Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
135201	Find the Range	503 , 47 , 84 , 372 , 145	$503$ , $47$ , $84$ , $372$ , $145$
135202	Find the Range	20 , 17 , 10 , 31 , 25 , 18 , 12	$20$ , $17$ , $10$ , $31$ , $25$ , $18$ , $12$
135203	Find the Range	20 , 7 , 4 , 6 , 21 , 10 , 4 , 12	$20$ , $7$ , $4$ , $6$ , $21$ , $10$ , $4$ , $12$
135204	Find the Range	15 , 2 , 3 , 7 , 8 , 4 , 3 , 2 , 16 , 2 , 4	$15$ , $2$ , $3$ , $7$ , $8$ , $4$ , $3$ , $2$ , $16$ , $2$ , $4$
135205	Round to the Nearest Thousandth	1.58496	$1.58496$
135206	Round to the Nearest Thousandth	2.08603313	$2.08603313$
135207	Round to the Nearest Thousandth	1.89278926	$1.89278926$
135208	Round to the Nearest Thousandth	12.0752	$12.0752$
135209	Round to the Nearest Thousandth	2.1743757147	$2.17437571$
135210	Round to the Nearest Thousandth	2.58496250	$2.5849625$
135211	Round to the Nearest Thousandth	0.7863	$0.7863$
135212	Round to the Nearest Thousandth	0.786347	$0.786347$
135213	Round to the Nearest Thousandth	0.7865	$0.7865$
135214	Round to the Nearest Thousandth	0.81873075	$0.81873075$
135215	Round to the Nearest Thousandth	0.25	$0.25$
135216	Find the Points of Intersection	-3x+3y=32x-y=-5	$- 3 x + 3 y = 32 x - y = - 5$
135217	Find the Points of Intersection	-0.1x-0.8y=20.6x-0.5y=-1.4	$- 0.1 x - 0.8 y = 20.6 x - 0.5 y = - 1.4$
135218	Round to the Nearest Thousandth	7.4217	$7.4217$
135219	Round to the Nearest Thousandth	6.40312423	$6.40312423$
135220	Find the Points of Intersection	x^2+y^2=9x^2+(y-2)^2=1	$x^{2} + y^{2} = 9 x^{2} + {(y - 2)}^{2} = 1$
135221	Find the Points of Intersection	x^2+y^2=9y^2-x=9	$x^{2} + y^{2} = 9 y^{2} - x = 9$
135222	Find the Inverse	y=2x-6	$y = 2 x - 6$
135223	Find dy/dx	4xy+2y^2=80	$4 x y + 2 y^{2} = 80$
135224	Find the Variance	53 , 51 , 48 , 49 , 37	$53$ , $51$ , $48$ , $49$ , $37$
135225	Reorder in Descending Order	2xy^2+x^2y^4-2x^3+y^3	$2 x y^{2} + x^{2} y^{4} - 2 x^{3} + y^{3}$
135226	Identify the Common Factors	-100x^6y	$- 100 x^{6} y$
135227	Convert to Set Notation	x+17<=-3	$x + 17 \leq - 3$
135228	Convert to Set Notation	\|5x-8\|<13	$\| 5 x - 8 \| < 13$
135229	Convert to Set Notation	\|x\|>5	$\| x \| > 5$
135230	Find the Interquartile Range (H-Spread)	12 , 6 , 8 , 3 , 10 , 15 , 18 , 7	$12$ , $6$ , $8$ , $3$ , $10$ , $15$ , $18$ , $7$
135231	Find the Interquartile Range (H-Spread)	2.5 , 4.4 , 2.1 , 2.3 , 4.5 , 1.3 , 2.2 , 5.0 , 4.7 , 2.7 , 3.3	$2.5$ , $4.4$ , $2.1$ , $2.3$ , $4.5$ , $1.3$ , $2.2$ , $5$ , $4.7$ , $2.7$ , $3.3$
