Mathway | Popular Problems

Popular Problems

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Rank	Topic	Problem	Formatted Problem
69601	Solve Using the Quadratic Formula	4x^2-5x=0	$4 x^{2} - 5 x = 0$
69602	Find Reduced Row Echelon Form	[[1,0,1],[2,1,4],[-1,3,6]]	$[\begin{array}{c} 1 & 0 & 1 \\ 2 & 1 & 4 \\ - 1 & 3 & 6 \end{array}]$
69603	Solve Using the Quadratic Formula	4x^2-4x+17=0	$4 x^{2} - 4 x + 17 = 0$
69604	Solve Using the Quadratic Formula	4x^2-3x-5=0	$4 x^{2} - 3 x - 5 = 0$
69605	Find Reduced Row Echelon Form	[[1,1,1,27],[7000,14000,28000,420000]]	$[\begin{array}{c} 1 & 1 & 1 & 27 \\ 7000 & 14000 & 28000 & 420000 \end{array}]$
69606	Solve Using the Quadratic Formula	4x^2=81	$4 x^{2} = 81$
69607	Solve Using the Quadratic Formula	4x^2=x+7	$4 x^{2} = x + 7$
69608	Solve Using the Quadratic Formula	4x^2-12x=16	$4 x^{2} - 12 x = 16$
69609	Solve Using the Quadratic Formula	4x^2-12x-9=0	$4 x^{2} - 12 x - 9 = 0$
69610	Find the Quadratic Constant of Variation	y=6/8x^2	$y = \frac{6}{8} x^{2}$
69611	Solve Using the Quadratic Formula	4x^2-13x=-3	$4 x^{2} - 13 x = - 3$
69612	Find the Function Rule	table[[x,y],[70,114.1],[100,118],[130,121.90]]	$\begin{array}{c} x & y \\ 70 & 114.1 \\ 100 & 118 \\ 130 & 121.9 \end{array}$
69613	Solve Using the Quadratic Formula	4x^2+9x=-3	$4 x^{2} + 9 x = - 3$
69614	Find the Discriminant	-5x^2+9x-4=0	$- 5 x^{2} + 9 x - 4 = 0$
69615	Find the Function Rule	table[[x,y],[0,2],[1,5],[2,8]]	$\begin{array}{c} x & y \\ 0 & 2 \\ 1 & 5 \\ 2 & 8 \end{array}$
69616	Find the Discriminant	5x^2-4x+1=3x+4	$5 x^{2} - 4 x + 1 = 3 x + 4$
69617	Find the Function Rule	table[[x,y],[-2,0.76],[-1,0.75],[0,1]]	$\begin{array}{c} x & y \\ - 2 & 0.76 \\ - 1 & 0.75 \\ 0 & 1 \end{array}$
69618	Find the Function Rule	table[[x,y],[16,4],[9,3],[4,2]]	$\begin{array}{c} x & y \\ 16 & 4 \\ 9 & 3 \\ 4 & 2 \end{array}$
69619	Write as a Function of h	s=2prh+2pr^2	$s = 2 p r h + 2 p r^{2}$
69620	Find the Function Rule	table[[x,y],[2,2],[3,1],[4,0]]	$\begin{array}{c} x & y \\ 2 & 2 \\ 3 & 1 \\ 4 & 0 \end{array}$
69621	Write as a Function of c	C=4(23245)^(-1/3)(13.5)	$C = 4 {(23245)}^{- \frac{1}{3}} (13.5)$
69622	Find the Function Rule	table[[x,y],[2,15.00],[4,30.00],[6,45.00]]	$\begin{array}{c} x & y \\ 2 & 15 \\ 4 & 30 \\ 6 & 45 \end{array}$
69623	Solve Using the Quadratic Formula	x(5x-4)=28	$x (5 x - 4) = 28$
69624	Solve Using the Quadratic Formula	x(x+1)=306	$x (x + 1) = 306$
