Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
136401	Solve Using a Matrix by Elimination	-25x-3y=-6310x+y=26	$- 25 x - 3 y = - 6310 x + y = 26$
136402	Solve Using a Matrix by Elimination	2x+y=55x+3y=12	$2 x + y = 55 x + 3 y = 12$
136403	Solve Using a Matrix by Elimination	w+z=340 , w+x=540 , x-y=150 , y-z=50	$w + z = 340$ , $w + x = 540$ , $x - y = 150$ , $y - z = 50$
136404	Solve Using a Matrix by Elimination	x+4y=8 2x+y=9	$x + 4 y = 8$ $2 x + y = 9$
136405	Solve Using a Matrix by Elimination	-x+3y+2z=-5x-y-z=1-3x+5y+4z=-7	$- x + 3 y + 2 z = - 5 x - y - z = 1 - 3 x + 5 y + 4 z = - 7$
136406	Solve Using a Matrix by Elimination	-x+2y+z=1-2x-y-z=3-3x-4y-3z=5	$- x + 2 y + z = 1 - 2 x - y - z = 3 - 3 x - 4 y - 3 z = 5$
136407	Solve Using a Matrix by Elimination	7x+y-z=75x+5y-4z=5	$7 x + y - z = 75 x + 5 y - 4 z = 5$
136408	Solve Using a Matrix by Elimination	5x-3y=182x+7y=-1	$5 x - 3 y = 182 x + 7 y = - 1$
136409	Solve Using a Matrix by Elimination	6x+y-z=6 , 5x+5y-4z=5	$6 x + y - z = 6$ , $5 x + 5 y - 4 z = 5$
136410	Solve Using a Matrix by Elimination	-6x+5y=16x+4y=-10	$- 6 x + 5 y = 16 x + 4 y = - 10$
136411	Solve Using a Matrix by Elimination	4x+y-z=49x+9y-8z=9	$4 x + y - z = 49 x + 9 y - 8 z = 9$
136412	Solve Using a Matrix by Elimination	5x+5y+z=245x-3y-z=183x+y+5z=8	$5 x + 5 y + z = 245 x - 3 y - z = 183 x + y + 5 z = 8$
136413	Solve Using a Matrix by Elimination	x+y=2x-y=1	$x + y = 2 x - y = 1$
136414	Solve Using a Matrix by Elimination	-x+y+z=-1-x+4y-5z=-227x-6y-9z=0	$- x + y + z = - 1 - x + 4 y - 5 z = - 227 x - 6 y - 9 z = 0$
136415	Solve Using a Matrix by Elimination	-x+y+z=-1-x+4y-11z=-227x-6y-11z=0	$- x + y + z = - 1 - x + 4 y - 11 z = - 227 x - 6 y - 11 z = 0$
136416	Solve Using a Matrix by Elimination	x-7y+4z=12x-3y+2z=-1	$x - 7 y + 4 z = 12 x - 3 y + 2 z = - 1$
136417	Solve Using a Matrix by Elimination	x-y+2z=1-x-2y-z=3-3x-3y-4z=5	$x - y + 2 z = 1 - x - 2 y - z = 3 - 3 x - 3 y - 4 z = 5$
136418	Find the Lower or First Quartile	84 , 75 , 90 , 87 , 99 , 91 , 85 , 88 , 76 , 92 , 94	$84$ , $75$ , $90$ , $87$ , $99$ , $91$ , $85$ , $88$ , $76$ , $92$ , $94$
136419	Find the Behavior (Leading Coefficient Test)	10x^9-50x^6-500x^2	$10 x^{9} - 50 x^{6} - 500 x^{2}$
136420	Divide	90/5	$\frac{90}{5}$
136421	Divide	6/(5+i)	$\frac{6}{5 + i}$
136422	Find the Mode	1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9	$1$ , $2$ , $3$ , $4$ , $5$ , $6$ , $7$ , $8$ , $9$
136423	Find the Mode	116 , 130 , 120 , 125 , 140 , 125	$116$ , $130$ , $120$ , $125$ , $140$ , $125$
136424	Find the Mode	126 , 128 , 140 , 124 , 140 , 129	$126$ , $128$ , $140$ , $124$ , $140$ , $129$
136425	Find the Mode	12 , 10 , 10 , 10 , 13 , 12 , 11 , 13 , 10	$12$ , $10$ , $10$ , $10$ , $13$ , $12$ , $11$ , $13$ , $10$
136426	Find the Mode	0.3 , 0.4 , 0.6 , 0.7 , 1.0 , 0.3 , 0.8 , 1.2	$0.3$ , $0.4$ , $0.6$ , $0.7$ , $1$ , $0.3$ , $0.8$ , $1.2$
136427	Divide	( square root of 64)/( square root of 4)	$\frac{\sqrt{64}}{\sqrt{4}}$
136428	Divide	0.05/2	$\frac{0.05}{2}$
136429	Divide	12/5	$\frac{12}{5}$
136430	Find the Behavior (Leading Coefficient Test)	-3x^4+4x^3+10x^2-8x+7	$- 3 x^{4} + 4 x^{3} + 10 x^{2} - 8 x + 7$
