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Questions in Grade College

[Done] Simplify. $-7 x+6 y-6 x$

[Done] Identify the end behavior of the function [tex]f(x)=3 x^4+x^3-7 x^2+12[/tex] A. As [tex]x \rightarrow-\infty, y \rightarrow-\infty[/tex], and as [tex]x \rightarrow+\infty, y \rightarrow+\infty[/tex] B. As [tex]x \rightarrow-\infty, y \rightarrow+\infty[/tex], and as [tex]x \rightarrow+\infty, y \rightarrow+\infty[/tex] C. As [tex]x \rightarrow-\infty, y \rightarrow-\infty[/tex], and as [tex]x \rightarrow+\infty, y \rightarrow-\infty[/tex] D. As [tex]x \rightarrow-\infty, y \rightarrow+\infty[/tex], and as [tex]x \rightarrow+\infty, y \rightarrow-\infty[/tex]

[Done] Divide these two fractions: [tex]$\frac{3}{8} \div \frac{1}{10}=?$[/tex]

[Done] $-\frac{1}{13}-\frac{10}{39}$

[Done] A certain percentage of body fat is essential for the body to function effectively. Please select the best answer from the choices provided. A. True B. False

[Done] $\frac{\log _{\sqrt{7}}^{34^3}+\log _{49}^7}{\log _{\sqrt{7}}^7}$

[Done] How did the Watergate scandal impact American politics in the 1970s? A. It fueled uncertainty and disillusionment. B. It led to a wave of optimism and reform. C. It strengthened trust in political institutions.

[Done] Given the system $\left\{\begin{array}{l}3 x+5 y+z=3 \\ 2 x+y-z=2 \\ x-3 y-4 z=1\end{array}\right.$, which statement is true? A. The system has one unique solution because the determinant of the coefficient matrix is not zero. B. The system has one unique solution because the determinant of the coefficient matrix is zero. C. The system has no unique solution because the determinant of the coefficient matrix is not zero. D. The system has no unique solution because the determinant of the coefficient matrix is zero.

[Done] Simplify $\left(h^5\right)^{10}$.

[Done] What is the purpose of a political party's platform? A. to persuade voters that the party cares about them B. to state the goals of the party and its position on issues C. to attack the character of the opposing party's candidates D. to advertise for corporations that support the political party