69625	Find the Function Rule	table[[x,y],[2,8],[3,13],[4,20]]	$\begin{array}{c} x & y \\ 2 & 8 \\ 3 & 13 \\ 4 & 20 \end{array}$
69626	Solve Using the Quadratic Formula	x(6x-7)=13	$x (6 x - 7) = 13$
69627	Find the Function Rule	table[[x,y],[2,9],[4,21],[6,41]]	$\begin{array}{c} x & y \\ 2 & 9 \\ 4 & 21 \\ 6 & 41 \end{array}$
69628	Solve Using the Quadratic Formula	x(x-6)=0	$x (x - 6) = 0$
69629	Find the Function Rule	table[[x,y],[0,5],[1,25],[2,125]]	$\begin{array}{c} x & y \\ 0 & 5 \\ 1 & 25 \\ 2 & 125 \end{array}$
69630	Solve Using the Quadratic Formula	X(X-9)=0	$X (X - 9) = 0$
69631	Find the Function Rule	table[[x,y],[-3,4],[0,-3],[1,2]]	$\begin{array}{c} x & y \\ - 3 & 4 \\ 0 & - 3 \\ 1 & 2 \end{array}$
69632	Solve Using the Quadratic Formula	x(x-4)=45	$x (x - 4) = 45$
69633	Find the Function Rule	table[[x,f(x)],[2,25],[3,125],[4,625]]	$\begin{array}{c} x & f (x) \\ 2 & 25 \\ 3 & 125 \\ 4 & 625 \end{array}$
69634	Solve Using the Quadratic Formula	x(x-17)+72=0	$x (x - 17) + 72 = 0$
69635	Calculate the Square Root	square root of 504	$\sqrt{504}$
69636	Find the Function Rule	table[[x,y],[0,1.6],[1,3.2],[2,6.4]]	$\begin{array}{c} x & y \\ 0 & 1.6 \\ 1 & 3.2 \\ 2 & 6.4 \end{array}$
69637	Find the Function Rule	table[[a,b],[0,-10],[1,-7],[2,-4]]	$\begin{array}{c} a & b \\ 0 & - 10 \\ 1 & - 7 \\ 2 & - 4 \end{array}$
69638	Calculate the Square Root	square root of 232	$\sqrt{232}$
69639	Find the Function Rule	table[[x,y],[1,1],[5,6]]	$\begin{array}{c} x & y \\ 1 & 1 \\ 5 & 6 \end{array}$
69640	Calculate the Square Root	square root of 0.0009	$\sqrt{0.0009}$
69641	Find the Function Rule	table[[x,f(x)],[2,5],[3,9],[4,17]]	$\begin{array}{c} x & f (x) \\ 2 & 5 \\ 3 & 9 \\ 4 & 17 \end{array}$
69642	Calculate the Square Root	square root of 0.0144	$\sqrt{0.0144}$
69643	Calculate the Square Root	square root of 0.0004	$\sqrt{0.0004}$
69644	Find the Function Rule	table[[x,y],[1,3],[2,9],[3,27],[4,81],[5,243]]	$\begin{array}{c} x & y \\ 1 & 3 \\ 2 & 9 \\ 3 & 27 \\ 4 & 81 \\ 5 & 243 \end{array}$
69645	Calculate the Square Root	square root of 133	$\sqrt{133}$
69646	Calculate the Square Root	square root of 1400	$\sqrt{1400}$
69647	Find the Function Rule	table[[x,y],[-1,3],[0,9],[1,27]]	$\begin{array}{c} x & y \\ - 1 & 3 \\ 0 & 9 \\ 1 & 27 \end{array}$
69648	Calculate the Square Root	square root of 127	$\sqrt{127}$
69649	Find the Discriminant	3x^2+6x=-3	$3 x^{2} + 6 x = - 3$
69650	Find the Discriminant	3x^2+6x+2=0	$3 x^{2} + 6 x + 2 = 0$
