Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
133401	Solve for b2	A=1/2(b_1+b_2)	$A = \frac{1}{2} (b_{1} + b_{2})$
133402	Solve for a7	a_7=a_7-1+7	$a_{7} = a_{7 - 1} + 7$
133403	Solve for a1	s=(n(a_1+a_n))/2	$s = \frac{n (a_{1} + a_{n})}{2}$
133404	Solve for a1	a_1=2(5)^(1-1)	$a_{1} = 2 {(5)}^{1 - 1}$
133405	Find the GCF	12 , 8	$12$ , $8$
133406	Find the Range	627 , 350 , 517 , 324 , 132	$627$ , $350$ , $517$ , $324$ , $132$
133407	Find the Range	8 , 11 , 5 , 22 , 9 , 18 , 5 , 20	$8$ , $11$ , $5$ , $22$ , $9$ , $18$ , $5$ , $20$
133408	Find the Range	50 , 52 , 36 , 46 , 41 , 36 , 56 , 65	$50$ , $52$ , $36$ , $46$ , $41$ , $36$ , $56$ , $65$
133409	Find the Range	39 , 41 , 5 , 43 , 26 , 7 , 43 , 24 , 41	$39$ , $41$ , $5$ , $43$ , $26$ , $7$ , $43$ , $24$ , $41$
133410	Find the Range	20 , 10 , 20 , 10 , 15 , 0 , 0 , 10 , 20 , 15	$20$ , $10$ , $20$ , $10$ , $15$ , $0$ , $0$ , $10$ , $20$ , $15$
133411	Find the Range	24 , 12 , 10 , 15 , 10 , 22 , 12	$24$ , $12$ , $10$ , $15$ , $10$ , $22$ , $12$
133412	Find the GCF	a^3b , -ab^2	$a^{3} b$ , $- a b^{2}$
133413	Find the GCF	8 , 9	$8$ , $9$
133414	Find the GCF	30x^3y^2 , 45xy^4 , 60y^3	$30 x^{3} y^{2}$ , $45 x y^{4}$ , $60 y^{3}$
133415	Find the GCF	4xy , 2x^2	$4 x y$ , $2 x^{2}$
133416	Find the GCF	45 , 18	$45$ , $18$
133417	Find the GCF	46gh*6g^3h^6	$46 g h \cdot 6 g^{3} h^{6}$
133418	Round to the Nearest Thousandth	1.174102	$1.174102$
133419	Round to the Nearest Thousandth	6.338	$6.338$
133420	Find the Points of Intersection	y = square root of 144-x^2 , y=16-x	$y = \sqrt{144 - x^{2}}$ , $y = 16 - x$
133421	Find the Cofactor Matrix	[[1,2,-1],[5,4,3],[2,-4,8]]	$[\begin{array}{c} 1 & 2 & - 1 \\ 5 & 4 & 3 \\ 2 & - 4 & 8 \end{array}]$
133422	Find the Eccentricity	(x^2)/25+(y^2)/4=1	$\frac{x^{2}}{25} + \frac{y^{2}}{4} = 1$
133423	Find the Eccentricity	(x^2)/9+(y^2)/81=1	$\frac{x^{2}}{9} + \frac{y^{2}}{81} = 1$
133424	Reorder in Descending Order	5x-6x^4+3-7x^3	$5 x - 6 x^{4} + 3 - 7 x^{3}$
133425	Find the Inverse	(1,3) , (2,4) , (6,8)	$(1, 3) (2, 4) (6, 8)$
133426	Round to the Nearest Tenth	15/17	$\frac{15}{17}$
133427	Round to the Nearest Tenth	27/22	$\frac{27}{22}$
133428	Round to the Nearest Tenth	47/21	$\frac{47}{21}$
133429	Round to the Nearest Tenth	1.36	$1.36$
133430	Round to the Nearest Tenth	1.625	$1.625$
133431	Round to the Nearest Tenth	11.9	$11.9$
133432	Round to the Nearest Tenth	113.1	$113.1$
133433	Round to the Nearest Tenth	2.23	$2.23$
133434	Round to the Nearest Tenth	2.3	$2.3$
133435	Round to the Nearest Tenth	131.88	$131.88$
133436	Round to the Nearest Tenth	12.57	$12.57$
133437	Round to the Nearest Tenth	16	$16$
133438	Round to the Nearest Tenth	0.21	$0.21$
133439	Round to the Nearest Tenth	0.45	$0.45$
133440	Round to the Nearest Tenth	0.32	$0.32$
