Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
142501	Find Any Equation Parallel to the Line	y=8x-7	$y = 8 x - 7$
142502	Find Any Equation Parallel to the Line	y=-9x+5	$y = - 9 x + 5$
142503	Find Any Equation Parallel to the Line	y=9x-6	$y = 9 x - 6$
142504	Find Any Equation Parallel to the Line	y=4x-6	$y = 4 x - 6$
142505	Find Any Equation Parallel to the Line	y=4x-8	$y = 4 x - 8$
142506	Find Any Equation Parallel to the Line	y=-4x-3	$y = - 4 x - 3$
142507	Find Any Equation Parallel to the Line	y=-4x	$y = - 4 x$
142508	Find Any Equation Parallel to the Line	3x+4y=12	$3 x + 4 y = 12$
142509	Find Any Equation Parallel to the Line	2x-3y=4	$2 x - 3 y = 4$
142510	Find Any Equation Parallel to the Line	5x-4y=12	$5 x - 4 y = 12$
142511	Find Any Equation Parallel to the Line	4x-2y=6	$4 x - 2 y = 6$
142512	Find the Tangent Given the Point	p=(( square root of 3)/2,-1/2)	$p = (\frac{\sqrt{3}}{2}, - \frac{1}{2})$
142513	Find the Tangent Given the Point	(7,-7)	$(7, - 7)$
142514	Determine if Parallel	y=-3/4x+23x-4y=-8	$y = - \frac{3}{4} x + 23 x - 4 y = - 8$
142515	Determine if Parallel	y=2x*8x=4y+7	$y = 2 x \cdot 8 x = 4 y + 7$
142516	Determine if Parallel	x-3y=-9y=3x-3	$x - 3 y = - 9 y = 3 x - 3$
142517	Determine if Parallel	x-3y=-3y=3x-3	$x - 3 y = - 3 y = 3 x - 3$
142518	Determine if Parallel	x-3y=-3y=3x-6	$x - 3 y = - 3 y = 3 x - 6$
142519	Determine if Parallel	x-4y=-12y=4x-4	$x - 4 y = - 12 y = 4 x - 4$
142520	Determine if Parallel	y=-1/6x-524x-4y=12	$y = - \frac{1}{6} x - 524 x - 4 y = 12$
142521	Determine if Parallel	y=13x+2 3y=x-4	$y = 13 x + 2$ $3 y = x - 4$
142522	Determine if Parallel	y=2x-4 2x+4y=6	$y = 2 x - 4$ $2 x + 4 y = 6$
142523	Determine if Parallel	14x+2y=10 y+7x=-5	$14 x + 2 y = 10$ $y + 7 x = - 5$
142524	Expand Using De Moivre's Theorem	(-1+i)^5	${(- 1 + i)}^{5}$
142525	Expand Using De Moivre's Theorem	(1- square root of 3i)^7	${(1 - \sqrt{3} i)}^{7}$
142526	Expand Using De Moivre's Theorem	(( square root of 2)/2+( square root of 2)/2i)^20	${(\frac{\sqrt{2}}{2} + \frac{\sqrt{2}}{2} i)}^{20}$
142527	Expand Using De Moivre's Theorem	(3(cos(60)+isin(60)))^4	${(3 (\cos (60) + i \sin (60)))}^{4}$
142528	Expand Using De Moivre's Theorem	(4(cos(30)+isin(30)))^6	${(4 (\cos (30) + i \sin (30)))}^{6}$
142529	Expand Using De Moivre's Theorem	(5(cos(75)+isin(75)))^3	${(5 (\cos (75) + i \sin (75)))}^{3}$
142530	Expand Using De Moivre's Theorem	(6(cos(15)+isin(15)))^3	${(6 (\cos (15) + i \sin (15)))}^{3}$
142531	Expand Using De Moivre's Theorem	32(cos(pi/3)+isin(pi/3))	$32 (\cos (\frac{π}{3}) + i \sin (\frac{π}{3}))$
142532	Expand Using De Moivre's Theorem	(5-i)^4	${(5 - i)}^{4}$
142533	Expand Using De Moivre's Theorem	(cos(pi/4)+isin(pi/4))^12	${(\cos (\frac{π}{4}) + i \sin (\frac{π}{4}))}^{12}$
142534	Find the Dimensions	[[3,-1,7]]	$[\begin{array}{c} 3 & - 1 & 7 \end{array}]$
142535	Find the Dimensions	[[3,-2,7,9],[1,0,-3,5],[-8,2,10,-6]]	$[\begin{array}{c} 3 & - 2 & 7 & 9 \\ 1 & 0 & - 3 & 5 \\ - 8 & 2 & 10 & - 6 \end{array}]$
142536	Find the Dimensions	[[1,2],[3,4],[5,6]]	$[\begin{array}{c} 1 & 2 \\ 3 & 4 \\ 5 & 6 \end{array}]$
