Questions in Grade College

Questions in Grade College

[Answered] Use completing the square to solve for $x$ in the equation $(x-12)(x+4)=9$. A. $x=-1$ or 15 B. $x=1$ or 7 C. $x=4 \pm \sqrt{41}$ D. $x=4 \pm \sqrt{73}$

[Answered] Which point corresponds to the real zero of the graph of [tex]y=\log _3(x+2)-1[/tex]? A. (-1,-1) B. (1,0) C. (-1,0) D. (0,-369)

[Answered] Which table represents the graph of a logarithmic function in the form [tex]y=\log _b x[/tex] when [tex]b>1[/tex]? Table 1: | x | y | | :----- | :---- | | 1/8 | -3 | | 1/4 | -2 | | 1/2 | -1 | | 1 | 0 | | 2 | 1 | Table 2: | x | y | | :------ | :------- | | -1.9 | -2.096 | | -1.75 | -1.262 |

[Answered] Line EF has an equation of [tex]$y=-2x+7$[/tex]. Which of the following could be an equation for a line that is perpendicular to line EF? A. [tex]$y=2x-3$[/tex] B. [tex]$y=\frac{1}{2}x-3$[/tex] C. [tex]$y=-2x-3$[/tex] D. [tex]$y=-\frac{1}{2}x-3$[/tex]

[Answered] Solve the problem. Find the break-even point for the given cost and revenue equations. Round to the nearest whole unit. [tex] \begin{array}{l} C=20 n+134,000 \\ R=160 n \end{array} [/tex] A. 744 B. 180 C. 140 D. 957

[Answered] Select the best answer for the question. Which statement is true regarding emotional awareness? A. It's the ability to bounce back from challenging situations or stressful events. B. You can't increase your level of emotional awareness. C. It includes being aware of your own feelings and the feelings of others. D. It's the confidence you have in yourself and your abilities.

[Answered] Determine [tex]L ^{-1}{F}[/tex]. [tex]s^2 F(s)+s F(s)-20 F(s)=\frac{s^2+5}{s^2+6 s}[/tex] Click here to view the table of Laplace transforms: Click here to view the table of properties of Laplace transforms. [tex]L ^{-1}{F}=\square[/tex]

[Answered] What is a civic duty of United States citizens? A. working in government B. watching the news C. attending religious services D. obeying laws and paying taxes

[Answered] Consider the following investment. (Round your answers to the nearest cent.) $5,500 at $5 \frac{3}{4}\% compounded quarterly for $7 \frac{1}{2}$ years (a) Find the future value of the given amount. $ (b) Interpret the future value of the given amount. After $7 \frac{1}{2}$ years, the investment is worth $

[Answered] Evaluate the limit using L'Hospital's rule $\lim _{x \rightarrow 0} \frac{e^x-1}{\sin (8 x)}$