133441	Round to the Nearest Tenth	0.61	$0.61$
133442	Round to the Nearest Tenth	0.76	$0.76$
133443	Round to the Nearest Tenth	0.81	$0.81$
133444	Round to the Nearest Tenth	2.78	$2.78$
133445	Round to the Nearest Tenth	326.56	$326.56$
133446	Round to the Nearest Tenth	33.3	$33.3$
133447	Round to the Nearest Tenth	5.8	$5.8$
133448	Round to the Nearest Tenth	5.9	$5.9$
133449	Round to the Nearest Tenth	6.9	$6.9$
133450	Round to the Nearest Tenth	9.16	$9.16$
133451	Round to the Nearest Tenth	84.78	$84.78$
133452	Round to the Nearest Tenth	8.485	$8.485$
133453	Round to the Nearest Tenth	7.6	$7.6$
133454	Find the Midpoint	(0,1/2) , (0,3/4)	$(0, \frac{1}{2}) (0, \frac{3}{4})$
133455	Find the Midpoint	(3,-1) , (7,-5)	$(3, - 1) (7, - 5)$
133456	Find the Midpoint	(3,10) , (7,8)	$(3, 10) (7, 8)$
133457	Find the Midpoint	(-4,8) , (6,7)	$(- 4, 8) (6, 7)$
133458	Find @FORMULA	f(x)=x^2-6x	$f (x) = x^{2} - 6 x$
133459	Find the Equation of the Parabola	(-4,-33) , (1,2) , (9,162)	$(- 4, - 33) (1, 2) (9, 162)$
133460	Find the Equation of the Parabola	(-1,6) , (1,4) , (2,9)	$(- 1, 6)$ , $(1, 4)$ , $(2, 9)$
133461	Find the Equation of the Parabola	(0,3) , (3,6) , (-1,6)	$(0, 3)$ , $(3, 6)$ , $(- 1, 6)$
133462	Find the Intersection of the Sets	{3,5,7,9} intersect {4,6,8,10,12}	${3, 5, 7, 9} \cap {4, 6, 8, 10, 12}$
133463	Find the LCD	(6x)/(x+4)+4=(2x+2)/(x-1)	$\frac{6 x}{x + 4} + 4 = \frac{2 x + 2}{x - 1}$
133464	Find the LCD	5/63/8	$\frac{5}{6} \frac{3}{8}$
133465	Find the LCD	(x^2)/(4x)+(5x+1)/2	$\frac{x^{2}}{4 x} + \frac{5 x + 1}{2}$
133466	Find the Slope and y-intercept	(-5,-5) , (1,-1)	$(- 5, - 5)$ , $(1, - 1)$
133467	Find the Slope and y-intercept	(-9,7) , (-6,-3)	$(- 9, 7) (- 6, - 3)$
133468	Find the Slope and y-intercept	(6,-6) , (8,8)	$(6, - 6)$ , $(8, 8)$
133469	Solve in Terms of the Arbitrary Variable z	z=-302+19.3i	$z = - 302 + 19.3 i$
133470	Find the Prime Factorization	173	$173$
133471	Find the Prime Factorization	531441	$531441$
133472	Find the Prime Factorization	911	$911$
133473	Find the LCM	4 8	$4$ $8$
133474	Find the LCM	3 , 2 , 15	$3$ , $2$ , $15$
133475	Find the LCM	35 , 14	$35$ , $14$
133476	Find the LCM	225x^2-49y^2 , 15x^2+7yx	$225 x^{2} - 49 y^{2}$ , $15 x^{2} + 7 y x$
133477	Find the LCM	2a^2b , 4ab^2 , 20a	$2 a^{2} b$ , $4 a b^{2}$ , $20 a$
133478	Find Reduced Row Echelon Form	[[1,1,-1,11],[0,1,-1,2],[0,0,1,1]]	$[\begin{array}{c} 1 & 1 & - 1 & 11 \\ 0 & 1 & - 1 & 2 \\ 0 & 0 & 1 & 1 \end{array}]$
133479	Find Reduced Row Echelon Form	[[1,1,-1,2],[0,1,-1,2],[0,0,1,1]]	$[\begin{array}{c} 1 & 1 & - 1 & 2 \\ 0 & 1 & - 1 & 2 \\ 0 & 0 & 1 & 1 \end{array}]$
133480	Find Reduced Row Echelon Form	[[1,0,2,7],[0,1,-2,5],[0,0,0,-3]]	$[\begin{array}{c} 1 & 0 & 2 & 7 \\ 0 & 1 & - 2 & 5 \\ 0 & 0 & 0 & - 3 \end{array}]$
133481	Find the LCM	6 , 2 , 15	$6$ , $2$ , $15$