135232	Find the Interquartile Range (H-Spread)	212 , 223 , 219 , 231 , 229 , 226 , 236 , 247 , 234 , 228 , 218	$212$ , $223$ , $219$ , $231$ , $229$ , $226$ , $236$ , $247$ , $234$ , $228$ , $218$
135233	Find the Interquartile Range (H-Spread)	275 , 257 , 301 , 218 , 265 , 242 , 201	$275$ , $257$ , $301$ , $218$ , $265$ , $242$ , $201$
135234	Find the Interquartile Range (H-Spread)	8 , 20 , 11 , 15 , 33 , 18 , 22 , 23 , 27 , 25	$8$ , $20$ , $11$ , $15$ , $33$ , $18$ , $22$ , $23$ , $27$ , $25$
135235	Find the Interquartile Range (H-Spread)	83 55 90 62 110 70 81 94	$83$ $55$ $90$ $62$ $110$ $70$ $81$ $94$
135236	Find the Interquartile Range (H-Spread)	81 , 82 , 83 , 83 , 84 , 84 , 84 , 85	$81$ , $82$ , $83$ , $83$ , $84$ , $84$ , $84$ , $85$
135237	Use the Rational Roots Test to Find All Possible Roots	6x^3+7x^2+2x-10	$6 x^{3} + 7 x^{2} + 2 x - 10$
135238	Use the Rational Roots Test to Find All Possible Roots	4x^4-5x^2-17	$4 x^{4} - 5 x^{2} - 17$
135239	Use the Rational Roots Test to Find All Possible Roots	4x^4-17x^2+4	$4 x^{4} - 17 x^{2} + 4$
135240	Find the Inverse	{(1,-5),(12,-7),(9,-9),(16,-13)}	${(1, - 5), (12, - 7), (9, - 9), (16, - 13)}$
135241	Find the Inverse	{(6,-10),(5,-9),(3,-8),(1,-7)}	${(6, - 10), (5, - 9), (3, - 8), (1, - 7)}$
135242	Find the Parabola with Vertex (3,5) and Directrix y=1	(3,5) y=1	$(3, 5)$ $y = 1$
135243	Find the Leading Coefficient	x^2y^3	$x^{2} y^{3}$
135244	Find the Leading Coefficient	(2x+y)^4	${(2 x + y)}^{4}$
135245	Find the Leading Coefficient	(2x+y)^7	${(2 x + y)}^{7}$
135246	Write in Standard Form	y^2+4x-8y-4=0	$y^{2} + 4 x - 8 y - 4 = 0$
135247	Solve the Matrix Equation	X-[[1,4],[-2,3]]=[[5,-2],[1,0]]	$X - [\begin{array}{c} 1 & 4 \\ - 2 & 3 \end{array}] = [\begin{array}{c} 5 & - 2 \\ 1 & 0 \end{array}]$
135248	Solve the Matrix Equation	x-[[-20,10],[3,14]]=[[13,18],[1,19]]	$x - [\begin{array}{c} - 20 & 10 \\ 3 & 14 \end{array}] = [\begin{array}{c} 13 & 18 \\ 1 & 19 \end{array}]$
135249	Solve the Matrix Equation	x+[[12,14],[19,21],[3,-14]]=[[-2,-5],[13,7],[-9,12]]	$x + [\begin{array}{c} 12 & 14 \\ 19 & 21 \\ 3 & - 14 \end{array}] = [\begin{array}{c} - 2 & - 5 \\ 13 & 7 \\ - 9 & 12 \end{array}]$
135250	Solve the Matrix Equation	3x=[[12,-12],[21,-27]]	$3 x = [\begin{array}{c} 12 & - 12 \\ 21 & - 27 \end{array}]$
135251	Solve the Matrix Equation	D+[[1,0,1],[-3,9,-7],[-20,2,4]]=[[9,-3,2],[8,-1,0],[11,15,3]]	$D + [\begin{array}{c} 1 & 0 & 1 \\ - 3 & 9 & - 7 \\ - 20 & 2 & 4 \end{array}] = [\begin{array}{c} 9 & - 3 & 2 \\ 8 & - 1 & 0 \\ 11 & 15 & 3 \end{array}]$