136431	Find the Mode	24 , 35 , 18 , 20 , 17 , 30	$24$ , $35$ , $18$ , $20$ , $17$ , $30$
136432	Find the Mode	29 , 21 , 17 , 10 , 15 , 27 , 22 , 30	$29$ , $21$ , $17$ , $10$ , $15$ , $27$ , $22$ , $30$
136433	Find the Mode	2 , 8 , 10 , 12 , 56 , 9 , 5 , 2 , 4	$2$ , $8$ , $10$ , $12$ , $56$ , $9$ , $5$ , $2$ , $4$
136434	Find the Mode	8 , 7.1 , 7.7 , 4.9 , 7.1 , 7.2	$8$ , $7.1$ , $7.7$ , $4.9$ , $7.1$ , $7.2$
136435	Find the Mode	51 , 48 , 47 , 46 , 45 , 43 , 41 , 40 , 40 , 39	$51$ , $48$ , $47$ , $46$ , $45$ , $43$ , $41$ , $40$ , $40$ , $39$
136436	Find the Mode	37 , 52 , 43 , 52 , 39 , 48 , 43 , 52 , 55 , 48	$37$ , $52$ , $43$ , $52$ , $39$ , $48$ , $43$ , $52$ , $55$ , $48$
136437	Find the Mode	5.6 , 6.2 , 6.2 , 7.6 , 3.7 , 7.1	$5.6$ , $6.2$ , $6.2$ , $7.6$ , $3.7$ , $7.1$
136438	Find the Mode	4.8 , 3.7 , 4.2 , 4.2 , 3.9 , 4.6 , 4.3 , 4.7	$4.8$ , $3.7$ , $4.2$ , $4.2$ , $3.9$ , $4.6$ , $4.3$ , $4.7$
136439	Find the Mode	48 , 12 , 11 , 45 , 48 , 48 , 43 , 32	$48$ , $12$ , $11$ , $45$ , $48$ , $48$ , $43$ , $32$
136440	Find the Equation Using Slope-Intercept Form	m=-1/2 , (-8,0)	$m = - \frac{1}{2}$ , $(- 8, 0)$
136441	Find the Equation Using Slope-Intercept Form	m=1/2 , b=3	$m = \frac{1}{2}$ , $b = 3$
136442	Find the Equation Using Slope-Intercept Form	m=1/3 , b=2	$m = \frac{1}{3}$ , $b = 2$
136443	Find the Equation Using Slope-Intercept Form	m=-1/4 , (-2,0)	$m = - \frac{1}{4}$ , $(- 2, 0)$
136444	Find the Equation Using Slope-Intercept Form	(2,-2) ; y=-x-2	$(2, - 2)$ ; $y = - x - 2$
136445	Find the Equation Using Slope-Intercept Form	(-10,-6) ; m=-5/8	$(- 10, - 6)$ ; $m = - \frac{5}{8}$
136446	Find the Equation Using Slope-Intercept Form	m=-1/5 , (-8,0)	$m = - \frac{1}{5}$ , $(- 8, 0)$
136447	Find the Equation Using Slope-Intercept Form	m=1/4 , (-7,4)	$m = \frac{1}{4}$ , $(- 7, 4)$
136448	Find the Equation Using Slope-Intercept Form	m=-1/4 , b=2/5	$m = - \frac{1}{4}$ , $b = \frac{2}{5}$
136449	Find the Equation Using Slope-Intercept Form	m=1/4 , b=1	$m = \frac{1}{4}$ , $b = 1$
136450	Find the Equation Using Slope-Intercept Form	m=2/3 , b=1	$m = \frac{2}{3}$ , $b = 1$
136451	Find the Equation Using Slope-Intercept Form	m=-2/3 , b=3	$m = - \frac{2}{3}$ , $b = 3$
136452	Find the Equation Using Slope-Intercept Form	m=3/2 , (7,-4)	$m = \frac{3}{2}$ , $(7, - 4)$
136453	Find the Equation Using Slope-Intercept Form	m=-1/8 , (-9,0)	$m = - \frac{1}{8}$ , $(- 9, 0)$
136454	Find the Equation Using Slope-Intercept Form	m=3/4 , b=-1	$m = \frac{3}{4}$ , $b = - 1$
136455	Find the Equation Using Slope-Intercept Form	m=-3/5 , b=3	$m = - \frac{3}{5}$ , $b = 3$
136456	Find the Equation Using Slope-Intercept Form	m=2 , (8,8)	$m = 2$ , $(8, 8)$
136457	Find the Equation Using Slope-Intercept Form	m=-3 , b=-1/8	$m = - 3$ , $b = - \frac{1}{8}$
136458	Find the Equation Using Slope-Intercept Form	M=-4 , (4,6)	$M = - 4$ , $(4, 6)$
136459	Find the Equation Using Slope-Intercept Form	m=4 , (0,0)	$m = 4$ , $(0, 0)$
136460	Find the Equation Using Slope-Intercept Form	m=9 , (2,2)	$m = 9$ , $(2, 2)$
