Mathway | Popular Problems

Popular Problems

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Rank	Topic	Problem	Formatted Problem
78201	Identify the Conic	((x-9)^2)/4+((y+2)^2)/25=1	$\frac{{(x - 9)}^{2}}{4} + \frac{{(y + 2)}^{2}}{25} = 1$
78202	Factor	4y^2+15y+9	$4 y^{2} + 15 y + 9$
78203	Factor	4y^2-17y+15	$4 y^{2} - 17 y + 15$
78204	Factor	4x^5-8x^3+4x	$4 x^{5} - 8 x^{3} + 4 x$
78205	Factor	4x^2-19xy+12y^2	$4 x^{2} - 19 x y + 12 y^{2}$
78206	Factor	4x^2-23xy+15y^2	$4 x^{2} - 23 x y + 15 y^{2}$
78207	Factor	4x^2-36x+32	$4 x^{2} - 36 x + 32$
78208	Identify the Conic	x^2-3y^2-4x+6y-3=0	$x^{2} - 3 y^{2} - 4 x + 6 y - 3 = 0$
78209	Factor	4x^2-3xy-10y^2	$4 x^{2} - 3 x y - 10 y^{2}$
78210	Identify the Conic	4x^2+3y^2-2=0	$4 x^{2} + 3 y^{2} - 2 = 0$
78211	Factor	27x^3-8	$27 x^{3} - 8$
78212	Factor	4x^2-12x-72	$4 x^{2} - 12 x - 72$
78213	Find the Maximum Number of Real Roots	3x^4-5x^3-x^2-8x+4	$3 x^{4} - 5 x^{3} - x^{2} - 8 x + 4$
78214	Factor	4x^2-12+9	$4 x^{2} - 12 + 9$
78215	Factor	4x^2+9y^2	$4 x^{2} + 9 y^{2}$
78216	Factor	4x^2+9xy-9y^2	$4 x^{2} + 9 x y - 9 y^{2}$
78217	Factor	4x^2+6xy+9y^2	$4 x^{2} + 6 x y + 9 y^{2}$
78218	Factor	4x^2-9x	$4 x^{2} - 9 x$
78219	Factor	4x^2-8x+16	$4 x^{2} - 8 x + 16$
78220	Factor	4x^2-4x-120	$4 x^{2} - 4 x - 120$
78221	Factor	4x^2-5x+7	$4 x^{2} - 5 x + 7$
78222	Factor	4x^2-64y^2	$4 x^{2} - 64 y^{2}$
78223	Factor	42y^2+28y-14	$42 y^{2} + 28 y - 14$
78224	Factor	4-2x-6y+3xy	$4 - 2 x - 6 y + 3 x y$
78225	Factor	4-2x	$4 - 2 x$
78226	Expand Using Sum/Difference Formulas	cos((13pi)/30)cos((2pi)/5)-sin((13pi)/30)sin((2pi)/5)	$\cos (\frac{13 π}{30}) \cos (\frac{2 π}{5}) - \sin (\frac{13 π}{30}) \sin (\frac{2 π}{5})$
78227	Factor	40-5t^3	$40 - 5 t^{3}$
78228	Factor	42n^2-n-30	$42 n^{2} - n - 30$
78229	Expand Using Sum/Difference Formulas	sin(60-45)	$\sin (60 - 45)$
78230	Factor	40a^2+126a+44	$40 a^{2} + 126 a + 44$
78231	Expand Using Sum/Difference Formulas	cos((11pi)/20)cos(pi/5)-sin((11pi)/20)sin(pi/5)	$\cos (\frac{11 π}{20}) \cos (\frac{π}{5}) - \sin (\frac{11 π}{20}) \sin (\frac{π}{5})$
78232	Factor	40p^2-13p-36	$40 p^{2} - 13 p - 36$
78233	Expand Using Sum/Difference Formulas	sin(pi/5)cos((2pi)/15)+cos(pi/5)sin((2pi)/15)	$\sin (\frac{π}{5}) \cos (\frac{2 π}{15}) + \cos (\frac{π}{5}) \sin (\frac{2 π}{15})$
