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Questions in mathematics

[Done] Divide. [tex]$\frac{15}{35} \div \frac{3}{11}$[/tex]

[Done] Complete the table of inputs and outputs for the function. [tex]f(x)=-5(x+7)[/tex] | x | f(x) | | --- | ---- | | -9 | | | | 0 | | 0 | | | | -60 |

[Done] Find the point of local maxima (LM) and local minima (lm) of the function [tex]$x^3-x^2-5 x$[/tex] using the second derivative test. a) $(L M, l m)=(\frac{5}{3}, 1)$ b) $(L M, l m)=(1, \frac{5}{3})$ c) $(L M, l m)=(-1, \frac{5}{3})$ d) $(L M, l m)=(\frac{5}{3},-1)$

[Done] Solve $\frac{1}{2}+\frac{1}{2 x}=\frac{x^2-7 x+10}{4 x}$ by rewriting the equation as a proportion. Which proportion is equivalent to the original equation? $\frac{x+2}{2 x}=\frac{x^2-7 x+10}{4 x}$ $\frac{x-1}{2 x}=\frac{x^2-7 x+10}{4 x}$ $\frac{x+1}{2 x}=\frac{x^2-7 x+10}{4 x}$

[Done] Find the percent of tip: Cost of meal: $28.00 Tip: $3.60

[Done] Fill in the parts-whole model for the following equation: $(\stackrel{( }{)})=5-11$

[Done] Which statement best describes how to determine whether [tex]f(x)=x^4-x^3[/tex] is an even function? A. Determine whether [tex](-x)^4-(-x)^3[/tex] is equivalent to [tex]x^4-x^3[/tex]. B. Determine whether [tex](-x^4)-(-x^3)[/tex] is equivalent to [tex]x^4+x^3[/tex]. C. Determine whether [tex](-x)^4-(-x)^3[/tex] is equivalent to [tex]-(x^4-x^3)[/tex]. D. Determine whether [tex](-x^4)-(-x^3)[/tex] is equivalent to [tex]-(x^4+x^3)[/tex].

[Done] 1. [tex] \left(-3 m^2 n^4\right)^4= [/tex]

[Done] Solve: $-5(3x-4)+4=114$

[Done] Given these four points: $A(3,-10), B(-1,10), C(-8,-6), D(-10,-3)$, find the coordinates of the midpoint of line segments $A B$ and $C D$. Round decimals to the nearest tenth. midpoint of $A B(x, y)=($ , ) midpoint of $C D(x, y)=($ , )