Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
133401	Find the GCF	45 , 18	$45$ , $18$
133402	Find the GCF	46gh*6g^3h^6	$46 g h \cdot 6 g^{3} h^{6}$
133403	Round to the Nearest Thousandth	1.174102	$1.174102$
133404	Round to the Nearest Thousandth	6.338	$6.338$
133405	Find the Points of Intersection	y = square root of 144-x^2 , y=16-x	$y = \sqrt{144 - x^{2}}$ , $y = 16 - x$
133406	Find the Cofactor Matrix	[[1,2,-1],[5,4,3],[2,-4,8]]	$[\begin{array}{c} 1 & 2 & - 1 \\ 5 & 4 & 3 \\ 2 & - 4 & 8 \end{array}]$
133407	Find the Eccentricity	(x^2)/25+(y^2)/4=1	$\frac{x^{2}}{25} + \frac{y^{2}}{4} = 1$
133408	Find the Eccentricity	(x^2)/9+(y^2)/81=1	$\frac{x^{2}}{9} + \frac{y^{2}}{81} = 1$
133409	Reorder in Descending Order	5x-6x^4+3-7x^3	$5 x - 6 x^{4} + 3 - 7 x^{3}$
133410	Find the Inverse	(1,3) , (2,4) , (6,8)	$(1, 3) (2, 4) (6, 8)$
133411	Round to the Nearest Tenth	15/17	$\frac{15}{17}$
133412	Round to the Nearest Tenth	27/22	$\frac{27}{22}$
133413	Round to the Nearest Tenth	47/21	$\frac{47}{21}$
133414	Round to the Nearest Tenth	1.36	$1.36$
133415	Round to the Nearest Tenth	1.625	$1.625$
133416	Round to the Nearest Tenth	11.9	$11.9$
133417	Round to the Nearest Tenth	113.1	$113.1$
133418	Round to the Nearest Tenth	2.23	$2.23$
133419	Round to the Nearest Tenth	2.3	$2.3$
133420	Round to the Nearest Tenth	131.88	$131.88$
133421	Round to the Nearest Tenth	12.57	$12.57$
133422	Round to the Nearest Tenth	16	$16$
133423	Round to the Nearest Tenth	0.21	$0.21$
133424	Round to the Nearest Tenth	0.45	$0.45$
133425	Round to the Nearest Tenth	0.32	$0.32$
133426	Round to the Nearest Tenth	0.61	$0.61$
133427	Round to the Nearest Tenth	0.76	$0.76$
133428	Round to the Nearest Tenth	0.81	$0.81$
133429	Round to the Nearest Tenth	2.78	$2.78$
133430	Round to the Nearest Tenth	326.56	$326.56$
133431	Round to the Nearest Tenth	33.3	$33.3$
133432	Round to the Nearest Tenth	5.8	$5.8$
133433	Round to the Nearest Tenth	5.9	$5.9$
133434	Round to the Nearest Tenth	6.9	$6.9$
133435	Round to the Nearest Tenth	9.16	$9.16$
133436	Round to the Nearest Tenth	84.78	$84.78$
133437	Round to the Nearest Tenth	8.485	$8.485$
133438	Round to the Nearest Tenth	7.6	$7.6$
133439	Find the Midpoint	(0,1/2) , (0,3/4)	$(0, \frac{1}{2}) (0, \frac{3}{4})$
133440	Find the Midpoint	(3,-1) , (7,-5)	$(3, - 1) (7, - 5)$
133441	Find the Midpoint	(3,10) , (7,8)	$(3, 10) (7, 8)$
133442	Find the Midpoint	(-4,8) , (6,7)	$(- 4, 8) (6, 7)$
133443	Find @FORMULA	f(x)=x^2-6x	$f (x) = x^{2} - 6 x$
133444	Find the Equation of the Parabola	(-4,-33) , (1,2) , (9,162)	$(- 4, - 33) (1, 2) (9, 162)$
133445	Find the Equation of the Parabola	(-1,6) , (1,4) , (2,9)	$(- 1, 6)$ , $(1, 4)$ , $(2, 9)$
133446	Find the Equation of the Parabola	(0,3) , (3,6) , (-1,6)	$(0, 3)$ , $(3, 6)$ , $(- 1, 6)$
133447	Find the Intersection of the Sets	{3,5,7,9} intersect {4,6,8,10,12}	${3, 5, 7, 9} \cap {4, 6, 8, 10, 12}$