142537	Find the Dimensions	[[1,2],[3,4],[5,6]]M=[[-2,3],[5,-10],[0,1]]	$[\begin{array}{c} 1 & 2 \\ 3 & 4 \\ 5 & 6 \end{array}] M = [\begin{array}{c} - 2 & 3 \\ 5 & - 10 \\ 0 & 1 \end{array}]$
142538	Find the Parabola with Vertex (0,0) and Focus (0,3)	(0,0) , (0,3)	$(0, 0) (0, 3)$
142539	Find the Parabola with Focus (-8,0) and Directrix x=8	(-8,0) x=8	$(- 8, 0)$ $x = 8$
142540	Find the Parabola with Vertex (0,0) and Focus (0,4)	(0,0) , (0,4)	$(0, 0)$ , $(0, 4)$
142541	Find the Parabola with Vertex (0,0) and Focus (3,0)	(0,0) , (3,0)	$(0, 0) (3, 0)$
142542	Find the Parabola with Vertex (4,-2) and Focus (4,4)	(4,-2) , (4,4)	$(4, - 2) (4, 4)$
142543	Find the Parabola with Vertex (6,-5) and Focus (0,175)	(6,-5) , (0,175)	$(6, - 5) (0, 175)$
142544	Find the Parabola with Focus (0,-2) and Directrix y=2	(0,-2) y=2	$(0, - 2)$ $y = 2$
142545	Find the Parabola with Focus (0,0) and Directrix x=-2	(0,0) x=-2	$(0, 0)$ $x = - 2$
142546	Find the Parabola with Focus (0,-6) and Directrix y=-2	(0,-6) y=-2	$(0, - 6)$ $y = - 2$
142547	Find the Parabola with Focus (-10,-7) and Directrix x=16	(-10,-7) x=16	$(- 10, - 7)$ $x = 16$
142548	Find the Parabola with Focus (1,-1) and Directrix y=7	(1,-1) y=7	$(1, - 1)$ $y = 7$
142549	Find the Parabola with Focus (1,2) and Directrix y=-2	(1,2) y=-2	$(1, 2)$ $y = - 2$
142550	Find the Parabola with Focus (2,-3) and Directrix x=5	(2,-3) x=5	$(2, - 3)$ $x = 5$
142551	Find the Parabola with Focus (-2,4) and Directrix y=2	(-2,4) y=2	$(- 2, 4)$ $y = 2$
142552	Find the Parabola with Focus (-7,0) and Directrix x=7	(-7,0) x=7	$(- 7, 0)$ $x = 7$
142553	Find the Behavior (Leading Coefficient Test)	x^2(x-5)	$x^{2} (x - 5)$
142554	Find the Behavior (Leading Coefficient Test)	-3x^38+7x^3-12x+13	$- 3 x^{38} + 7 x^{3} - 12 x + 13$
142555	Divide	22/8	$\frac{22}{8}$
142556	Divide	1/5	$\frac{1}{5}$
142557	Divide	0/2	$\frac{0}{2}$
142558	Divide	( square root of -567)/( square root of -81)	$\frac{\sqrt{- 567}}{\sqrt{- 81}}$
142559	Divide	60/5	$\frac{60}{5}$
142560	Divide	6/5	$\frac{6}{5}$
142561	Divide	8/4	$\frac{8}{4}$
142562	Divide	(9+16i)/(-4i)	$\frac{9 + 16 i}{- 4 i}$
142563	Find the Lower or First Quartile	92 , 88 , 106 , 169 , 76 , 72 , 67 , 10 , 115 , 73 , 111 , 59	$92$ , $88$ , $106$ , $169$ , $76$ , $72$ , $67$ , $10$ , $115$ , $73$ , $111$ , $59$
142564	Find the Lower or First Quartile	2.9 , 4 , 4 , 4.5 , 5 , 5.125 , 5.5 , 6 , 6 , 6 , 6 , 6.15 , 6.25 , 6.5 , 7 , 7 , 7	$2.9$ , $4$ , $4$ , $4.5$ , $5$ , $5.125$ , $5.5$ , $6$ , $6$ , $6$ , $6$ , $6.15$ , $6.25$ , $6.5$ , $7$ , $7$ , $7$
142565	Find the Lower or First Quartile	2 , 3 , 5 , 7 , 8 , 11 , 14 , 15	$2$ , $3$ , $5$ , $7$ , $8$ , $11$ , $14$ , $15$
142566	Find the Lower or First Quartile	4 , 10 , 10 , 14 , 4 , 25 , 15 , 22 , 16 , 10	$4$ , $10$ , $10$ , $14$ , $4$ , $25$ , $15$ , $22$ , $16$ , $10$
142567	Find the Lower or First Quartile	4 , 4 , 5 , 5 , 5 , 6 , 6 , 8 , 9 , 10 , 12 , 14 , 14 , 15 , 17	$4$ , $4$ , $5$ , $5$ , $5$ , $6$ , $6$ , $8$ , $9$ , $10$ , $12$ , $14$ , $14$ , $15$ , $17$
142568	Find the Lower or First Quartile	4 , 5 , 5 , 6 , 6 , 6 , 7 , 9 , 9 , 11 , 12 , 15 , 15	$4$ , $5$ , $5$ , $6$ , $6$ , $6$ , $7$ , $9$ , $9$ , $11$ , $12$ , $15$ , $15$
