Questions in mathematics

Questions in mathematics

📝 Answered - A farmer wants to fence a square plot with an area of [tex]$400 ft^2$[/tex]. What is the length of any side?

📝 Answered - What is the square root of $-16$? A. $-8i$ B. $-4i$ C. $4i$ D. $8i

📝 Answered - What is $g^2-36$ in factored form?

📝 Answered - Would it be more accurate to round $135+(-110)+83$ to the nearest tens or hundreds place?

📝 Answered - Which equation could be solved using this application of the quadratic formula? [tex]x=\frac{-8 \pm \sqrt{8^2-4(3)(-2)}}{2(3)}[/tex] A. [tex]$-2 x^2-8=10 x-3$[/tex] B. [tex]$3 x^2-8 x-10=4$[/tex] C. [tex]$3 x^2+8 x-10=-8$[/tex] D. [tex]$-2 x^2+8 x-3=4$[/tex]

📝 Answered - Multiply. $6 \frac{1}{4} \times 3 \frac{3}{5}=$

📝 Answered - What is the slope-intercept form of the equation of the line that passes through the point $(-6,1)$ and is perpendicular to the graph of $2x+3y=-5$? A. $y=-\frac{3}{2}x-8$ B. $y=-\frac{3}{2}x+1$ C. $y=\frac{3}{2}x+1$ D. $y=\frac{3}{2}x+10

📝 Answered - If [tex]f(n+1)=f(n)-2[/tex] and [tex]f(1)=10[/tex], what is [tex]f(3)[/tex]? A. 1 B. 6 C. 8 D. 30

📝 Answered - Write the equation of the line that is parallel to [tex]y=\frac{2}{3} x+1[/tex] and passes through the point [tex](-6,-1)[/tex].

📝 Answered - $f(x)=x^2+1 \quad g(x)=5-x$ $(f+g)(x)=$ A. $x^2+x-4$ B. $x^2+x+4$ C. $x^2-x+6$ D. $x^2+x+6$