133448	Find the LCD	(6x)/(x+4)+4=(2x+2)/(x-1)	$\frac{6 x}{x + 4} + 4 = \frac{2 x + 2}{x - 1}$
133449	Find the LCD	5/63/8	$\frac{5}{6} \frac{3}{8}$
133450	Find the LCD	(x^2)/(4x)+(5x+1)/2	$\frac{x^{2}}{4 x} + \frac{5 x + 1}{2}$
133451	Find the Slope and y-intercept	(-5,-5) , (1,-1)	$(- 5, - 5)$ , $(1, - 1)$
133452	Find the Slope and y-intercept	(-9,7) , (-6,-3)	$(- 9, 7) (- 6, - 3)$
133453	Find the Slope and y-intercept	(6,-6) , (8,8)	$(6, - 6)$ , $(8, 8)$
133454	Solve in Terms of the Arbitrary Variable z	z=-302+19.3i	$z = - 302 + 19.3 i$
133455	Find the Prime Factorization	173	$173$
133456	Find the Prime Factorization	531441	$531441$
133457	Find the Prime Factorization	911	$911$
133458	Find the LCM	4 8	$4$ $8$
133459	Find the LCM	3 , 2 , 15	$3$ , $2$ , $15$
133460	Find the LCM	35 , 14	$35$ , $14$
133461	Find the LCM	225x^2-49y^2 , 15x^2+7yx	$225 x^{2} - 49 y^{2}$ , $15 x^{2} + 7 y x$
133462	Find the LCM	2a^2b , 4ab^2 , 20a	$2 a^{2} b$ , $4 a b^{2}$ , $20 a$
133463	Find Reduced Row Echelon Form	[[1,1,-1,11],[0,1,-1,2],[0,0,1,1]]	$[\begin{array}{c} 1 & 1 & - 1 & 11 \\ 0 & 1 & - 1 & 2 \\ 0 & 0 & 1 & 1 \end{array}]$
133464	Find Reduced Row Echelon Form	[[1,1,-1,2],[0,1,-1,2],[0,0,1,1]]	$[\begin{array}{c} 1 & 1 & - 1 & 2 \\ 0 & 1 & - 1 & 2 \\ 0 & 0 & 1 & 1 \end{array}]$
133465	Find Reduced Row Echelon Form	[[1,0,2,7],[0,1,-2,5],[0,0,0,-3]]	$[\begin{array}{c} 1 & 0 & 2 & 7 \\ 0 & 1 & - 2 & 5 \\ 0 & 0 & 0 & - 3 \end{array}]$
133466	Find the LCM	6 , 2 , 15	$6$ , $2$ , $15$
133467	Find the LCM	m^2+3m-10 , m^2-4	$m^{2} + 3 m - 10$ , $m^{2} - 4$
133468	Find the LCM	8 , 35 , 28	$8$ , $35$ , $28$
133469	Find the LCM	8 9	$8$ $9$
133470	Find Reduced Row Echelon Form	[[1,3,-8],[21,6,3]]	$[\begin{array}{c} 1 & 3 & - 8 \\ 21 & 6 & 3 \end{array}]$
133471	Solve the Matrix Equation	X-[[6,-7],[8,-5],[2,10]]=[[7,-22],[3,16],[12,9]]	$X - [\begin{array}{c} 6 & - 7 \\ 8 & - 5 \\ 2 & 10 \end{array}] = [\begin{array}{c} 7 & - 22 \\ 3 & 16 \\ 12 & 9 \end{array}]$
133472	Solve the Matrix Equation	-3X+[[7,0,-1],[2,-3,4]]=[[10,0,8],[-19,-18,10]]	$- 3 X + [\begin{array}{c} 7 & 0 & - 1 \\ 2 & - 3 & 4 \end{array}] = [\begin{array}{c} 10 & 0 & 8 \\ - 19 & - 18 & 10 \end{array}]$
133473	Solve the Matrix Equation	[[5,5,-7],[2,3,-6]]+X=[[1,1,5],[4,-2,9]]	$[\begin{array}{c} 5 & 5 & - 7 \\ 2 & 3 & - 6 \end{array}] + X = [\begin{array}{c} 1 & 1 & 5 \\ 4 & - 2 & 9 \end{array}]$
133474	Solve the Matrix Equation	[[-6,0],[7,1]]X=[[-12,-6],[17,9]]	$[\begin{array}{c} - 6 & 0 \\ 7 & 1 \end{array}] X = [\begin{array}{c} - 12 & - 6 \\ 17 & 9 \end{array}]$
133475	Solve the Matrix Equation	[[7,8],[9,10],[11,12]]-P=[[0,0],[0,0],[0,0]]	$[\begin{array}{c} 7 & 8 \\ 9 & 10 \\ 11 & 12 \end{array}] - P = [\begin{array}{c} 0 & 0 \\ 0 & 0 \\ 0 & 0 \end{array}]$