69651	Find the Function Rule	table[[x,y],[2,1],[4,0],[6,-1]]	$\begin{array}{c} x & y \\ 2 & 1 \\ 4 & 0 \\ 6 & - 1 \end{array}$
69652	Find the Discriminant	4x^2+12x=-9	$4 x^{2} + 12 x = - 9$
69653	Find the Function Rule	table[[x,y],[-9,-2],[-5,-7],[-1,-12]]	$\begin{array}{c} x & y \\ - 9 & - 2 \\ - 5 & - 7 \\ - 1 & - 12 \end{array}$
69654	Find the Discriminant	4x^2=8x-4	$4 x^{2} = 8 x - 4$
69655	Find the Discriminant	-4x^2+8x-1=0	$- 4 x^{2} + 8 x - 1 = 0$
69656	Find the Function Rule	table[[x,y],[-1,0],[0,1],[1,2]]	$\begin{array}{c} x & y \\ - 1 & 0 \\ 0 & 1 \\ 1 & 2 \end{array}$
69657	Find the Discriminant	4x^2+9=12x	$4 x^{2} + 9 = 12 x$
69658	Find the Function Rule	table[[x,y],[3,95],[4.5,101.75],[6,108.5]]	$\begin{array}{c} x & y \\ 3 & 95 \\ 4.5 & 101.75 \\ 6 & 108.5 \end{array}$
69659	Find the Function Rule	table[[x,y],[1,34],[2,57],[3,80]]	$\begin{array}{c} x & y \\ 1 & 34 \\ 2 & 57 \\ 3 & 80 \end{array}$
69660	Find the Discriminant	-2x^2+7x-2=0	$- 2 x^{2} + 7 x - 2 = 0$
69661	Find the Discriminant	2x^2+4x+2=0	$2 x^{2} + 4 x + 2 = 0$
69662	Find the Discriminant	2x^2-7x+1=0	$2 x^{2} - 7 x + 1 = 0$
69663	Solve the Matrix Equation	x-[[2,4],[-5,2]]=[[5,-1],[1,0]]	$x - [\begin{array}{c} 2 & 4 \\ - 5 & 2 \end{array}] = [\begin{array}{c} 5 & - 1 \\ 1 & 0 \end{array}]$
69664	Find the Discriminant	2x^2-7x-4=0	$2 x^{2} - 7 x - 4 = 0$
69665	Calculate the Square Root	square root of 370	$\sqrt{370}$
69666	Solve the Matrix Equation	[[-3,-4],[1,0]]x+[[-7,-9],[4,-1]]=[[-42,-20],[5,4]]	$[\begin{array}{c} - 3 & - 4 \\ 1 & 0 \end{array}] x + [\begin{array}{c} - 7 & - 9 \\ 4 & - 1 \end{array}] = [\begin{array}{c} - 42 & - 20 \\ 5 & 4 \end{array}]$
69667	Calculate the Square Root	square root of 850	$\sqrt{850}$
69668	Find the Discriminant	x^2+2x+7=0	$x^{2} + 2 x + 7 = 0$
69669	Solve the Matrix Equation	[[1/2,-1/4],[2,-3/4]][[x],[y]]=[[2,-4],[1,6]]	$[\begin{array}{c} \frac{1}{2} & - \frac{1}{4} \\ 2 & - \frac{3}{4} \end{array}] [\begin{array}{c} x \\ y \end{array}] = [\begin{array}{c} 2 & - 4 \\ 1 & 6 \end{array}]$
69670	Find the Discriminant	x^2+2x-3=0	$x^{2} + 2 x - 3 = 0$
69671	Solve the Matrix Equation	x+2[[12,-6],[-19,-7]]=[[7,-7],[-14,-40]]	$x + 2 [\begin{array}{c} 12 & - 6 \\ - 19 & - 7 \end{array}] = [\begin{array}{c} 7 & - 7 \\ - 14 & - 40 \end{array}]$
69672	Find the Discriminant	x^2+11x-10=0	$x^{2} + 11 x - 10 = 0$
69673	Solve the Matrix Equation	x-[[1,-1],[-2,2]]=[[-2,-3],[2,2]]	$x - [\begin{array}{c} 1 & - 1 \\ - 2 & 2 \end{array}] = [\begin{array}{c} - 2 & - 3 \\ 2 & 2 \end{array}]$
