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Questions in Grade College

[Terjawab] What is the solution of the equation [tex]$x^2+8 x=4$[/tex]? A. [tex]$x=-4 \pm 2 \sqrt{3}$[/tex] B. [tex]$x=-4 \pm 2 \sqrt{5}$[/tex] C. [tex]$x=-4 \pm 5 \sqrt{2}$[/tex] D. [tex]$x=-4 \pm 4 \sqrt{5}$[/tex]

[Terjawab] Find the value of [tex]$x$[/tex] if [tex]$\tan 20^{\circ}=\cot (x+30)^{\circ}$[/tex]

[Terjawab] Which component of a food label reflects the amount of the product that is typically consumed in one sitting by most consumers? A. Total Calories B. Net Weight C. Servings per Container D. Serving Size

[Terjawab] Simplify: [tex]\begin{array}{l} \frac{6 m}{m-3}+\frac{m}{m+1} \\ \frac{[?] m^2+\quad m}{(m-3)(m+\quad)} \end{array}[/tex]

[Terjawab] Expressed powers are those that are A. specifically granted in the Constitution. B. held by both the federal government and the states. C. considered the basis for the "necessary and proper" clause. D. inferior compared to powers directly given by Congress.

[Terjawab] The oblique pyramid has a square base with an edge length of 5 cm. The height of the pyramid is 7 cm. What is the volume of the pyramid? A. $11 \frac{2}{3} cm^3$ B. $43 \frac{3}{4} cm^3$ C. $58 \frac{1}{3} cm^3$ D. $87 \frac{1}{2} cm^3

[Terjawab] What is the value of $a$ in the equation $5 a-10 b=45$, when $b=3$?

[Terjawab] Perform the indicated operations, and write the result in the form $a+b i$. (Simplify your answers completely.) $(\sqrt{2}-\sqrt{-2})(\sqrt{32}+\sqrt{-2})$

[Terjawab] What value of $k$ makes the statement true? $\begin{array}{l} x^k y^4\left(2 x^3+7 x^2 y^4\right)=2 x^4 y^4+7 x^3 y^8 \\ k=\square \end{array}$

[Terjawab] A master plan is devised for A. short-term goals. B. investments. C. long-range goals. D. emergencies.