135252	Solve the Matrix Equation	A^-1=[[2,-1],[3,-2]]	$A^{- 1} = [\begin{array}{c} 2 & - 1 \\ 3 & - 2 \end{array}]$
135253	Solve the Matrix Equation	[[7,2,1],[9,9,4],[0,1,-8]]+x=[[0,3,-6],[2,8,1],[9,-7,-5]]	$[\begin{array}{c} 7 & 2 & 1 \\ 9 & 9 & 4 \\ 0 & 1 & - 8 \end{array}] + x = [\begin{array}{c} 0 & 3 & - 6 \\ 2 & 8 & 1 \\ 9 & - 7 & - 5 \end{array}]$
135254	Solve the Matrix Equation	[[9,-15],[-21,39]]=[[2,-3],[-7,9]]x	$[\begin{array}{c} 9 & - 15 \\ - 21 & 39 \end{array}] = [\begin{array}{c} 2 & - 3 \\ - 7 & 9 \end{array}] x$
135255	Solve the Matrix Equation	[[4,-4,2],[8,7,1]]+X=[[-3,4,6],[-17,9,18]]	$[\begin{array}{c} 4 & - 4 & 2 \\ 8 & 7 & 1 \end{array}] + X = [\begin{array}{c} - 3 & 4 & 6 \\ - 17 & 9 & 18 \end{array}]$
135256	Find the Function Rule	table[[x,y],[-2,12],[0,3],[3,-10.5]]	$\begin{array}{c} x & y \\ - 2 & 12 \\ 0 & 3 \\ 3 & - 10.5 \end{array}$
135257	Find the Function Rule	table[[x,y],[-2,-3],[0.5,0.75],[3,-8]]	$\begin{array}{c} x & y \\ - 2 & - 3 \\ 0.5 & 0.75 \\ 3 & - 8 \end{array}$
135258	Solve the Matrix Equation	3/2[[x,6],[8,4]]+y[[1,4],[3,2]]=[[z,z],[6z,2]]	$\frac{3}{2} [\begin{array}{c} x & 6 \\ 8 & 4 \end{array}] + y [\begin{array}{c} 1 & 4 \\ 3 & 2 \end{array}] = [\begin{array}{c} z & z \\ 6 z & 2 \end{array}]$
135259	Solve the Matrix Equation	[[1,-1],[3,-2]][[x],[y]]=[[5],[12]]	$[\begin{array}{c} 1 & - 1 \\ 3 & - 2 \end{array}] [\begin{array}{c} x \\ y \end{array}] = [\begin{array}{c} 5 \\ 12 \end{array}]$
135260	Solve the Matrix Equation	[[-2,1],[4,4]][[x],[y]]=[[-11],[4]]	$[\begin{array}{c} - 2 & 1 \\ 4 & 4 \end{array}] [\begin{array}{c} x \\ y \end{array}] = [\begin{array}{c} - 11 \\ 4 \end{array}]$
135261	Find the Function Rule	table[[x,y],[-3,-7],[2,-2],[7,3]]	$\begin{array}{c} x & y \\ - 3 & - 7 \\ 2 & - 2 \\ 7 & 3 \end{array}$
135262	Find the Cosine Given the Point	(9/41,40/41)	$(\frac{9}{41}, \frac{40}{41})$
135263	Find the Cosine Given the Point	(-3/5,-4/5)	$(- \frac{3}{5}, - \frac{4}{5})$
135264	Convert to Rectangular	8(cos(pi/3)+isin(pi/3))	$8 (\cos (\frac{π}{3}) + i \sin (\frac{π}{3}))$
135265	Convert to Rectangular	9(cos(3)+isin(3))	$9 (\cos (3) + i \sin (3))$
135266	Convert to Rectangular	9(cos(30)+isin(30))	$9 (\cos (30) + i \sin (30))$
135267	Convert to Rectangular	7(cos((5pi)/4)+isin((5pi)/4))	$7 (\cos (\frac{5 π}{4}) + i \sin (\frac{5 π}{4}))$
135268	Convert to Rectangular	6(cos(pi/6)+isin(pi/6))	$6 (\cos (\frac{π}{6}) + i \sin (\frac{π}{6}))$
