightarrow 0.00$ & Warm solid & $C _{0.2003}= 2093 J / g ^{\circ} C$ & $q _1= cm \Delta T$ \\ \hline 0.00 & Melt solid & $\Delta H_{\text {max }}= 40.7 kJ / mol$ & $q _2= n \Delta H _{ kvs }$ \\ \hline $0.00 \rightarrow 75.0$ & Warm liquid & $C_{0.1024}= 4.184 J / g ^{\circ} C$ & $q _3= cm \Delta T$ \\ \hline $-45.0 \rightarrow 75.0$ & Sol $\rightarrow$ liq & & $q_{12}=q_1+q_2+q_3$ \\ \hline \end{tabular}[/tex]

[Done] Formulas: [tex]S=d / t \quad S t=d \quad t=d / S[/tex] 1. A car travels 300 km in 6 hours. What is the average speed of the car (in [tex]km / hr[/tex])?

[Done] Which substance is a strong electrolyte? $NH _3$ $Ba ( OH )_2$ $C _{12} H _{22} O _{11}$ $CH _3 COOH$

[Done] As the demand for goods and services decreases, job growth a. increases b. decreases c. remains the same d. none of the above