Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
141301	Find the Range	15 , 8 , 7 , 21 , 5 , 21 , 22 , 17 , 10	$15$ , $8$ , $7$ , $21$ , $5$ , $21$ , $22$ , $17$ , $10$
141302	Find the Range	27 , 28 , 29 , 30 , 31	$27$ , $28$ , $29$ , $30$ , $31$
141303	Find the Range	28 , 26 , 27 , 30 , 32 , 34 , 31 , 30 , 26 , 30 , 36	$28$ , $26$ , $27$ , $30$ , $32$ , $34$ , $31$ , $30$ , $26$ , $30$ , $36$
141304	Find the Range	25 , 26 , 27 , 28 , 29	$25$ , $26$ , $27$ , $28$ , $29$
141305	Find the Range	3 , 4 , 5 , 6 , 7	$3$ , $4$ , $5$ , $6$ , $7$
141306	Find the Range	3 , 5 , 5 , 7 , 8 , 8 , 8 , 10	$3$ , $5$ , $5$ , $7$ , $8$ , $8$ , $8$ , $10$
141307	Find the Range	30 , 31 , 32 , 33 , 34	$30$ , $31$ , $32$ , $33$ , $34$
141308	Find the Range	22 , 28 , 30 , 15 , 19 , 25 , 35 , 19 , 15 , 19 , 20 , 30	$22$ , $28$ , $30$ , $15$ , $19$ , $25$ , $35$ , $19$ , $15$ , $19$ , $20$ , $30$
141309	Find the Range	246 , 231 , 261 , 244 , 250 , 232 , 246 , 258	$246$ , $231$ , $261$ , $244$ , $250$ , $232$ , $246$ , $258$
141310	Find the Range	37 , 40 , 33 , 45 , 32 , 34	$37$ , $40$ , $33$ , $45$ , $32$ , $34$
141311	Find the Range	35 , 50 , 60 , 60 , 75 , 65 , 80	$35$ , $50$ , $60$ , $60$ , $75$ , $65$ , $80$
141312	Find the Range	30000 , 32000 , 35000 , 38000	$30000$ , $32000$ , $35000$ , $38000$
141313	Find the Range	44 , 47 , 48 , 45 , 50 , 44 , 48 , 42	$44$ , $47$ , $48$ , $45$ , $50$ , $44$ , $48$ , $42$
141314	Find the Range	4 , 6 , 10 , 2 , 90 , 3 , 10 , 5 , 1	$4$ , $6$ , $10$ , $2$ , $90$ , $3$ , $10$ , $5$ , $1$
141315	Find the Range	60 , 64 , 72 , 70 , 67 , 62 , 74 , 61 , 72 , 63	$60$ , $64$ , $72$ , $70$ , $67$ , $62$ , $74$ , $61$ , $72$ , $63$
141316	Find the Range	62 , 44 , 31 , 12 , 89 , 71	$62$ , $44$ , $31$ , $12$ , $89$ , $71$
141317	Find the Range	62 , 66 , 66 , 68 , 74 , 76 , 78 , 80 , 82	$62$ , $66$ , $66$ , $68$ , $74$ , $76$ , $78$ , $80$ , $82$
141318	Find the Range	59 , 60 , 60 , 62 , 67 , 73 , 80 , 88 , 91 , 100	$59$ , $60$ , $60$ , $62$ , $67$ , $73$ , $80$ , $88$ , $91$ , $100$
141319	Find the Range	56 , 54 , 57 , 55 , 56 , 54 , 61 , 57 , 56 , 60 , 56 , 59	$56$ , $54$ , $57$ , $55$ , $56$ , $54$ , $61$ , $57$ , $56$ , $60$ , $56$ , $59$
141320	Find the Range	52 , 40 , 49 , 48 , 62 , 54 , 44 , 58 , 39	$52$ , $40$ , $49$ , $48$ , $62$ , $54$ , $44$ , $58$ , $39$
141321	Simplify	[-16,7] union (7,infinity)	$[- 16, 7] \cup (7, \infty)$
141322	Simplify	2(-1,3)-4(2,4)	$2 (- 1, 3) - 4 (2, 4)$
141323	Simplify	(-7,4)+(4,-4)	$(- 7, 4) + (4, - 4)$
