Questions in mathematics

Questions in mathematics

📝 Answered - What is the solution to $\log _5(10 x-1)=\log _5(9 x+7)$? A. $x=\frac{6}{19}$ B. $x=\frac{8}{19}$ C. $x=7$ D. $x=8$

📝 Answered - Which is the best description of a two-way frequency table? A. A table that shows how data from one set are related to dependent events. B. A table that gives information about how data are changing over time. C. A table that represents all the relationships among two different categories of data. D. A table that contains information about independent events.

📝 Answered - Select the correct answer. What are the solutions of this quadratic equation? [tex]4 x^2+3=4 x+2[/tex] A. [tex]x=\frac{1}{2}[/tex] B. [tex]x=-2 \pm \sqrt{3}[/tex] C. [tex]x=2[/tex] D. [tex]x=\frac{1 \pm \sqrt{3}}{2}[/tex]

📝 Answered - Fill in the blank to write this product as a factorial. [tex]$7 \cdot 6 \cdot 5 \cdot 4 \cdot 3 \cdot 2 \cdot 1=[?]!$[/tex]

📝 Answered - What is the slope of the line with equation $y-3=-\frac{1}{2}(x-2)$?

📝 Answered - Which of the following is the inverse of [tex]$y=6^x$[/tex]? A. [tex]$y=\log _6 x$[/tex] B. [tex]$y=\log _x 6$[/tex] C. [tex]$y=\log _{\frac{1}{6}} x$[/tex] D. [tex]$y=\log _6 6 x$[/tex]

📝 Answered - Which quadratic equation is equivalent to $(x-4)^2-(x-4)-6=0$? $ (u-4)^2-(u-4)-6=0$ where $u=(x-4)$ $u^2-(u-4)-6=0$ where $u=(x-4)$ $u^2-16-u-6=0$ where $u=(x-4)$ $u^2-u-6=0$ where $u=(x-4)$

📝 Answered - Box A has a volume of 32 cubic meters. Box B is similar to box A. To create box B, box A's dimensions were tripled. What is the volume of box B? A. 864 m^3 B. 288 m^3 C. 96 m^3 D. 32 m^3

📝 Answered - Factor the trinomial completely: [tex]$2 x^2+38 x-40$[/tex]

📝 Answered - In which triangle is the measure of the unknown angle, [tex]$x$[/tex], equal to the value of [tex]$\sin ^{-1}\left(\frac{5}{8.3}\right) ?$[/tex]