Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
148901	Find the LCM	4x^2+12x+9 , 4x^2-9	$4 x^{2} + 12 x + 9$ , $4 x^{2} - 9$
148902	Find the LCM	5 , 10 , 3	$5$ , $10$ , $3$
148903	Find the LCM	5 , 2 , 4	$5$ , $2$ , $4$
148904	Find the LCM	7 , 28	$7$ , $28$
148905	Find the LCM	6 , 9 , 12	$6$ , $9$ , $12$
148906	Find the LCM	6 , 4 , 8	$6$ , $4$ , $8$
148907	Find the LCM	8 , 35 , 20	$8$ , $35$ , $20$
148908	Find the LCM	8 , 4 , 2	$8$ , $4$ , $2$
148909	Find the LCM	9 , 15 , 6	$9$ , $15$ , $6$
148910	Find the LCM	k^2+8k , K^2+2k-48	$k^{2} + 8 k$ , $K^{2} + 2 k - 48$
148911	Find the LCM	n-6 , n-8	$n - 6$ , $n - 8$
148912	Find the LCM	x^2-8x+15 , x^2-x-20	$x^{2} - 8 x + 15$ , $x^{2} - x - 20$
148913	Find the LCM	x+1 , x-5	$x + 1$ , $x - 5$
148914	Find Reduced Row Echelon Form	[[1,0,-8,9],[0,1,1,-3],[0,0,0,0]]	$[\begin{array}{c} 1 & 0 & - 8 & 9 \\ 0 & 1 & 1 & - 3 \\ 0 & 0 & 0 & 0 \end{array}]$
148915	Find the Center	((x+4)^2)/1+(y^2)/25=1	$\frac{{(x + 4)}^{2}}{1} + \frac{y^{2}}{25} = 1$
148916	Find the Center	((x+5)^2)/5+((y+9)^2)/9=1	$\frac{{(x + 5)}^{2}}{5} + \frac{{(y + 9)}^{2}}{9} = 1$
148917	Find the Center	((x+2)^2)/9+((y-7)^2)/64=1	$\frac{{(x + 2)}^{2}}{9} + \frac{{(y - 7)}^{2}}{64} = 1$
148918	Find the Center	((x-5)^2)/16+((y-2)^2)/9=1	$\frac{{(x - 5)}^{2}}{16} + \frac{{(y - 2)}^{2}}{9} = 1$
148919	Find the Center	((x-4)^2)/4+((y-5)^2)/36=1	$\frac{{(x - 4)}^{2}}{4} + \frac{{(y - 5)}^{2}}{36} = 1$
148920	Find the Center	((x-2)^2)/25+((y-1)^2)/9=1	$\frac{{(x - 2)}^{2}}{25} + \frac{{(y - 1)}^{2}}{9} = 1$
148921	Find the Center	((x+2)^2)/16+((y-3)^2)/25=1	$\frac{{(x + 2)}^{2}}{16} + \frac{{(y - 3)}^{2}}{25} = 1$
148922	Find the Function Rule	table[[x,y],[1,45],[3,15],[5,9]]	$\begin{array}{c} x & y \\ 1 & 45 \\ 3 & 15 \\ 5 & 9 \end{array}$
148923	Find the Center	4x^2-16x-25y^2-100y-184=0	$4 x^{2} - 16 x - 25 y^{2} - 100 y - 184 = 0$
148924	Find the Center	4x^2-8x+9y^2-72y+112=0	$4 x^{2} - 8 x + 9 y^{2} - 72 y + 112 = 0$
148925	Find the Center	4x^2+40x+25y^2-100y+100=0	$4 x^{2} + 40 x + 25 y^{2} - 100 y + 100 = 0$
148926	Find the Center	x^2+(y-3)^2=25	$x^{2} + {(y - 3)}^{2} = 25$
148927	Find the Center	x^2+2x+9y^2-18y+1=0	$x^{2} + 2 x + 9 y^{2} - 18 y + 1 = 0$
148928	Find the Center	x^2+16y^2+2x-96y+129=0	$x^{2} + 16 y^{2} + 2 x - 96 y + 129 = 0$
148929	Find the Center	9y^2-4x^2-54y+32x-19=0	$9 y^{2} - 4 x^{2} - 54 y + 32 x - 19 = 0$
148930	Find the Center	9x^2+y^2-18x-6y+9=0	$9 x^{2} + y^{2} - 18 x - 6 y + 9 = 0$
148931	Find the Center	9x^2+4y^2+36x-24y+36=0	$9 x^{2} + 4 y^{2} + 36 x - 24 y + 36 = 0$
148932	Find the Center	9x^2+25y^2-18x+200y+184=0	$9 x^{2} + 25 y^{2} - 18 x + 200 y + 184 = 0$
148933	Find the Center	25x^2+9y^2-100x+72y+19=0	$25 x^{2} + 9 y^{2} - 100 x + 72 y + 19 = 0$
148934	Find the Center	25x^2+9y^2-150x+90y+225=0	$25 x^{2} + 9 y^{2} - 150 x + 90 y + 225 = 0$
148935	Find the Center	25x^2+9y^2-200x+36y+211=0	$25 x^{2} + 9 y^{2} - 200 x + 36 y + 211 = 0$
148936	Find the Center	25x^2+9y^2-250x+36y+436=0	$25 x^{2} + 9 y^{2} - 250 x + 36 y + 436 = 0$