141324	Simplify	(-7,5)-(-7,-3)	$(- 7, 5) - (- 7, - 3)$
141325	Simplify	(6,3)-(1,-2)	$(6, 3) - (1, - 2)$
141326	Simplify	(-3+ square root of 26,0)	$(- 3 + \sqrt{26}, 0)$
141327	Find the Range	85 , 58 , 72 , 85 , 46 , 93	$85$ , $58$ , $72$ , $85$ , $46$ , $93$
141328	Find the Range	8 , 10 , 8 , 10 , 10 , 11 , 13	$8$ , $10$ , $8$ , $10$ , $10$ , $11$ , $13$
141329	Find the Range	60 , 53 , 53 , 52 , 53 , 55 , 55 , 57	$60$ , $53$ , $53$ , $52$ , $53$ , $55$ , $55$ , $57$
141330	Find the Range	79 , 52 , 85 , 94 , 71 , 82 , 84 , 66 , 58 , 98 , 72 , 100	$79$ , $52$ , $85$ , $94$ , $71$ , $82$ , $84$ , $66$ , $58$ , $98$ , $72$ , $100$
141331	Find the Range	71 , 66 , 152 , 78 , 75 , 72 , 66 , 80 , 68 , 60	$71$ , $66$ , $152$ , $78$ , $75$ , $72$ , $66$ , $80$ , $68$ , $60$
141332	Simplify	(negative infinity,5) intersect (-6,8) intersect [1,6]	$(- \infty, 5) \cap (- 6, 8) \cap [1, 6]$
141333	Simplify	(negative infinity,5) union (negative infinity,8)	$(- \infty, 5) \cup (- \infty, 8)$
141334	Find the Range	89 , 76 , 85 , 76 , 77 , 84	$89$ , $76$ , $85$ , $76$ , $77$ , $84$
141335	Find the Range	9 , 10 , 11 , 12 , 13	$9$ , $10$ , $11$ , $12$ , $13$
141336	Find the Local Maxima and Minima	-x^3+6x^2-9x-9	$- x^{3} + 6 x^{2} - 9 x - 9$
141337	Find the Local Maxima and Minima	-x^3+6x^2-9x-10	$- x^{3} + 6 x^{2} - 9 x - 10$
141338	Find the Local Maxima and Minima	x square root of 5-x	$x \sqrt{5 - x}$
141339	Find the Local Maxima and Minima	e^x+e^(-2x)	$e^{x} + e^{- 2 x}$
141340	Find the Local Maxima and Minima	40t-16t^2	$40 t - 16 t^{2}$
141341	Find the Local Maxima and Minima	3x^4-5x^3-4x^2+5x-2	$3 x^{4} - 5 x^{3} - 4 x^{2} + 5 x - 2$
141342	Find the Local Maxima and Minima	-2x^3+23x^2-70x+293	$- 2 x^{3} + 23 x^{2} - 70 x + 293$
141343	Find the Local Maxima and Minima	2x^3-6x^2-18x+3	$2 x^{3} - 6 x^{2} - 18 x + 3$
141344	Find the Local Maxima and Minima	2x^3-6x^2-18x+5	$2 x^{3} - 6 x^{2} - 18 x + 5$
141345	Find the Local Maxima and Minima	2x^3-3x^2-12x+4	$2 x^{3} - 3 x^{2} - 12 x + 4$
141346	Find the Local Maxima and Minima	-3x^3-4x^2+x-3	$- 3 x^{3} - 4 x^{2} + x - 3$
141347	Find the Local Maxima and Minima	2x^4-4x^2+1	$2 x^{4} - 4 x^{2} + 1$
141348	Find the Local Maxima and Minima	1/9x^4-4/9x^3	$\frac{1}{9} x^{4} - \frac{4}{9} x^{3}$
141349	Find the Center and Radius	x^2+y^2+2x+6y=26	$x^{2} + y^{2} + 2 x + 6 y = 26$
141350	Find the Local Maxima and Minima	x^4-4x^3+8x	$x^{4} - 4 x^{3} + 8 x$
