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Questions in Grade High-school

📝 Answered - The vertex form of the equation of a parabola is $y=4(x-2)^2-1$. What is the standard form of the equation? A. $y=4 x^2-3$ B. $y=4 x^2-16 x+2$ C. $y=16 x^2-5$ D. $y=4 x^2 - 16 x+15$

📝 Answered - What is the weight and size of the Great Indian Bustard?

📝 Answered - Answer the questions about the following polynomial: $-\frac{x^4}{9}+5$ The expression represents a polynomial with $\square$ terms. The constant term is $\square$, and the leading coefficient is $\square$. The leading term is $\square$.

📝 Answered - Line graphs that indicate time along the x-axis can be used to predict what would happen to dependent variables in an experiment at a later point in time if: A. the existing line shows an upward trend. B. the existing line shows a downward trend. C. a new variable was introduced to the experiment. D. the experiment continued under the same conditions.

📝 Answered - On Monday Sarah had homework in [tex]$7 / 10$[/tex] of her classes, Tuesday [tex]$3 / 5$[/tex], Wednesday [tex]$9 / 11$[/tex], and Thursday [tex]$1 / 2$[/tex]. Which day did she have the most homework? A) Thursday B) Tuesday C) Monday

📝 Answered - The vertex form of the equation of a parabola is $y=2(x+4)^2-21$. What is the standard form of the equation? A. $y=2 x^2+16 x+11$ B. $y=2 x^2+12 x+17$ C. $y=4 x^2+4 x+9$ D. $x=2 y^2+5 y+17$

📝 Answered - Which equation represents the line that passes through $(-8,11)$ and $\left(4, \frac{7}{2}\right)$? A. $y=-\frac{5}{8} x+6$ B. $y=-\frac{5}{8} x+16$ C. $y=-\frac{15}{2} x-49$ D. $y=-\frac{15}{2} x+71$

📝 Answered - Fill in the gaps to balance the equation. Use the smallest set of whole numbers to balance the equation and include coefficients of "1" when appropriate. [tex]$\square$ LiI + $\square$ H _2 SO _4 \rightarrow $\square$ Li _2 SO _4+ $\square$ HI[/tex] Complete the table to determine how many atoms of each element are present in the reactants and products. | Element | Reactant | Products | | :------ | :------- | :------- | | Li | $\square$ | $\square$ | | I | $\square$ | $\square$ | | H | $\square$ | $\square$ | | S | $\square$ | $\square$ | | O | $\square$ | $\square$

📝 Answered - What is the true solution to the logarithmic equation? [tex]$\log _2\left[\log _2(\sqrt{4 x})\right]=1$[/tex] A. [tex]$x=-4$[/tex] B. [tex]$x=0$[/tex] C. [tex]$x=2$[/tex] D. [tex]$x=4$[/tex]

📝 Answered - Consider this piecewise function. [tex]f(x)=\left\{\begin{array}{ll}3, & x \leq-3 \\ 2 x+1, & -3\ \textless \ x\ \textless \ 4 \\ -2, & x \geq 4\end{array}\right.[/tex] Plot [tex]f(x)[/tex] on the graph.