133482	Find the LCM	m^2+3m-10 , m^2-4	$m^{2} + 3 m - 10$ , $m^{2} - 4$
133483	Find the LCM	8 , 35 , 28	$8$ , $35$ , $28$
133484	Find the LCM	8 9	$8$ $9$
133485	Find Reduced Row Echelon Form	[[1,3,-8],[21,6,3]]	$[\begin{array}{c} 1 & 3 & - 8 \\ 21 & 6 & 3 \end{array}]$
133486	Solve the Matrix Equation	X-[[6,-7],[8,-5],[2,10]]=[[7,-22],[3,16],[12,9]]	$X - [\begin{array}{c} 6 & - 7 \\ 8 & - 5 \\ 2 & 10 \end{array}] = [\begin{array}{c} 7 & - 22 \\ 3 & 16 \\ 12 & 9 \end{array}]$
133487	Solve the Matrix Equation	-3X+[[7,0,-1],[2,-3,4]]=[[10,0,8],[-19,-18,10]]	$- 3 X + [\begin{array}{c} 7 & 0 & - 1 \\ 2 & - 3 & 4 \end{array}] = [\begin{array}{c} 10 & 0 & 8 \\ - 19 & - 18 & 10 \end{array}]$
133488	Solve the Matrix Equation	[[5,5,-7],[2,3,-6]]+X=[[1,1,5],[4,-2,9]]	$[\begin{array}{c} 5 & 5 & - 7 \\ 2 & 3 & - 6 \end{array}] + X = [\begin{array}{c} 1 & 1 & 5 \\ 4 & - 2 & 9 \end{array}]$
133489	Solve the Matrix Equation	[[-6,0],[7,1]]X=[[-12,-6],[17,9]]	$[\begin{array}{c} - 6 & 0 \\ 7 & 1 \end{array}] X = [\begin{array}{c} - 12 & - 6 \\ 17 & 9 \end{array}]$
133490	Solve the Matrix Equation	[[7,8],[9,10],[11,12]]-P=[[0,0],[0,0],[0,0]]	$[\begin{array}{c} 7 & 8 \\ 9 & 10 \\ 11 & 12 \end{array}] - P = [\begin{array}{c} 0 & 0 \\ 0 & 0 \\ 0 & 0 \end{array}]$
133491	Solve the Matrix Equation	[[3,7],[5,12]]x=[[3,-1],[4,3]]	$[\begin{array}{c} 3 & 7 \\ 5 & 12 \end{array}] x = [\begin{array}{c} 3 & - 1 \\ 4 & 3 \end{array}]$
133492	Solve the Matrix Equation	[[3,5],[7,12]]x=[[3,-1],[4,3]]	$[\begin{array}{c} 3 & 5 \\ 7 & 12 \end{array}] x = [\begin{array}{c} 3 & - 1 \\ 4 & 3 \end{array}]$
133493	Find the Function Rule	table[[x,y],[1,-2],[2,-4],[3,-8]]	$\begin{array}{c} x & y \\ 1 & - 2 \\ 2 & - 4 \\ 3 & - 8 \end{array}$
133494	Find the Function Rule	table[[x,y],[-1,2],[0,10],[1,50]]	$\begin{array}{c} x & y \\ - 1 & 2 \\ 0 & 10 \\ 1 & 50 \end{array}$
133495	Solve the Matrix Equation	[[2,3],[0,1]][[x],[y]]=[[4],[2]]	$[\begin{array}{c} 2 & 3 \\ 0 & 1 \end{array}] [\begin{array}{c} x \\ y \end{array}] = [\begin{array}{c} 4 \\ 2 \end{array}]$
133496	Solve the Matrix Equation	[[2,7],[5,18]]x=[[3,-1],[4,3]]	$[\begin{array}{c} 2 & 7 \\ 5 & 18 \end{array}] x = [\begin{array}{c} 3 & - 1 \\ 4 & 3 \end{array}]$
133497	Solve the Matrix Equation	[[16,5],[3,2]]-X=[[31,9],[19,-6]]	$[\begin{array}{c} 16 & 5 \\ 3 & 2 \end{array}] - X = [\begin{array}{c} 31 & 9 \\ 19 & - 6 \end{array}]$
133498	Find the Trig Value	sec(x)=-2	$\sec (x) = - 2$
133499	Find the Trig Value	tan(x)=4/3	$\tan (x) = \frac{4}{3}$
133500	Find the Variables	[[1,-4,1],[2,1,-3],[0,3,1]]*[[x],[y],[z]]=[[4],[11],[9]]	$[\begin{array}{c} 1 & - 4 & 1 \\ 2 & 1 & - 3 \\ 0 & 3 & 1 \end{array}] \cdot [\begin{array}{c} x \\ y \\ z \end{array}] = [\begin{array}{c} 4 \\ 11 \\ 9 \end{array}]$