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Questions in Grade High-school

[Answered] Hi! I'm this student who suddenly changed my career to med and I don't know where to start... How can I start learning about medicine? I'm trying to memorize bones and muscles right now.

[Answered] Find three rational numbers between -1 and -2.

[Answered] Where are fuel vapors most likely to gather? A. transom B. bilge C. cockpit D. deck

[Answered] Solve for $x : 2 x -2>4 x +6$

[Answered] An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?

[Answered] If [tex]$f(x)=a x^3+\frac{b}{x}+5$[/tex] has local minimum at [tex]$(2,-3)$[/tex], then what are the values of [tex]$a$[/tex] and [tex]$b$[/tex]?

[Answered] You have won a prize to visit a wildlife sanctuary or National Park in Africa or Australia. Choose a location, read about it. Imagine that you are visiting it and write a letter to your friend about it.

[Answered] The vertex of this parabola is at $(1,3)$. Which of the following could be its equation? A. $y=3(x+1)^2-3$ B. $x=3(y-3)^2-1$ C. $y=3(x+1)^2+3$ D. $x=3(y-3)^2+1$

[Answered] Consider the equation $\log _5(x+5)=x^2$. What are the approximate solutions of the equation? Check all that apply. A. $x \approx-0.93$ B. $x=0$ C. $x \approx 0.87$ D. $x \approx 1.06$

[Answered] {\begin{tabular}{|c|c|} \hline liquid & density \ \hline glycerol & $1.3 g \cdot mL ^{-1}$ \ \hline dimethyl sulfoxide & $1.1 g \cdot mL ^{-1}$ \ \hline acetone & $0.79 g \cdot mL ^{-1}$ \ \hline methyl acetate & $0.93 g \cdot mL ^{-1}$ \ \hline ethanolamine & $1.0 g \cdot mL ^{-1}$ \ \hline \end{tabular}} Next, the chemist measures the volume of the unknown liquid as $1574 . cm ^3$ and the mass of the unknown liquid as {\begin{tabular}{|l|l|} \hline Calculate the density of the liquid. Round your answer to 3 significant digits. & $\square$ $g \cdot mL ^{-1}$ \ \hline Given the data above, is it possible to identify the liquid? & yes no \ \hline If it is possible to identify the liquid, do so. & glycerol dimethyl sulfoxide acetone methyl acetate ethanolamine \ \hline \end{tabular}}