Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
152101	Find the Inverse	A=[[1,3,2],[1,3,3],[2,7,8]]	$A = [\begin{array}{c} 1 & 3 & 2 \\ 1 & 3 & 3 \\ 2 & 7 & 8 \end{array}]$
152102	Verify the Identity	(1+cos(x))/(1-cos(x))=(sec(x)+1)/(sec(x)-1)	$\frac{(1 + \cos (x))}{(1 - \cos (x))} = \frac{(\sec (x) + 1)}{(\sec (x) - 1)}$
152103	Find the Equation Given the Roots	5 , 3+3i	$5$ , $3 + 3 i$
152104	Find the Equation Given the Roots	-50 , -33 , -16 , 1	$- 50$ , $- 33$ , $- 16$ , $1$
152105	Find the Equation Given the Roots	5-2i	$5 - 2 i$
152106	Find the Equation Given the Roots	5 , -6i	$5$ , $- 6 i$
152107	Find the Equation Given the Roots	6 , -7	$6$ , $- 7$
152108	Find the Equation Given the Roots	-64 , 0.001 , 27/125	$- 64$ , $0.001$ , $\frac{27}{125}$
152109	Find the y-intercept	2x-3y=-6	$2 x - 3 y = - 6$
152110	Find the Equation Given the Roots	X=-1 , -1 , 6	$X = - 1$ , $- 1$ , $6$
152111	Find the Equation Given the Roots	x=-2 , x=5	$x = - 2$ , $x = 5$
152112	Find the y-intercept	y=5x-10	$y = 5 x - 10$
152113	Find the y-intercept	y=13	$y = 13$
152114	Write as a Set of Linear Factors	f(x)=x^4-81	$f (x) = x^{4} - 81$
152115	Find the Equation Given the Roots	3 , -3i	$3$ , $- 3 i$
152116	Find the Equation Given the Roots	-3 , 2 , 7	$- 3$ , $2$ , $7$
152117	Find the Equation Given the Roots	-3 , -2 , 1	$- 3$ , $- 2$ , $1$
152118	Find the Equation Given the Roots	3+3i	$3 + 3 i$
152119	Find the Equation Given the Roots	4 , 5/6	$4$ , $\frac{5}{6}$
152120	Find the Equation Given the Roots	4 , 5-3i	$4$ , $5 - 3 i$
152121	Find the Equation Given the Roots	-4 , 7	$- 4$ , $7$
152122	Find the Equation Given the Roots	-12	$- 12$
152123	Find the Equation Given the Roots	-10 , 2i , -2i	$- 10$ , $2 i$ , $- 2 i$
152124	Find the Equation Given the Roots	(-9+ square root of 57)/2 , (-9- square root of 57)/2	$\frac{- 9 + \sqrt{57}}{2}$ , $\frac{- 9 - \sqrt{57}}{2}$
152125	Find the Equation Given the Roots	- square root of 2 , 5i	$- \sqrt{2}$ , $5 i$
152126	Find the Equation Given the Roots	- square root of 8 , square root of 8 , 2i	$- \sqrt[2]{8}$ , $\sqrt{8}$ , $2 i$
152127	Find the Equation Given the Roots	(-7+ square root of 41)/2 , (-7- square root of 41)/2	$\frac{- 7 + \sqrt{41}}{2}$ , $\frac{- 7 - \sqrt{41}}{2}$
152128	Find the Median	2.9 , 4 , 4 , 4.5 , 5 , 5.125 , 5.5 , 6 , 6 , 6 , 6 , 6.15 , 6.25 , 6.5 , 7 , 7 , 7	$2.9$ , $4$ , $4$ , $4.5$ , $5$ , $5.125$ , $5.5$ , $6$ , $6$ , $6$ , $6$ , $6.15$ , $6.25$ , $6.5$ , $7$ , $7$ , $7$
152129	Find the Median	246 , 231 , 261 , 244 , 250 , 232 , 246 , 258	$246$ , $231$ , $261$ , $244$ , $250$ , $232$ , $246$ , $258$
