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Questions in Grade High-school

📝 Answered - What decimal is equivalent to [tex]$\frac{3}{4}$[/tex]? A. 0.25 B. 0.34 C. 0.75 D. 1.33

📝 Answered - Line $JK$ passes through points $J(-4,-5)$ and $K(-6,3)$. If the equation of the line is written in slope-intercept form, $y=mx+b$, what is the value of $b$?

📝 Answered - Which of the following questions is important to ask yourself when you view a nutrition-related website? A. Where does the information come from? B. How does the site choose links to other sites? C. All of these are important questions to ask. D. Who pays for the site?

📝 Answered - Which items should be disposed of in a biohazard container after taking vital signs? Select all that apply. A. Gloves B. Stethoscopes C. Disinfectant swabs D. Blood pressure cuffs E. Thermometer covers

📝 Answered - Consider the chemical equations shown here. [tex]$\begin{array}{l}< CH_4(g)+2 O_2(g) \rightarrow CO_2(g)+2 H_2 O(g) \Delta H_1=-802 kJ \\ 2 H_2 O(g) \rightarrow 2 H_2 O(l) \Delta H_2=-88 kJ \end{array}$[/tex] Which equation shows how to calculate [tex]$\Delta H_{ rxn }[/tex] for the equation below? [tex]$CH_4(g)+2 O_2(g) \rightarrow CO_2(g)+2 H_2 O(l)$[/tex] What is [tex]$\Delta H_{ rxn }[/tex] for the overall reaction?

📝 Answered - How can you write $10,000,000$ using exponents? F $10^4$ G $10^5$ H $10^6$ J $10^7$

📝 Answered - Find the value of $8.3 \times 24.2 \times 0.03$. Round your answer to the nearest hundredth. A) 6.03

📝 Answered - An infant's temperature is normally taken by which method? A. Rectally B. Axillary C. Orally D. Temporally

📝 Answered - Identify which type of natural selection is described in each case below. Results in the evolution of the species: Results in new species: Favors traits at the two extremes: No increase in diversity: One extreme trait is favored: Diversity decreases: Diversity increases:

📝 Answered - If [tex]f(x)=\left\{\begin{array}{cc}x^2+2 & x \ \textless \ 0 \\ |x-2| & x \geq 0\end{array}\right.[/tex] then find 1) [tex]f ( 0 )=|0-2|=2[/tex] 2) [tex]f(-4)=(-4)^2+2=18[/tex] 3) [tex]f(1)=[/tex]