133476	Solve the Matrix Equation	[[3,7],[5,12]]x=[[3,-1],[4,3]]	$[\begin{array}{c} 3 & 7 \\ 5 & 12 \end{array}] x = [\begin{array}{c} 3 & - 1 \\ 4 & 3 \end{array}]$
133477	Solve the Matrix Equation	[[3,5],[7,12]]x=[[3,-1],[4,3]]	$[\begin{array}{c} 3 & 5 \\ 7 & 12 \end{array}] x = [\begin{array}{c} 3 & - 1 \\ 4 & 3 \end{array}]$
133478	Find the Function Rule	table[[x,y],[1,-2],[2,-4],[3,-8]]	$\begin{array}{c} x & y \\ 1 & - 2 \\ 2 & - 4 \\ 3 & - 8 \end{array}$
133479	Find the Function Rule	table[[x,y],[-1,2],[0,10],[1,50]]	$\begin{array}{c} x & y \\ - 1 & 2 \\ 0 & 10 \\ 1 & 50 \end{array}$
133480	Solve the Matrix Equation	[[2,3],[0,1]][[x],[y]]=[[4],[2]]	$[\begin{array}{c} 2 & 3 \\ 0 & 1 \end{array}] [\begin{array}{c} x \\ y \end{array}] = [\begin{array}{c} 4 \\ 2 \end{array}]$
133481	Solve the Matrix Equation	[[2,7],[5,18]]x=[[3,-1],[4,3]]	$[\begin{array}{c} 2 & 7 \\ 5 & 18 \end{array}] x = [\begin{array}{c} 3 & - 1 \\ 4 & 3 \end{array}]$
133482	Solve the Matrix Equation	[[16,5],[3,2]]-X=[[31,9],[19,-6]]	$[\begin{array}{c} 16 & 5 \\ 3 & 2 \end{array}] - X = [\begin{array}{c} 31 & 9 \\ 19 & - 6 \end{array}]$
133483	Find the Trig Value	sec(x)=-2	$\sec (x) = - 2$
133484	Find the Trig Value	tan(x)=4/3	$\tan (x) = \frac{4}{3}$
133485	Find the Variables	[[1,-4,1],[2,1,-3],[0,3,1]]*[[x],[y],[z]]=[[4],[11],[9]]	$[\begin{array}{c} 1 & - 4 & 1 \\ 2 & 1 & - 3 \\ 0 & 3 & 1 \end{array}] \cdot [\begin{array}{c} x \\ y \\ z \end{array}] = [\begin{array}{c} 4 \\ 11 \\ 9 \end{array}]$
133486	Find the Trig Value	cos((7pi)/12)	$\cos (\frac{7 p i}{12})$
133487	Convert to Rectangular	8(cos(60)+isin(60))	$8 (\cos (60) + i \sin (60))$
133488	Convert to Rectangular	8(cos(150)+isin(150))	$8 (\cos (150) + i \sin (150))$
133489	Convert to Rectangular	8(cos((5pi)/3)+isin((5pi)/3))	$8 (\cos (\frac{5 π}{3}) + i \sin (\frac{5 π}{3}))$
133490	Convert to Rectangular	6(cos((7pi)/4)+isin((7pi)/4))	$6 (\cos (\frac{7 π}{4}) + i \sin (\frac{7 π}{4}))$
133491	Convert to Rectangular	5(cos(150)+isin(150))	$5 (\cos (150) + i \sin (150))$
133492	Convert to Rectangular	5(cos(pi/4)+isin(pi/4))	$5 (\cos (\frac{π}{4}) + i \sin (\frac{π}{4}))$
133493	Convert to Rectangular	5(cos(4/3)+isin(4/3))	$5 (\cos (\frac{4}{3}) + i \sin (\frac{4}{3}))$
133494	Convert to Rectangular	9(cos(150)+isin(150))	$9 (\cos (150) + i \sin (150))$
133495	Convert to Rectangular	z=6(cos(210)+isin(210))	$z = 6 (\cos (210) + i \sin (210))$
133496	Convert to Rectangular	(5(cos(30)+isin(30)))^4	${(5 (\cos (30) + i \sin (30)))}^{4}$
133497	Convert to Rectangular	(3(cos(40)+isin(40)))^3	${(3 (\cos (40) + i \sin (40)))}^{3}$
133498	Convert to Rectangular	2(cos(30)+isin(30))	$2 (\cos (30) + i \sin (30))$
133499	Convert to Rectangular	3(cos((4pi)/3)+isin((4pi)/3))	$3 (\cos (\frac{4 π}{3}) + i \sin (\frac{4 π}{3}))$
133500	Find the Slope and y-intercept	f(x)=-2x+4	$f (x) = - 2 x + 4$