152130	Find the Median	23 , 29 , 20 , 32 , 23 , 21 , 33 , 25	$23$ , $29$ , $20$ , $32$ , $23$ , $21$ , $33$ , $25$
152131	Find the Median	21.5 , 12.4 , 30.4 , 15.3 , 10.7 , 7.9 , 14.6 , 11.2	$21.5$ , $12.4$ , $30.4$ , $15.3$ , $10.7$ , $7.9$ , $14.6$ , $11.2$
152132	Find the Median	180 , 175 , 175 , 165 , 160 , 168 , 171 , 175 , 163 , 158 , 165	$180$ , $175$ , $175$ , $165$ , $160$ , $168$ , $171$ , $175$ , $163$ , $158$ , $165$
152133	Find the Median	16 , 34 , 44 , 20 , 50 , 19 , 30 , 54	$16$ , $34$ , $44$ , $20$ , $50$ , $19$ , $30$ , $54$
152134	Find the Median	190 , 420 , 270 , 300 , 420	$190$ , $420$ , $270$ , $300$ , $420$
152135	Find the Median	15 , 17 , 23 , 21 , 19 , 20 , 14 , 25 , 15 , 24	$15$ , $17$ , $23$ , $21$ , $19$ , $20$ , $14$ , $25$ , $15$ , $24$
152136	Find the Median	14 , 30 , 7 , 12 , 21 , 11 , 3	$14$ , $30$ , $7$ , $12$ , $21$ , $11$ , $3$
152137	Find the Median	145 , 181 , 163 , 150 , 158 , 172 , 159	$145$ , $181$ , $163$ , $150$ , $158$ , $172$ , $159$
152138	Find the Median	132 , 127 , 106 , 140 , 158 , 135 , 129 , 138	$132$ , $127$ , $106$ , $140$ , $158$ , $135$ , $129$ , $138$
152139	Find the Median	14 , 15 , 16 , 17 , 18 , 19 , 20	$14$ , $15$ , $16$ , $17$ , $18$ , $19$ , $20$
152140	Find the Median	11 , 7 , 14 , 2 , 8 , 13 , 3 , 6 , 10 , 3 , 8 , 4 , 8 , 4 , 7	$11$ , $7$ , $14$ , $2$ , $8$ , $13$ , $3$ , $6$ , $10$ , $3$ , $8$ , $4$ , $8$ , $4$ , $7$
152141	Find the Median	11 , 11 , 12 , 13 , 15 , 15 , 15 , 16 , 27	$11$ , $11$ , $12$ , $13$ , $15$ , $15$ , $15$ , $16$ , $27$
152142	Find the Median	-1000 , -999 , -998 , -1 , 0 , 1 , 998 , 999 , 1000	$- 1000$ , $- 999$ , $- 998$ , $- 1$ , $0$ , $1$ , $998$ , $999$ , $1000$
152143	Find the Median	105 , 5 , 62 , 100	$105$ , $5$ , $62$ , $100$
152144	Find the Median	10 , 11 , 12 , 10.5 , 11.25 , 12.25 , 10	$10$ , $11$ , $12$ , $10.5$ , $11.25$ , $12.25$ , $10$
152145	Find the Median	1.2 , 1.7 , 1.7 , 2.1 , 1.4 , 1.2 , 1.9	$1.2$ , $1.7$ , $1.7$ , $2.1$ , $1.4$ , $1.2$ , $1.9$
152146	Find the Median	1.05 , 2.64 , 0.66 , 2.03 , 0.67 , -0.28 , -13.78 , 4.02 , -3.01 , -2.41 , 1.39 , 2.20	$1.05$ , $2.64$ , $0.66$ , $2.03$ , $0.67$ , $- 0.28$ , $- 13.78$ , $4.02$ , $- 3.01$ , $- 2.41$ , $1.39$ , $2.2$
152147	Find the Median	{36,18,16,28,68,35,37,66,38,40,41,44,72,29}	${36, 18, 16, 28, 68, 35, 37, 66, 38, 40, 41, 44, 72, 29}$
152148	Find the Median	0.4 , 0.5 , 0.7 , 0.8 , 1.1 , 0.4 , 0.9 , 1.3	$0.4$ , $0.5$ , $0.7$ , $0.8$ , $1.1$ , $0.4$ , $0.9$ , $1.3$
152149	Find the Median	1 1/4 , 5/8 , 3/4 , 1/2 , 1 1/2 , 1 3/4	$1 \frac{1}{4}$ , $\frac{5}{8}$ , $\frac{3}{4}$ , $\frac{1}{2}$ , $1 \frac{1}{2}$ , $1 \frac{3}{4}$