136461	Find the Equation Using Slope-Intercept Form	m=8 , (2,1)	$m = 8$ , $(2, 1)$
136462	Find the Equation Using Slope-Intercept Form	m=-6 , (3,4)	$m = - 6$ , $(3, 4)$
136463	Find the Equation Using Slope-Intercept Form	m=-5 , b=-8	$m = - 5$ , $b = - 8$
136464	Find the Equation Using Slope-Intercept Form	m=-9 , b=-1/5	$m = - 9$ , $b = - \frac{1}{5}$
136465	Convert from Interval to Inequality	(-1,infinity)	$(- 1, \infty)$
136466	Convert from Interval to Inequality	(0,-3)	$(0, - 3)$
136467	Find the Constant of Variation	x-2y=0	$x - 2 y = 0$
136468	Find the Constant of Variation	n=1/2f	$n = \frac{1}{2} f$
136469	Find the Constant of Variation	8y=x	$8 y = x$
136470	Find the Constant of Variation	-16=2xy	$- 16 = 2 x y$
136471	Find the Constant of Variation	-12=2xy	$- 12 = 2 x y$
136472	Find the Constant of Variation	12y=3x	$12 y = 3 x$
136473	Find the Constant of Variation	5/y=x	$\frac{5}{y} = x$
136474	Find the Constant of Variation	4x+6y=3	$4 x + 6 y = 3$
136475	Find the Constant of Variation	2y=-5x	$2 y = - 5 x$
136476	Find the Constant of Variation	3xy=6	$3 x y = 6$
136477	Round to the Nearest Ten	85.807	$85.807$
136478	Round to the Nearest Ten	88	$88$
136479	Convert from Interval to Inequality	(-5,2)	$(- 5, 2)$
136480	Convert from Interval to Inequality	[6,8]	$[6, 8]$
136481	Round to the Nearest Ten	26	$26$
136482	Convert from Interval to Inequality	[3,9]	$[3, 9]$
136483	Find the Exact Value	cube root of 216	$\sqrt[3]{216}$
136484	Expand Using Sum/Difference Formulas	cot(-(5pi)/12)	$\cot (- \frac{5 π}{12})$
136485	Expand Using Sum/Difference Formulas	sin((2pi)/5)cos((7pi)/20)+cos((2pi)/5)sin((7pi)/20)	$\sin (\frac{2 π}{5}) \cos (\frac{7 π}{20}) + \cos (\frac{2 π}{5}) \sin (\frac{7 π}{20})$
136486	Expand Using Sum/Difference Formulas	sin(6x)sin(2x)	$\sin (6 x) \sin (2 x)$
136487	Expand Using Sum/Difference Formulas	tan(-195)	$\tan (- 195)$
136488	Find the Maximum Number of Real Roots	3x^4-5x^3-4x^2+5x-2	$3 x^{4} - 5 x^{3} - 4 x^{2} + 5 x - 2$
136489	Find the Maximum Number of Real Roots	3x^4-x^2+1	$3 x^{4} - x^{2} + 1$
136490	Determine if the Expression is a Factor Using Synthetic Division	x^3+9x^2+14x-24 ; x+6	$x^{3} + 9 x^{2} + 14 x - 24$ ; $x + 6$
136491	Determine if the Expression is a Factor Using Synthetic Division	x^3+8x^2+11x-20 , x+5	$x^{3} + 8 x^{2} + 11 x - 20$ , $x + 5$
136492	Find the Upper or Third Quartile	90 , 85 , 88 , 95 , 100 , 77 , 85 , 100 , 97 , 80 , 90	$90$ , $85$ , $88$ , $95$ , $100$ , $77$ , $85$ , $100$ , $97$ , $80$ , $90$
136493	Find the Upper or Third Quartile	43 , 48 , 52 , 61 , 74 , 81 , 40 , 42 , 56 , 77 , 81 , 43	$43$ , $48$ , $52$ , $61$ , $74$ , $81$ , $40$ , $42$ , $56$ , $77$ , $81$ , $43$
136494	Find the Upper or Third Quartile	2 , 6 , 10 , 20 , 24 , 30 , 34 , 40	$2$ , $6$ , $10$ , $20$ , $24$ , $30$ , $34$ , $40$
136495	Find the Inverse	f(x)=x^2-5	$f (x) = x^{2} - 5$
136496	Graph the Interval	(-3,2)	$(- 3, 2)$
136497	Graph the Interval	(5,infinity)	$(5, \infty)$
136498	Graph the Interval	[-5,5]	$[- 5, 5]$
136499	Graph the Interval	[2,4]	$[2, 4]$
136500	Round to the Nearest Whole Number	1115.485	$1115.485$