148937	Find the Center	25x^2+16y^2-150x+64y-111=0	$25 x^{2} + 16 y^{2} - 150 x + 64 y - 111 = 0$
148938	Find the Center	((y-1)^2)/25-((x+2)^2)/9=1	$\frac{{(y - 1)}^{2}}{25} - \frac{{(x + 2)}^{2}}{9} = 1$
148939	Find the Center	((y-3)^2)/9-(x^2)/25=1	$\frac{{(y - 3)}^{2}}{9} - \frac{x^{2}}{25} = 1$
148940	Find Any Equation Parallel to the Line	4x-2y=1	$4 x - 2 y = 1$
148941	Find the Sample Standard Deviation	9 , 10 , 12 , 6 , 11 , 14 , 5 , 8 , 10 , 14 , 13	$9$ , $10$ , $12$ , $6$ , $11$ , $14$ , $5$ , $8$ , $10$ , $14$ , $13$
148942	Find the Sample Standard Deviation	78 , 90 , 456 , 673 , 111 , 381 , 21	$78$ , $90$ , $456$ , $673$ , $111$ , $381$ , $21$
148943	Find Any Equation Parallel to the Line	y=-5x-8	$y = - 5 x - 8$
148944	Find the Sample Standard Deviation	15 32 28 26 23 17 27	$15$ $32$ $28$ $26$ $23$ $17$ $27$
148945	Find the Sample Standard Deviation	14 , 30 , 27 , 21 , 34 , 24 , 1	$14$ , $30$ , $27$ , $21$ , $34$ , $24$ , $1$
148946	Find the Sample Standard Deviation	10 , 10 , 10 , 10 , 10	$10$ , $10$ , $10$ , $10$ , $10$
148947	Find the Sample Standard Deviation	1 , 5 , 8 , 5 , 1	$1$ , $5$ , $8$ , $5$ , $1$
148948	Find the Sample Standard Deviation	35 , 36 , 36 , 38 , 41 , 42 , 45 , 48	$35$ , $36$ , $36$ , $38$ , $41$ , $42$ , $45$ , $48$
148949	Find the Sample Standard Deviation	20 , 20 , 20 , 20 , 20	$20$ , $20$ , $20$ , $20$ , $20$
148950	Find the Sample Standard Deviation	5 , 6 , 5 , 10 , 9	$5$ , $6$ , $5$ , $10$ , $9$
148951	Find the Critical Points	f(x)=x-6 square root of x	$f (x) = x - 6 \sqrt{x}$
148952	Multiply the Matrices	[[a,a],[-a,-a]][[a,a],[b,b]]	$[\begin{array}{c} a & a \\ - a & - a \end{array}] [\begin{array}{c} a & a \\ b & b \end{array}]$
148953	Multiply the Matrices	[[3,-2,7],[6,0,-5]]*[[3,-2,7],[6,0,-5]]	$[\begin{array}{c} 3 & - 2 & 7 \\ 6 & 0 & - 5 \end{array}] \cdot [\begin{array}{c} 3 & - 2 & 7 \\ 6 & 0 & - 5 \end{array}]$
148954	Multiply the Matrices	[[4,2,-6],[-1,8,0],[-4,5,7]]*[[1,0,0],[0,1,0],[0,0,1]]	$[\begin{array}{c} 4 & 2 & - 6 \\ - 1 & 8 & 0 \\ - 4 & 5 & 7 \end{array}] \cdot [\begin{array}{c} 1 & 0 & 0 \\ 0 & 1 & 0 \\ 0 & 0 & 1 \end{array}]$
148955	Multiply the Matrices	[[-1,2,4],[5,-1,3]][[2,1,4],[1,-1,0],[0,-2,1]]	$[\begin{array}{c} - 1 & 2 & 4 \\ 5 & - 1 & 3 \end{array}] [\begin{array}{c} 2 & 1 & 4 \\ 1 & - 1 & 0 \\ 0 & - 2 & 1 \end{array}]$
148956	Arrange in Order	-1/3 , -4/5 , 1/7	$\frac{- 1}{3}$ , $\frac{- 4}{5}$ , $\frac{1}{7}$
148957	Find the Distance Between Two Points	(-2,4) , (2,8)	$(- 2, 4) (2, 8)$
148958	Find the Distance Between Two Points	(2,5) , (-4,8)	$(2, 5) (- 4, 8)$
148959	Find the Distance Between Two Points	(3,1) , (-2,4)	$(3, 1) (- 2, 4)$
148960	Find the Distance Between Two Points	(3,10) , (9,-11)	$(3, 10) (9, - 11)$
148961	Find the Distance Between Two Points	(-3,2) , (6,0)	$(- 3, 2) (6, 0)$
148962	Find the Distance Between Two Points	(-3,3) , (1,-3)	$(- 3, 3) (1, - 3)$
148963	Find the Distance Between Two Points	(-4,5) , (2,3)	$(- 4, 5) (2, 3)$