152150	Find the Median	0.336 , 0.335 , 0.319 , 0.330 , 0.370	$0.336$ ,. $335$ ,. $319$ ,. $330$ ,. $370$
152151	Find the Median	85 , 91 , 93 , 77 , 96 , 81 , 75 , 88	$85$ , $91$ , $93$ , $77$ , $96$ , $81$ , $75$ , $88$
152152	Find the Median	82 , 127 , 109 , 111 , 114 , 126 , 87 , 91 , 105 , 102 , 112 , 121 , 94 , 95 , 116	$82$ , $127$ , $109$ , $111$ , $114$ , $126$ , $87$ , $91$ , $105$ , $102$ , $112$ , $121$ , $94$ , $95$ , $116$
152153	Find the Median	80 , 73 , 72 , 76 , 84 , 86 , 82 , 73 , 81 , 84 , 78 , 85 , 87 , 84 , 70	$80$ , $73$ , $72$ , $76$ , $84$ , $86$ , $82$ , $73$ , $81$ , $84$ , $78$ , $85$ , $87$ , $84$ , $70$
152154	Find the Median	80 , 75 , 68 , 74 , 63 , 81 , 79 , 68	$80$ , $75$ , $68$ , $74$ , $63$ , $81$ , $79$ , $68$
152155	Find the Median	88 , 89 , 65 , 62 , 83 , 63 , 74 , 64 , 71 , 82 , 66 , 88 , 79 , 60 , 86 , 63 , 93 , 99 , 60 , 85	$88$ , $89$ , $65$ , $62$ , $83$ , $63$ , $74$ , $64$ , $71$ , $82$ , $66$ , $88$ , $79$ , $60$ , $86$ , $63$ , $93$ , $99$ , $60$ , $85$
152156	Find the Median	8 , 5 , 5 , 9 , 11 , 15 , 7 , 11 , 16	$8$ , $5$ , $5$ , $9$ , $11$ , $15$ , $7$ , $11$ , $16$
152157	Find the Median	8 , 16 , 24 , 24 , 32 , 32 , 32 , 48 , 48 , 48 , 48 , 64	$8$ , $16$ , $24$ , $24$ , $32$ , $32$ , $32$ , $48$ , $48$ , $48$ , $48$ , $64$
152158	Find the Median	79 , 27 , 24 , 11 , 14 , 11	$79$ , $27$ , $24$ , $11$ , $14$ , $11$
152159	Find the Median	70 , 58 , 63 , 71 , 77 , 60 , 68 , 73 , 69 , 60 , 63 , 68 , 70 , 72 , 70 , 70 , 68 , 70	$70$ , $58$ , $63$ , $71$ , $77$ , $60$ , $68$ , $73$ , $69$ , $60$ , $63$ , $68$ , $70$ , $72$ , $70$ , $70$ , $68$ , $70$
152160	Find the Median	67 , 70 , 73 , 68 , 71 , 73 , 74 , 73 , 70	$67$ , $70$ , $73$ , $68$ , $71$ , $73$ , $74$ , $73$ , $70$
152161	Find the Median	720 , 842 , 1212 , 1675 , 2900 , 3757	$720$ , $842$ , $1212$ , $1675$ , $2900$ , $3757$
152162	Determine if Dependent, Independent, or Inconsistent	3x-5y=156x-10y=30	$3 x - 5 y = 156 x - 10 y = 30$
152163	Determine if Dependent, Independent, or Inconsistent	5x+12y-11=0 , 9x=8-4y	$5 x + 12 y - 11 = 0$ , $9 x = 8 - 4 y$
152164	Determine if Dependent, Independent, or Inconsistent	x+5y=0 , 10y=-2x	$x + 5 y = 0$ , $10 y = - 2 x$
152165	Determine if Dependent, Independent, or Inconsistent	-4x+y=44x-y=4	$- 4 x + y = 44 x - y = 4$
152166	Determine if Dependent, Independent, or Inconsistent	7x-3y=4 , 14x-6y=8	$7 x - 3 y = 4$ , $14 x - 6 y = 8$
152167	Find the Median	3 , 5 , 2 , 4 , 3 , 4 , 3 , 5 , 16	$3$ , $5$ , $2$ , $4$ , $3$ , $4$ , $3$ , $5$ , $16$
152168	Find the Median	3 , 5 , 7 , 9 , 11 , 13 , 15 , 17	$3$ , $5$ , $7$ , $9$ , $11$ , $13$ , $15$ , $17$
