Questions in mathematics

Questions in mathematics

📝 Answered - Use an Ilagram to work out the solution to these simultaneous equations: [tex] \begin{array}{l} y=-2 x+4 \ y=\frac{1}{2} x+1 \end{array} [/tex] Watch video

📝 Answered - Add. Write your answer in simplest form. $8 \sqrt{63}+10 \sqrt{7}$

📝 Answered - Let f: \mathbb{R} \to \mathbb{R} be a continuous function such that for every rational number q, f(x+q) = f(x) for all x \in \mathbb{R}. Prove that f is a constant function?

📝 Answered - What is $x^2+21 x+110$ in factored form?

📝 Answered - Select the rational numbers. Select all that apply. -1.42372 0.5 \overline{8} \sqrt{64} 0 2.23607 \ldots 0.25 0.58558555855558 \ldots 0.12345 \ldots

📝 Answered - A software designer is mapping the streets for a new racing game. All of the streets are depicted as either perpendicular or parallel lines. The equation of the lane passing through $A$ and $B$ is $-7 x+3 y=-21.5$. What is the equation of the central street $P Q$? A. $-3 x+4 y=3$ B. $3 x+7 y=63$ C. $2 x+y=20$ D. $7 x+3 y=70

📝 Answered - Find the distance between the points: $(-8,2)$ and $(4,-8)$

📝 Answered - Find the horizontal asymptote, if any, of the graph of the rational function. (If it exists, it should start with does not exist, type DNE). [tex]h(x)=\frac{2 a x^3}{5 x^2+1}[/tex]

📝 Answered - Which is a solution to $(x-3)(x+9)=-27$? A. $x = -9$ B. $x = -3$ C. $x = 0$ D. $x = 6$

📝 Answered - Factor. [tex]x^3-64 c^3[/tex]