141351	Find the Local Maxima and Minima	x^3-6x^2-15x+6	$x^{3} - 6 x^{2} - 15 x + 6$
141352	Simplify/Condense	6 natural log of x+4 natural log of y	$6 \ln (x) + 4 \ln (y)$
141353	Find the Range	10 , 10 , 11 , 12 , 13 , 13 , 13 , 14 , 14 , 15 , 15 , 15 , 16 , 17 , 17 , 17	$10$ , $10$ , $11$ , $12$ , $13$ , $13$ , $13$ , $14$ , $14$ , $15$ , $15$ , $15$ , $16$ , $17$ , $17$ , $17$
141354	Find the Range	0 , 72 , 75 , 75 , 83 , 83 , 83 , 91	$0$ , $72$ , $75$ , $75$ , $83$ , $83$ , $83$ , $91$
141355	Find the Range	100 , 100 , 100 , 90 , 95 , 85 , 92 , 98 , 92 , 88	$100$ , $100$ , $100$ , $90$ , $95$ , $85$ , $92$ , $98$ , $92$ , $88$
141356	Find the Range	100 , 100 , 98 , 95 , 95 , 96 , 95 , 92 , 81 , 88	$100$ , $100$ , $98$ , $95$ , $95$ , $96$ , $95$ , $92$ , $81$ , $88$
141357	Find the Range	112 , 114 , 115 , 120 , 122 , 290	$112$ , $114$ , $115$ , $120$ , $122$ , $290$
141358	Find the Range	14 , 14 , 15 , 15 , 16 , 15 , 15 , 16	$14$ , $14$ , $15$ , $15$ , $16$ , $15$ , $15$ , $16$
141359	Find the Range	14 , 30 , 27 , 21 , 34 , 24 , 1	$14$ , $30$ , $27$ , $21$ , $34$ , $24$ , $1$
141360	Find the Eccentricity	7x^2+16y^2=112	$7 x^{2} + 16 y^{2} = 112$
141361	Find the Eccentricity	9x^2+4y^2+36x-24y+36=0	$9 x^{2} + 4 y^{2} + 36 x - 24 y + 36 = 0$
141362	Find the Eccentricity	x^2+3y^2=15	$x^{2} + 3 y^{2} = 15$
141363	Find the Eccentricity	x^2-16y^2=1	$x^{2} - 16 y^{2} = 1$
141364	Find the Eccentricity	x^2+7y^2=35	$x^{2} + 7 y^{2} = 35$
141365	Find the Eccentricity	16x^2+25y^2=400	$16 x^{2} + 25 y^{2} = 400$
141366	Find the Eccentricity	16x^2-y^2=1	$16 x^{2} - y^{2} = 1$
141367	Find the Eccentricity	25x^2+9y^2=225	$25 x^{2} + 9 y^{2} = 225$
141368	Find the Eccentricity	(x^2)/49+(y^2)/36=1	$\frac{x^{2}}{49} + \frac{y^{2}}{36} = 1$
141369	Solve Using the Quadratic Formula	y^2=12y-36	$y^{2} = 12 y - 36$
141370	Find the Cofactor Matrix	[[-2,0,1],[1,2,0],[4,2,1]]	$[\begin{array}{c} - 2 & 0 & 1 \\ 1 & 2 & 0 \\ 4 & 2 & 1 \end{array}]$
141371	Find the Cofactor Matrix	[[-6,7],[2,6],[-4,1]]	$[\begin{array}{c} - 6 & 7 \\ 2 & 6 \\ - 4 & 1 \end{array}]$
141372	Find the Eccentricity	((x+3)^2)/12+((y-2)^2)/16=1	$\frac{{(x + 3)}^{2}}{12} + \frac{{(y - 2)}^{2}}{16} = 1$
141373	Find the Eccentricity	((x+1)^2)/9+((y-5)^2)/64=1	$\frac{{(x + 1)}^{2}}{9} + \frac{{(y - 5)}^{2}}{64} = 1$
141374	Find the Eccentricity	((x+1)^2)/25-((y-4)^2)/16=1	$\frac{{(x + 1)}^{2}}{25} - \frac{{(y - 4)}^{2}}{16} = 1$
141375	Find the Cofactor Matrix	A=[[3,6,9],[2,4,8]]	$A = [\begin{array}{c} 3 & 6 & 9 \\ 2 & 4 & 8 \end{array}]$