152169	Find the Median	30 , 35 , 25 , 5 , 5 , 25 , 40 , 45 , 50 , 10 , 15 , 40	$30$ , $35$ , $25$ , $5$ , $5$ , $25$ , $40$ , $45$ , $50$ , $10$ , $15$ , $40$
152170	Find the Median	36 , 13 , 65 , 21 , 21 , 6	$36$ , $13$ , $65$ , $21$ , $21$ , $6$
152171	Find the Median	36 , 18 , 16 , 28 , 68 , 35 , 37 , 66 , 38 , 40 , 41 , 44 , 72 , 29	$36$ , $18$ , $16$ , $28$ , $68$ , $35$ , $37$ , $66$ , $38$ , $40$ , $41$ , $44$ , $72$ , $29$
152172	Find the Median	4 , 11 , 6 , 9 , 23 , 34 , 6 , 19	$4$ , $11$ , $6$ , $9$ , $23$ , $34$ , $6$ , $19$
152173	Find the Median	4 , 8 , 10 , 13 , 13 , 13 , 13 , 14 , 14 , 14 , 15 , 16 , 16	$4$ , $8$ , $10$ , $13$ , $13$ , $13$ , $13$ , $14$ , $14$ , $14$ , $15$ , $16$ , $16$
152174	Find the Median	48 , 23 , 97 , 36 , 27 , 72 , 48 , 41 , 58	$48$ , $23$ , $97$ , $36$ , $27$ , $72$ , $48$ , $41$ , $58$
152175	Find the Median	49 , 49 , 54 , 55 , 52 , 49 , 55	$49$ , $49$ , $54$ , $55$ , $52$ , $49$ , $55$
152176	Find the Median	66 , 71 , 75 , 83 , 88 , 89 , 90 , 91	$66$ , $71$ , $75$ , $83$ , $88$ , $89$ , $90$ , $91$
152177	Find the Median	5 7 13 24 16 22 13 7 6	$5$ $7$ $13$ $24$ $16$ $22$ $13$ $7$ $6$
152178	Find the Median	56.05 , 41.50 , 22.50 , 52.90 , 49.85 , 31.00	$56.05$ , $41.5$ , $22.5$ , $52.9$ , $49.85$ , $31$
152179	Find the Median	568 , 254 , 152 , 101 , 100	$568$ , $254$ , $152$ , $101$ , $100$
152180	Find the Median	54 , 100 , 84 , 124 , 188 , 48 , 256	$54$ , $100$ , $84$ , $124$ , $188$ , $48$ , $256$
152181	Find the Median	5 , 5 , 9 , 10 , 13 , 16 , 18 , 20 , 22 , 22	$5$ , $5$ , $9$ , $10$ , $13$ , $16$ , $18$ , $20$ , $22$ , $22$
152182	Find the GCF	9a^4b^3+24a^3b^2-15a^2b	$9 a^{4} b^{3} + 24 a^{3} b^{2} - 15 a^{2} b$
152183	Find the GCF	9x	$9 x$
152184	Find the GCF	9x^2-6x	$9 x^{2} - 6 x$
152185	Find the GCF	-96x^4y^3-72x^2y^3+96x^4	$- 96 x^{4} y^{3} - 72 x^{2} y^{3} + 96 x^{4}$
152186	Find the GCF	90+27	$90 + 27$
152187	Find the GCF	9a^3b^2-36a^3b-54a^2b^2	$9 a^{3} b^{2} - 36 a^{3} b - 54 a^{2} b^{2}$
152188	Find the GCF	8x-2	$8 x - 2$
152189	Find the GCF	8x+40	$8 x + 40$
152190	Find the GCF	8x(z+7)+(z+7)	$8 x (z + 7) + (z + 7)$
152191	Find the GCF	9x^6-63x^3-90x^2	$9 x^{6} - 63 x^{3} - 90 x^{2}$
152192	Find the GCF	9y^2+15y+18	$9 y^{2} + 15 y + 18$
152193	Find the GCF	x^2+10x+25	$x^{2} + 10 x + 25$
152194	Find the GCF	x^2+81	$x^{2} + 81$
152195	Find the GCF	x^2-6x+8	$x^{2} - 6 x + 8$
152196	Find the GCF	x^3+3x^2	$x^{3} + 3 x^{2}$
152197	Find the GCF	y(x^7+8)+9(x^7+8)	$y (x^{7} + 8) + 9 (x^{7} + 8)$
152198	Find the GCF	x^3+5x^2-20x	$x^{3} + 5 x^{2} - 20 x$
152199	Find the GCF	4x^2-12x	$4 x^{2} - 12 x$
152200	Find the GCF	45x^3-18x^2	$45 x^{3} - 18 x^{2}$