Questions in mathematics

Questions in mathematics

📝 Answered - Use reference angles to find the exact value of [tex] \cot \frac{13 \pi}{6} [/tex].

📝 Answered - 14. $25 \%$ of $3.60$ divided by $3=$ ?

📝 Answered - Use long division to divide. Specify the quotient and the remainder. [tex](x^2+9 x-1) \div(x-1)[/tex] quotient $\square$ remainder $\square$

📝 Answered - \begin{array}{l}x^2+t^2=5 \\ \frac{1}{x^2}+\frac{1}{t^2}=\frac{5}{4}\end{array}

📝 Answered - Drag each expression to the correct location on the table. Simplify each exponential expression using the properties of exponents and match it to the correct answer. [tex]3^2 \cdot\left(3^3\right)^2 \cdot 3^{-8}[/tex] [tex]\frac{\left(3^2\right)(2 \cdot 3)^{-3}}{2^{-3}}[/tex] [tex]\frac{\left(2^{-1}\right)(3 \cdot 2)^4}{(3 \cdot 2)^3}[/tex] [tex]2^5 \cdot 3^5 \cdot 6^{-5}[/tex] [tex]\frac{\left(2^3\right)(2 \cdot 3)^{-1}}{2^2}[/tex] | 3 | 1 | [tex]\frac{1}{3}[/tex] | |---|---|---| | | | |

📝 Answered - Evaluate: $\left(\frac{64}{27}\right)^{\frac{2}{3}}$

📝 Answered - That wants to paint four identical walls of a house using 25.6 litres of te buys paint in 5 litre containers, at M400 per container. (a) Calculate (i) the number of 5 litre containers needed to paint one wall, [tex]$\frac{25.61}{51}$[/tex] 5.12

📝 Answered - $\begin{array}{l}p=2, q=-\frac{3}{2} \gamma=-2 \\ p q-4 p \gamma^2+10\end{array}$

📝 Answered - What is the equation, in point-slope form, of the line that is perpendicular to the given line and passes through the point $(-4,-3)$? A. $y+3=-4(x+4)$ B. $y+3=-\frac{1}{4}(x+4)$ C. $y+3=\frac{1}{4}(x+4)$ D. $y+3=4(x+4)$

📝 Answered - Find the difference: [tex]$\sqrt{20}-\sqrt{80}$[/tex]