78234	Factor	4z^2-16z+15	$4 z^{2} - 16 z + 15$
78235	Find the Upper or Third Quartile	28 , 34 , 37 , 37 , 41 , 41 , 43 , 44 , 46 , 54 , 56 , 58	$28$ , $34$ , $37$ , $37$ , $41$ , $41$ , $43$ , $44$ , $46$ , $54$ , $56$ , $58$
78236	Factor	4y^3-4y^2-24y	$4 y^{3} - 4 y^{2} - 24 y$
78237	Find the Upper or Third Quartile	39 , 21 , 12 , 27 , 23 , 19 , 19 , 31 , 36 , 25	$39$ , $21$ , $12$ , $27$ , $23$ , $19$ , $19$ , $31$ , $36$ , $25$
78238	Factor	4y^4-8y^3+6y^2	$4 y^{4} - 8 y^{3} + 6 y^{2}$
78239	Find the Upper or Third Quartile	8 , 9 , 12 , 14 , 19 , 21 , 23 , 25 , 27 , 38	$8$ , $9$ , $12$ , $14$ , $19$ , $21$ , $23$ , $25$ , $27$ , $38$
78240	Factor	45x^2y-5y	$45 x^{2} y - 5 y$
78241	Factor	45r^2-20	$45 r^{2} - 20$
78242	Factor	45r^2-80	$45 r^{2} - 80$
78243	Factor	45c^5-63c^3+27c	$45 c^{5} - 63 c^{3} + 27 c$
78244	Find the Upper or Third Quartile	15 , 51 , 8 , 16 , 43 , 34 , 27 , 11 , 8 , 39	$15$ , $51$ , $8$ , $16$ , $43$ , $34$ , $27$ , $11$ , $8$ , $39$
78245	Factor	4-4x+x^2	$4 - 4 x + x^{2}$
78246	Find the Upper or Third Quartile	13 , 14 , 17 , 19 , 24 , 26 , 29 , 31 , 32 , 40	$13$ , $14$ , $17$ , $19$ , $24$ , $26$ , $29$ , $31$ , $32$ , $40$
78247	Factor	49p^2-97p-2	$49 p^{2} - 97 p - 2$
78248	Find the Upper or Third Quartile	120 , 150 , 60 , 70 , 80 , 50 , 180 , 70	$120$ , $150$ , $60$ , $70$ , $80$ , $50$ , $180$ , $70$
78249	Factor	49p^2-14p-3	$49 p^{2} - 14 p - 3$
78250	Find the Upper or Third Quartile	6 , 9 , 16 , 11 , 12 , 16 , 5 , 14 , 5	$6$ , $9$ , $16$ , $11$ , $12$ , $16$ , $5$ , $14$ , $5$
78251	Factor	49a^2+14a+1	$49 a^{2} + 14 a + 1$
78252	Factor	49a^2-36	$49 a^{2} - 36$
78253	Factor	9y^2-13y+4	$9 y^{2} - 13 y + 4$
78254	Factor	9y^2-21y+10	$9 y^{2} - 21 y + 10$
78255	Factor	9y^2-24y+15	$9 y^{2} - 24 y + 15$
78256	Find the Union of the Inequalities	2x-5<7 , 4x+10>6	$2 x - 5 < 7$ , $4 x + 10 > 6$
78257	Factor	9y^2-33y+24	$9 y^{2} - 33 y + 24$
78258	Factor	9-16x+7x^2	$9 - 16 x + 7 x^{2}$
78259	Find the Union of the Inequalities	3x-4<5 , -8x-19<21	$3 x - 4 < 5$ , $- 8 x - 19 < 21$
78260	Factor	9ab+12ax-6b-8x	$9 a b + 12 a x - 6 b - 8 x$
78261	Convert to Degrees, Minutes, and Seconds	17.47	$17.47$
