Questions in mathematics

Questions in mathematics

📝 Answered - Solve for $x$ in the equation $x^2-8 x+41=0$. A. $x-4 \pm \sqrt{37}$ B. $x=-4 \pm 5$ C. $x=4 \pm \sqrt{37} i$ D. $x=4 \pm 5 i$

📝 Answered - 23. The difference between $\frac{3}{5}$ of 80 and $30 \%$ of 80 is ... a) 20 b) 24 c) 30

📝 Answered - Which is equal to $11^3$? A. 33 B. 1,331 C. 242 D. 3,111

📝 Answered - Find the five remaining trigonometric functions of [tex]$\theta$[/tex]. [tex]$\sec \theta=\frac{4}{3}, \sin \theta\ \textless \ 0$[/tex] Complete the following table. [tex]$\begin{array}{l} sin \theta=\square \\ \cos \theta=\frac{3}{4} \\ \tan \theta=\square \end{array}$[/tex] [tex]$\csc \theta=\square$[/tex] [tex]$\sec \theta=\frac{4}{3}$[/tex] [tex]$\cot \theta=\square$[/tex] (Simplify your answer, including any radicals. Use integers or fractions for any

📝 Answered - What is 0.000678 written in scientific notation? A. $6.78 \times 10^{-3}$ B. $6.78 \times 10^{-5}$ C. $6.78 \times 10^{-4}$ D. $678 \times 10^6$

📝 Answered - $\sqrt{5}=2.23606797749 \ldots$

📝 Answered - Which of the following points is the fourth vertex needed to create a rectangle with vertices located at (-25, 18) and (-13, -9)?

📝 Answered - Write an equation in point-slope form for the line through the given point with the given slope. $(8,-3) ; m=-\frac{1}{4}$ A. $y-3=-\frac{1}{4}(x+8)$ B. $y-3=-\frac{1}{4}(x-8)$ C. $y+3=-\frac{1}{4}(x-8)$

📝 Answered - What is the slope of the linear equation that has the values shown in the table? | x | y | | --- | --- | | -4 | 15 | | -2 | 9 | | 0 | 3 | | 2 | -3 | | 4 | -9 |

📝 Answered - Match each linear equation with the name of its form. | Equation | | Form | | :---------------- | :-: | :---------------------- | | [tex]$y+6=-3(x-1)$[/tex] | | point-slope form | | [tex]$2 x-5 y=9$[/tex] | | standard form | | [tex]$y=-x+8$[/tex] | | slope-intercept form |