142569	Find the Lower or First Quartile	3 , 3 , 3 , 4 , 5 , 5 , 8 , 9 , 11 , 12 , 13 , 14 , 15 , 16	$3$ , $3$ , $3$ , $4$ , $5$ , $5$ , $8$ , $9$ , $11$ , $12$ , $13$ , $14$ , $15$ , $16$
142570	Find the Lower or First Quartile	43 , 48 , 52 , 61 , 74 , 81 , 40 , 42 , 56 , 77 , 81 , 43	$43$ , $48$ , $52$ , $61$ , $74$ , $81$ , $40$ , $42$ , $56$ , $77$ , $81$ , $43$
142571	Find the Lower or First Quartile	132 , 127 , 106 , 140 , 158 , 135 , 129 , 138	$132$ , $127$ , $106$ , $140$ , $158$ , $135$ , $129$ , $138$
142572	Eliminate the Parameter	x=3t+1 , y=2t	$x = 3 t + 1$ , $y = 2 t$
142573	Eliminate the Parameter	x=t-4 , y=-t/2+5	$x = t - 4$ , $y = - \frac{t}{2} + 5$
142574	Evaluate the Function Using Synthetic Division	f(x)=2x^3-15x^2+33x-20 ; x-5	$f (x) = 2 x^{3} - 15 x^{2} + 33 x - 20$ ; $x - 5$
142575	Eliminate the Parameter	x = square root of t , y=4t+1	$x = \sqrt{t}$ , $y = 4 t + 1$
142576	Multiply the Expressions	2 , 250(1.17)^t	$2$ , $250 {(1.17)}^{t}$
142577	Multiply the Expressions	(x-5)/(4x+8)*(12x^2+32x+16)	$\frac{x - 5}{4 x + 8} \cdot (12 x^{2} + 32 x + 16)$
142578	Multiply the Expressions	a1/2b3/4	$a \frac{1}{2} b \frac{3}{4}$
142579	Multiply the Expressions	f(-3)+2f(-1)-f(4)	$f (- 3) + 2 f (- 1) - f (4)$
142580	Rationalize the Denominator	( square root of 5+ square root of 2)/( square root of 5- square root of 2)	$\frac{\sqrt{5} + \sqrt{2}}{\sqrt{5} - \sqrt{2}}$
142581	Rationalize the Denominator	3/(1+ square root of 5)	$\frac{3}{1 + \sqrt{5}}$
142582	Rationalize the Denominator	8/( square root of 7)	$\frac{8}{\sqrt{7}}$
142583	Solve by Linear Combination	y=-2x+19y=x+7	$y = - 2 x + 19 y = x + 7$
142584	Solve by Linear Combination	x^2+y^2=4 , x^2+(y+1)^2=9	$x^{2} + y^{2} = 4$ , $x^{2} + {(y + 1)}^{2} = 9$
142585	Solve by Linear Combination	2x+3y=2 x+6y=4	$2 x + 3 y = 2$ $x + 6 y = 4$
142586	Solve by Linear Combination	2d+e=8 d-e=4	$2 d + e = 8$ $d - e = 4$
142587	Solve by Linear Combination	3x+5y=-12x-5y=16	$3 x + 5 y = - 12 x - 5 y = 16$
142588	Solve by Linear Combination	8x+y=14 3x+y=4	$8 x + y = 14$ $3 x + y = 4$
142589	Solve by Linear Combination	a-2b=-22a+2b=14	$a - 2 b = - 22 a + 2 b = 14$
142590	Find the Sum of the Series	4 , -12 , 36 , -108	$4$ , $- 12$ , $36$ , $- 108$
142591	Find the Sum of the Series	4 , 20 , 100 , 500	$4$ , $20$ , $100$ , $500$
142592	Find the Sum of the Series	5 , 10 , 15 , 20	$5$ , $10$ , $15$ , $20$
142593	Find the Sum of the Series	3+15+75+375	$3 + 15 + 75 + 375$
142594	Find the Vertex Form	y=x^2+10x+20	$y = x^{2} + 10 x + 20$
142595	Find the Upper and Lower Bounds	f(x)=2x^4-9x^3+2x^2+9x-4	$f (x) = 2 x^{4} - 9 x^{3} + 2 x^{2} + 9 x - 4$
142596	Find the Upper and Lower Bounds	a(x)=2x^4-7x^3+x^2+7x-3	$a (x) = 2 x^{4} - 7 x^{3} + x^{2} + 7 x - 3$
142597	Find the Upper and Lower Bounds	f(x)=2x^3-3x^2-x+2	$f (x) = 2 x^{3} - 3 x^{2} - x + 2$
142598	Find the Upper and Lower Bounds	s(x)=4x^4+16x^3+11x^2-4x-3	$s (x) = 4 x^{4} + 16 x^{3} + 11 x^{2} - 4 x - 3$
142599	Find the Upper and Lower Bounds	t(x)=x^3-3x^2+16x-48	$t (x) = x^{3} - 3 x^{2} + 16 x - 48$
142600	Find the Upper and Lower Bounds	g(x)=x^3+2x^2-5x-10	$g (x) = x^{3} + 2 x^{2} - 5 x - 10$