148964	Find the Distance Between Two Points	(4,6) , (-2,9)	$(4, 6) (- 2, 9)$
148965	Find the Distance Between Two Points	(-4,-3) , (5,9)	$(- 4, - 3) (5, 9)$
148966	Find the Distance Between Two Points	(0,4) , (7,2)	$(0, 4) (7, 2)$
148967	Find the Distance Between Two Points	(0,0) , (1,2)	$(0, 0) (1, 2)$
148968	Find the Distance Between Two Points	( square root of 2, square root of 12) , ( square root of 8, square root of 32)	$(\sqrt{2}, \sqrt{12})$ , $(\sqrt{8}, \sqrt{32})$
148969	Find the Distance Between Two Points	(1,1) , (-2,-3)	$(1, 1) (- 2, - 3)$
148970	Find the Distance Between Two Points	(-1,0) , (-1,6)	$(- 1, 0) (- 1, 6)$
148971	Find the Distance Between Two Points	(1,3) , (-2,6)	$(1, 3) (- 2, 6)$
148972	Find the Distance Between Two Points	(6,5) , (-2,5)	$(6, 5) (- 2, 5)$
148973	Find the Distance Between Two Points	(-6,-7) , (0,0)	$(- 6, - 7) (0, 0)$
148974	Find the Distance Between Two Points	(-7,-13) , (10,8)	$(- 7, - 13) (10, 8)$
148975	Find a,b,c	x^2-5=0	$x^{2} - 5 = 0$
148976	Find the Distance Between Two Points	(-1,5) , (2,-4)	$a (- 1, 5)$ , $B (2, - 4)$
148977	Find the Distance Between Two Points	(0,14) , (5,-2)	$p (0, 14)$ $q (5, - 2)$
148978	Find the Distance Between Two Points	(p,0) , (q,0)	$(p, 0) (q, 0)$
148979	Find the Distance Between Two Points	(9,0) , (14,12)	$(9, 0) (14, 12)$
148980	Find the Equation Given the Roots	-5 , 4+3i	$- 5$ , $4 + 3 i$
148981	Find the Equation Given the Roots	5-4i	$5 - 4 i$
148982	Find the Equation Given the Roots	7i	$7 i$
148983	Find the Equation Given the Roots	-8 , -3	$- 8$ , $- 3$
148984	Find the Equation Given the Roots	(-7+ square root of 17)/4 , (-7- square root of 17)/4	$\frac{- 7 + \sqrt{17}}{4}$ , $\frac{- 7 - \sqrt{17}}{4}$
148985	Reorder in Descending Order	8y^9-y^12+3+y^5	$8 y^{9} - y^{12} + 3 + y^{5}$
148986	Reorder in Descending Order	-8x^12-x^3+8+6x^11	$- 8 x^{12} - x^{3} + 8 + 6 x^{11}$
148987	Solve by Linear Combination	5x+2y=-4-3x+2y=12	$5 x + 2 y = - 4 - 3 x + 2 y = 12$
148988	Find the Symmetry	x^2+16y^2=16	$x^{2} + 16 y^{2} = 16$
148989	Find the Symmetry	9x^2+16y^2=144	$9 x^{2} + 16 y^{2} = 144$
148990	Find the Symmetry	xy^2+16=0	$x y^{2} + 16 = 0$
148991	Find the Symmetry	y=x^2-x-56	$y = x^{2} - x - 56$
148992	Find the Symmetry	y=x^2+11	$y = x^{2} + 11$
148993	Find the Symmetry	y=-x	$y = - x$
148994	Find the Symmetry	y=x^3+3x	$y = x^{3} + 3 x$
148995	Find the Symmetry	y=x^4	$y = x^{4}$
148996	Split Using Partial Fraction Decomposition	(x^3+10x^2+13x+39)/(x^2+2x+1)	$\frac{x^{3} + 10 x^{2} + 13 x + 39}{x^{2} + 2 x + 1}$
148997	Split Using Partial Fraction Decomposition	(x+2)/(x^2-x-12)	$\frac{x + 2}{x^{2} - x - 12}$
148998	Find the Roots/Zeros Using the Rational Roots Test	f(x)=2x^3+13x^2+22x+35	$f (x) = 2 x^{3} + 13 x^{2} + 22 x + 35$
148999	Find the Roots/Zeros Using the Rational Roots Test	f(c)=2c^3-3c^2-23c+12	$f (c) = 2 c^{3} - 3 c^{2} - 23 c + 12$
149000	Find the Roots/Zeros Using the Rational Roots Test	f(x)=2x^3+5x^2-23x+10	$f (x) = 2 x^{3} + 5 x^{2} - 23 x + 10$