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Questions in Grade High-school

[Answered] Law of cosines: [tex]a^2=b^2+c^2-2 b c \cos (A)[/tex] Find the measure of [tex]\angle Q[/tex], the smallest angle in a triangle whose sides have lengths 4, 5, and 6. Round the measure to the nearest whole degree.

[Answered] Directions: For each of the following polynomial graphs, determine any x-values where the graph has a local extrema. If the graph does not have a specific local extrema, write "none" in the appropriate space. Local minimums at x = Local maximums at x =

[Answered] (2) [tex]x^2-4 \leq x-4 x^2[/tex]

[Answered] Rectangle $DEFG$ has vertices of $D(-1,2), E(4,2), F(4,-2)$, and $G(-1,-2)$. Name the vertices of the image after a translation $(x, y) \rightarrow(x-2, y+1)$. Describe the translation.

[Answered] $\frac{15}{8} m-11=\frac{7}{4} m+1$

[Answered] Select the correct answer. What is the solution to this equation? $\log _8 16+2 \log _8 x=2$ A. $x=-2$ B. $x=0$ C. $x=2$ D. $x=4$

[Answered] Why did Spain want to conquer the Aztecs? because the Aztec empire was small and weak because the Aztec empire had large amounts of territory because Spain already had control over that area

[Answered] Time to Think: Questions 1-4, for this reaction, predict the direction of the shift in equilibrium position that occurs in response to each of the following changes in conditions: [tex]As_4 O_6(s)+6 C(s) \longleftrightarrow As_4(g)+6 CO(g)[/tex] ([tex]As _4 O _6[/tex], is the infamous toxic arsenic compound utilized in old detective stories). 1. The addition of carbon monoxide. 2. The addition of [tex]C ( s )[/tex].

[Answered] Which of the following is the source of lanolin? A. Animal B. Plant C. Mineral D. Human E. Synthesis

[Answered] What are the roots of the polynomial equation $x^4+x^3=4 x^2+4 x$? -2,-1,0,2 -2,0,1,2 -1,0 0,1