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Questions in mathematics

[Done] Estimate the sum of 4.768 and 3.945.

[Done] Multiply: 678932 x 679 798735 x 6793 893265 x 79834

[Done] Given the function below, fill in the table of values and use the table values to graph. [tex]y=x+5[/tex] \begin{tabular}{|c|c|} \hline[tex]$x$[/tex] & [tex]$y=x+5$[/tex] \\ \hline-3 & \\ \hline-2 & \\ \hline-1 & \\ \hline 0 & \\ \hline 1 & \\ \hline 2 & \\ \hline 3 & \\ \hline \end{tabular}

[Done] What is the simplest form of $\sqrt{3,025}$? 16 55 $5^2\left(11^2\right)$ $5^2+\left(11^2\right)$

[Done] The rule $r_{y=,}{ }^{\circ} T_{4,0}(x, y$ is applied to trapezoid ABCD to produce the final image $A^{\prime \prime} B^{\prime \prime} C^{\prime \prime} D^{\prime \prime}$. Which ordered pairs name the coordinates of vertices of the pre-image, trapezoid ABCD? Select two options. (-1,0) (-1,-5) (1,1) (7,0) (7, -5)

[Done] Read the following description of a relationship: Tessa is determined to become a concert pianist. Every week she practices more hours than her piano teacher assigns. Let [tex]$a$[/tex] represent the number of hours of practice assigned and [tex]$c$[/tex] represent the number of hours of practice completed. Complete the table using the equation [tex]$c=a+8$[/tex]. a c 1 $\square$ 2 10 3 11 4

[Done] 7.) $-15-x=-2x-2x$ 8.) $-5x+5x+10=x+2$

[Done] Which of the following transforms $y=x^2$ to the graph of $y=(x+5)^2$? A. a translation 5 units to the right B. a translation 5 units to the left C. a translation 5 units down D. a translation 5 units up

[Done] Which of the following correctly describes the variation in the equation [tex]h=\frac{V}{I W}[/tex]? A. [tex]h[/tex] varies directly with [tex]I[/tex] and [tex]w[/tex] and inversely with [tex]V[/tex]. B. [tex]h[/tex] varies directly with [tex]V[/tex] and inversely with [tex]I[/tex] and [tex]w[/tex]. C. [tex]h[/tex] varies jointly with [tex]V[/tex] and inversely with [tex]I[/tex] and [tex]W[/tex]. D. [tex]h[/tex] and [tex]V[/tex] vary jointly with [tex]I[/tex] and [tex]W[/tex].

[Done] Consider the following. [tex]g(x)=5 x+14[/tex] (a) Find [tex]g(2)[/tex]. [tex]g(2)=[/tex]