135269	Convert to Rectangular	5(cos(100)+isin(100))	$5 (\cos (100) + i \sin (100))$
135270	Convert to Rectangular	4(cos(0)+isin(0))	$4 (\cos (0) + i \sin (0))$
135271	Convert to Rectangular	r=10	$r = 10$
135272	Convert to Rectangular	rsin(theta)=-5	$r \sin (θ) = - 5$
135273	Convert to Rectangular	rsin(theta)=6	$r \sin (θ) = 6$
135274	Convert to Rectangular	rsin(theta)=-2	$r \sin (θ) = - 2$
135275	Convert to Rectangular	rsin(theta)=-7	$r \sin (θ) = - 7$
135276	Convert to Rectangular	rcos(theta)=3	$r \cos (θ) = 3$
135277	Convert to Rectangular	rcos(theta)=8	$r \cos (θ) = 8$
135278	Convert to Rectangular	rcos(theta)=2	$r \cos (θ) = 2$
135279	Divide Using Long Division	348÷52	$348 \div 52$
135280	Divide Using Long Division	586÷18	$586 \div 18$
135281	Divide Using Long Division	763÷63	$763 \div 63$
135282	Convert to Rectangular	(5+5i)^7	${(5 + 5 i)}^{7}$
135283	Convert to Rectangular	(-3+3i square root of 3)^5	${(- 3 + 3 i \sqrt{3})}^{5}$
135284	Convert to Rectangular	(2-2i)^5	${(2 - 2 i)}^{5}$
135285	Convert to Rectangular	( square root of 3(cos(pi/6)+isin(pi/6)))^4	${(\sqrt{3} (\cos (\frac{π}{6}) + i \sin (\frac{π}{6})))}^{4}$
135286	Convert to Rectangular	(1+i)^20	${(1 + i)}^{20}$
135287	Convert to Rectangular	cube root of 2(cos(40)+isin(40))	$\sqrt[3]{2} (\cos (40) + i \sin (40))$
135288	Convert to Rectangular	10(cos(120)+isin(120))	$10 (\cos (120) + i \sin (120))$
135289	Convert to Rectangular	10(cos((7pi)/4)+isin((7pi)/4))	$10 (\cos (\frac{7 π}{4}) + i \sin (\frac{7 π}{4}))$
135290	Convert to Rectangular	10(cos((4pi)/3)+isin((4pi)/3))	$10 (\cos (\frac{4 π}{3}) + i \sin (\frac{4 π}{3}))$
135291	Convert to Rectangular	(2(cos(20)+isin(20)))^3	${(2 (\cos (20) + i \sin (20)))}^{3}$
135292	Convert to Rectangular	(2(cos(105)+isin(105)))^3	${(2 (\cos (105) + i \sin (105)))}^{3}$
135293	Convert to Rectangular	4(cos((9pi)/4)+isin((9pi)/4))	$4 (\cos (\frac{9 π}{4}) + i \sin (\frac{9 π}{4}))$
135294	Convert to Rectangular	27(cos((5pi)/6)+isin((5pi)/6))	$27 (\cos (\frac{5 π}{6}) + i \sin (\frac{5 π}{6}))$
135295	Convert to Rectangular	2(cos(pi/5)+isin(pi/5))	$2 (\cos (\frac{π}{5}) + i \sin (\frac{π}{5}))$
135296	Find the Slope and y-intercept	h(x)=2x+3	$h (x) = 2 x + 3$
135297	Find the Slope and y-intercept	f(x)=5-8/9x	$f (x) = 5 - \frac{8}{9} x$
135298	Find the Slope and y-intercept	f(x)=4x	$f (x) = 4 x$
135299	Find the Slope and y-intercept	f(x)=-3x-4	$f (x) = - 3 x - 4$
135300	Find the Slope and y-intercept	f(x)=-4	$f (x) = - 4$