141376	Find the Eccentricity	((x-4)^2)/16+((y+5)^2)/25=1	$\frac{{(x - 4)}^{2}}{16} + \frac{{(y + 5)}^{2}}{25} = 1$
141377	Find the Eccentricity	((x-2)^2)/16+((y-1)^2)/4=1	$\frac{{(x - 2)}^{2}}{16} + \frac{{(y - 1)}^{2}}{4} = 1$
141378	Find the Eccentricity	(x^2)/16+(y^2)/9=1	$\frac{x^{2}}{16} + \frac{y^{2}}{9} = 1$
141379	Solve Using the Quadratic Formula	5x^2=-11x-4	$5 x^{2} = - 11 x - 4$
141380	Find the Sine Given the Point	(-11/61,60/61)	$(- \frac{11}{61}, \frac{60}{61})$
141381	Find the Sum of the First 6 Terms	4 , 8 , 16 , 32	$4$ , $8$ , $16$ , $32$
141382	Find the Sum of the First 5 Terms	3 , 6 , 12	$3$ , $6$ , $12$
141383	Find the Sum of the First 10 Terms	1 , -2 , 4 , -8 , 16 , -32 , 64 , -128	$1$ , $- 2$ , $4$ , $- 8$ , $16$ , $- 32$ , $64$ , $- 128$
141384	Find the Sum of the First 5 Terms	2 , 10 , 50	$2$ , $10$ , $50$
141385	Find the Sum of the First 5 Terms	40 , -8 , 8/5 , -8/25	$40$ , $- 8$ , $\frac{8}{5}$ , $- \frac{8}{25}$
141386	Find the Sum of the First 5 Terms	30 , -6 , 6/5 , -6/25	$30$ , $- 6$ , $\frac{6}{5}$ , $- \frac{6}{25}$
141387	Find the Sum of the First 6 Terms	1 , 8 , 27 , 64 , 125	$1$ , $8$ , $27$ , $64$ , $125$
141388	Find the Sine Given the Point	( square root of 5,2)	$(\sqrt{5}, 2)$
141389	Find the Sine Given the Point	(-60/61,11/61)	$(- \frac{60}{61}, \frac{11}{61})$
141390	Find the Local Maxima and Minima	h=128t-32t^2	$h = 128 t - 32 t^{2}$
141391	Find the Local Maxima and Minima	y=2x^3-30x^2+126x	$y = 2 x^{3} - 30 x^{2} + 126 x$
141392	Find the Local Maxima and Minima	y=x^4-12x^3+52x^2-96x+64	$y = x^{4} - 12 x^{3} + 52 x^{2} - 96 x + 64$
141393	Find the Local Maxima and Minima	y=x^3+5x^2+8	$y = x^{3} + 5 x^{2} + 8$
141394	Find the Local Maxima and Minima	y=x^3+3x^2-9x	$y = x^{3} + 3 x^{2} - 9 x$
141395	Find the Average	53 61 52 59 63 65 60	$53$ $61$ $52$ $59$ $63$ $65$ $60$
141396	Find the Average	7 , 1 , 9 , 14	$7$ , $1$ , $9$ , $14$
141397	Find the Average	12 , 9 , 10 , 11 , 12 , 14 , 8 , 7 , 10 , 11 , 10 , 9	$12$ , $9$ , $10$ , $11$ , $12$ , $14$ , $8$ , $7$ , $10$ , $11$ , $10$ , $9$
141398	Find the Domain	f(x)=x+6 if -5<=x<1; 9 if x=1; -x+3 if x>1	$f (x) = {\begin{cases} x + 6 & - 5 \leq x < 1 \\ 9 & x = 1 \\ - x + 3 & x > 1 \end{cases}$
141399	Find the Average	7/8 , 6 1/4 , 4 1/2 , 5/4	$\frac{7}{8}$ , $6 \frac{1}{4}$ , $4 \frac{1}{2}$ , $\frac{5}{4}$
141400	Find the Domain	f(x)=x+1,x<-1; -2x+1,x>=-1	$f (x) = {\begin{cases} x + 1, x < - 1 \\ - 2 x + 1, x \geq - 1 \end{cases}$