69674	Find the Discriminant	x^2-20x+100=0	$x^{2} - 20 x + 100 = 0$
69675	Find the Discriminant	x^2-2x+7=0	$x^{2} - 2 x + 7 = 0$
69676	Solve the Matrix Equation	x-[[2,-3,8],[-4,3,0]]=[[6,-1,-5],[-5,2,-4]]	$x - [\begin{array}{c} 2 & - 3 & 8 \\ - 4 & 3 & 0 \end{array}] = [\begin{array}{c} 6 & - 1 & - 5 \\ - 5 & 2 & - 4 \end{array}]$
69677	Find the Discriminant	x^2-2x+2=0	$x^{2} - 2 x + 2 = 0$
69678	Solve the Matrix Equation	[[3,4],[x,1]]=[[y,4],[7,1]]	$[\begin{array}{c} 3 & 4 \\ x & 1 \end{array}] = [\begin{array}{c} y & 4 \\ 7 & 1 \end{array}]$
69679	Find the Discriminant	x^2+8x+10=0	$x^{2} + 8 x + 10 = 0$
69680	Find the Discriminant	x^2+9x+8=0	$x^{2} + 9 x + 8 = 0$
69681	Solve the Matrix Equation	[[-9,5],[7,4]]x=[[2],[1]]	$[\begin{array}{c} - 9 & 5 \\ 7 & 4 \end{array}] x = [\begin{array}{c} 2 \\ 1 \end{array}]$
69682	Find the Discriminant	x^2-6x-7=0	$x^{2} - 6 x - 7 = 0$
69683	Solve the Matrix Equation	[[2,-2,3],[-3,-3,4]]-x=[[2,2,0],[1,-1,-1]]	$[\begin{array}{c} 2 & - 2 & 3 \\ - 3 & - 3 & 4 \end{array}] - x = [\begin{array}{c} 2 & 2 & 0 \\ 1 & - 1 & - 1 \end{array}]$
69684	Find the Discriminant	x^2-7x-5=0	$x^{2} - 7 x - 5 = 0$
69685	Find the Discriminant	x^2-x+6=0	$x^{2} - x + 6 = 0$
69686	Solve the Matrix Equation	[[2,3],[1,2]]x=[[-5],[2]]	$[\begin{array}{c} 2 & 3 \\ 1 & 2 \end{array}] x = [\begin{array}{c} - 5 \\ 2 \end{array}]$
69687	Find the Discriminant	x^2-4x+3=0	$x^{2} - 4 x + 3 = 0$
69688	Solve the Matrix Equation	X-[[2,-7],[6,1]]=[[-9,5],[1,-1]]	$X - [\begin{array}{c} 2 & - 7 \\ 6 & 1 \end{array}] = [\begin{array}{c} - 9 & 5 \\ 1 & - 1 \end{array}]$
69689	Find the Discriminant	x^2-4x+10=0	$x^{2} - 4 x + 10 = 0$
69690	Find the Discriminant	x^2-3x-6=0	$x^{2} - 3 x - 6 = 0$
69691	Find the Discriminant	x^2-3x-7=0	$x^{2} - 3 x - 7 = 0$
69692	Write as a Function of x	y=-3x-1	$y = - 3 x - 1$
69693	Find the Center	y^2-x^2=81	$y^{2} - x^{2} = 81$
69694	Add	2.4 square root of 10+ square root of 10	$2.4 \sqrt{10} + \sqrt{10}$
69695	Find the Center	((x-4)^2)/16-((y-5)^2)/4=1	$\frac{{(x - 4)}^{2}}{16} - \frac{{(y - 5)}^{2}}{4} = 1$
69696	Write as a Function of x	x^2+y^2=49	$x^{2} + y^{2} = 49$
69697	Find the Center	(x^2)/169+(y^2)/25=1	$\frac{x^{2}}{169} + \frac{y^{2}}{25} = 1$
69698	Write as a Function of x	x^2+y^2=121	$x^{2} + y^{2} = 121$
69699	Find the Center	9x^2-y^2-72x+8y+119=0	$9 x^{2} - y^{2} - 72 x + 8 y + 119 = 0$
69700	Find the Center	((x+5)^2)/36+((y-2)^2)/9=1	$\frac{{(x + 5)}^{2}}{36} + \frac{{(y - 2)}^{2}}{9} = 1$