78262	Factor	96x^3-84x^2+112x-98	$96 x^{3} - 84 x^{2} + 112 x - 98$
78263	Convert to Degrees, Minutes, and Seconds	61.13 degrees	$61.13 °$
78264	Convert to Degrees, Minutes, and Seconds	172.98	$172.98$
78265	Factor	ab+5a+2b+10	$a b + 5 a + 2 b + 10$
78266	Round to the Nearest Hundred	1658.013	$1658.013$
78267	Factor	ab-2b+ac-2c	$a b - 2 b + a c - 2 c$
78268	Round to the Nearest Hundred	9999	$9999$
78269	Factor	9x-36	$9 x - 36$
78270	Determine if the Expression is a Factor Using Synthetic Division	x^2+6x+9 , (x+3)	$x^{2} + 6 x + 9$ , $(x + 3)$
78271	Factor	9x-27	$9 x - 27$
78272	Solve by Graphing	1/3x-3=-x+1	$\frac{1}{3} x - 3 = - x + 1$
78273	Factor	9y-18+xy-2x	$9 y - 18 + x y - 2 x$
78274	Factor	ac-3ad-2bc+6bd	$a c - 3 a d - 2 b c + 6 b d$
78275	Factor	ac+6a-2c-12	$a c + 6 a - 2 c - 12$
78276	Solve by Graphing	x^4+2x^3-23x^2-24x+144=0	$x^{4} + 2 x^{3} - 23 x^{2} - 24 x + 144 = 0$
78277	Factor	ay-4by+4ax-16bx	$a y - 4 b y + 4 a x - 16 b x$
78278	Solve by Graphing	-9x^3-72x^2-96x+36=3x^3+x^2-3x+8	$- 9 x^{3} - 72 x^{2} - 96 x + 36 = 3 x^{3} + x^{2} - 3 x + 8$
78279	Factor	9n^2-42n+49	$9 n^{2} - 42 n + 49$
78280	Solve by Graphing	4^x=85	$4^{x} = 85$
78281	Factor	9p^2-12p+4	$9 p^{2} - 12 p + 4$
78282	Solve by Graphing	(x+2)^2+(x-4)^2<=9	${(x + 2)}^{2} + {(y - 4)}^{2} \leq 9$
78283	Factor	9r^2+100	$9 r^{2} + 100$
78284	Factor	9r^2+11r+4	$9 r^{2} + 11 r + 4$
78285	Solve by Graphing	2x^2-9=-1	$2 x^{2} - 9 = - 1$
78286	Factor	9s^2+12s+4	$9 s^{2} + 12 s + 4$
78287	Solve by Graphing	1/3x+3=x-1	$\frac{1}{3} x + 3 = x - 1$
78288	Factor	9s^2+6s+1	$9 s^{2} + 6 s + 1$
78289	Solve by Graphing	e^x=-5x	$e^{x} = - 5 x$
78290	Factor	9v^2-4	$9 v^{2} - 4$
78291	Solve by Graphing	-x^2+x+6=2x+8	$- x^{2} + x + 6 = 2 x + 8$
78292	Factor	9w^2+11w+4	$9 w^{2} + 11 w + 4$
78293	Solve by Graphing	x^3-4x^2-7x=-10	$x^{3} - 4 x^{2} - 7 x = - 10$
78294	Factor	9x^2-y^2z^2	$9 x^{2} - y^{2} z^{2}$
78295	Factor	9c^2-16	$9 c^{2} - 16$
78296	Solve by Graphing	-1/2x-4=2x-1	$- \frac{1}{2} x - 4 = 2 x - 1$
78297	Factor	9h^2+24h+16	$9 h^{2} + 24 h + 16$
78298	Factor	9m^2-12m+4	$9 m^{2} - 12 m + 4$
78299	Solve by Graphing	-2x+3x>6	$- 2 x + 3 y > 6$
78300	Factor	9a^2-10a+1	$9 a^{2} - 10 a + 1$