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Questions in mathematics

[Jawaban] Select the correct answer. What is this expression in simplified form? $\sqrt[3]{-128}$ A. $-4 \sqrt[3]{2}$ B. $-2 \sqrt[3]{4}$ C. $-4 \sqrt[3]{4}$ D. $-8 \sqrt[3]{2}$

[Jawaban] Which function has an inverse that is also a function? $g(x)=2 x-3$ $k(x)=-9 x^2$ $f(x)=|x+2|$ $w(x)=-20$

[Jawaban] Find the ninth term of the geometric sequence, given the first term and common ratio. [tex] \begin{array}{c} a_1=1 \text { and } r=-\frac{1}{3} \\ a_9=\frac{[?]}{\square} \end{array} [/tex]

[Jawaban] $\frac{10 p^4}{6 p}$

[Jawaban] A line has the general form $7x - 4y = 28$. Find the $x$- and $y$-intercepts of the graph of this line. $x$-intercept $(x, y) = ?$ $y$-intercept $(x, y) = ?$

[Jawaban] At which root does the graph of [tex]f(x)=(x+4)^6(x+7)^5[/tex] cross the [tex]x[/tex]-axis? A. -7 B. -4 C. 4 D. 7

[Jawaban] $-7 \cdot 3^{0.25 x}=-10$ Which of the following is the solution of the equation? Choose 1 answer: (A) $x=4 \log _3\left(\frac{10}{7}\right)$ (B) $x=\frac{4 \log _3(7)}{\log _3 10}$ (C) $x=\frac{4 \log _3(10)}{\log _3(7)}$ (D) $x=4 \log _{\frac{10}{7}}(3)$

[Jawaban] Which function has the greatest [tex]$x$[/tex]-intercept? [tex]$f(x)=3 x-9$[/tex] [tex]$g(x)=|x+3|$[/tex] [tex]$h(x)=2^x-16$[/tex] [tex]$j(x)=-5(x-2)^2$[/tex]

[Jawaban] Calculate the area of the equilateral triangle using the formula for the area of a regular polygon, and compare it to Blanca's answer. The apothem, rounded to the nearest tenth, is ____ units. The perimeter of the equilateral triangle is ____ units. Therefore, the area of the equilateral triangle is ____ or approximately 43.5 units$^2$. The calculated areas are ____

[Jawaban] Consider the quadratic functions represented below. Function 1 has the equation, [tex]$y=x^2+3 x-4$[/tex]. Function 2: | x | y | | --- | -- | | -1 | 4 | | -0 | 6 | | 1 | 2 | | 2 | 2 | | 3 | 6 | | 4 | 14 | Which function has a greater minimum? Function ___ has a greater minimum. Complete the statement so that the minimums of the three functions are in order from least to greatest: ___ < ___ < ___