Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
134601	Find the LCD	a+x ; (x^2)/(a-x)	$a + x$ ; $\frac{x^{2}}{a - x}$
134602	Find the LCD	x+2 , x-4	$x + 2$ , $x - 4$
134603	Find the LCD	8/51 , 19/85	$\frac{8}{51}$ , $\frac{19}{85}$
134604	Find the LCD	(75p)/(p+2) , 20/(75p^3)	$\frac{75 p}{p + 2}$ , $\frac{20}{75 p^{3}}$
134605	Find the LCD	1/(11x) , (6x)/(x+11)	$\frac{1}{11 x}$ , $\frac{6 x}{x + 11}$
134606	Find the Constant of Variation	2xy=12	$2 x y = 12$
134607	Find the Constant of Variation	-5x+8y=0	$- 5 x + 8 y = 0$
134608	Find the Constant of Variation	d=4t	$d = 4 t$
134609	Find the Constant of Variation	y=4/5x	$y = \frac{4}{5} x$
134610	Find the Constant of Variation	xy=5	$x y = 5$
134611	Find the Equation of the Circle	(0,0) r=3 square root of 10	$(0, 0)$ $r = 3 \sqrt{10}$
134612	Determine if Prime	x^2-x-20	$x^{2} - x - 20$
134613	Use the Rational Roots Test to Find All Possible Roots	3x^3+x^2-7x-5	$3 x^{3} + x^{2} - 7 x - 5$
134614	Use the Rational Roots Test to Find All Possible Roots	x^3-6x^2+9x-54	$x^{3} - 6 x^{2} + 9 x - 54$
134615	Use the Rational Roots Test to Find All Possible Roots	x^4+8x^3+13x^2-30x-72	$x^{4} + 8 x^{3} + 13 x^{2} - 30 x - 72$
134616	Find the Interquartile Range (H-Spread)	43 , 44 , 44 , 44 , 45 , 45 , 47 , 48 , 48	$43$ , $44$ , $44$ , $44$ , $45$ , $45$ , $47$ , $48$ , $48$
134617	Find the Interquartile Range (H-Spread)	78 , 90 , 456 , 676 , 111 , 381 , 21	$78$ , $90$ , $456$ , $676$ , $111$ , $381$ , $21$
134618	Find the Interquartile Range (H-Spread)	5 , 5 , 10 , 15 , 15 , 20	$5$ , $5$ , $10$ , $15$ , $15$ , $20$
134619	Find the Interquartile Range (H-Spread)	5 , 8 , 9 , 11 , 13 , 15 , 16 , 17 , 17 , 18 , 22 , 23	$5$ , $8$ , $9$ , $11$ , $13$ , $15$ , $16$ , $17$ , $17$ , $18$ , $22$ , $23$
134620	Find the Interquartile Range (H-Spread)	20 , 48 , 57 , 70 , 95	$20$ , $48$ , $57$ , $70$ , $95$
134621	Find the Variance	7 , 8 , 4 , 10 , 6 , 10	$7$ , $8$ , $4$ , $10$ , $6$ , $10$
134622	Find dy/dx	yx^2+x=6+4y	$y x^{2} + x = 6 + 4 y$
134623	Find the Derivative Using Quotient Rule - d/dx	x/y	$\frac{x}{y}$
134624	Find the Derivative Using Quotient Rule - d/dx	(15x^4y^2-25x^2y^3+45xy)/(5xy)	$\frac{15 x^{4} y^{2} - 25 x^{2} y^{3} + 45 x y}{5 x y}$
134625	Find a,b,c	-2x^2+2x+7=0	$- 2 x^{2} + 2 x + 7 = 0$
134626	Find a,b,c	2y^2+5y-1=0	$2 y^{2} + 5 y - 1 = 0$
134627	Find the Distance Between Two Points	(8,9) , (16,y)	$(8, 9)$ , $(16, y)$
134628	Round to the Nearest Thousand	56291.8	$56291.8$
134629	Find the Distance Between Two Points	(7,1) , (-16,-16)	$(7, 1) (- 16, - 16)$
134630	Find the Distance Between Two Points	(-7,6) , (-5,-1)	$(- 7, 6) (- 5, - 1)$
134631	Find the Distance Between Two Points	(-8,3) , (-1,0)	$(- 8, 3) (- 1, 0)$
134632	Find the Distance Between Two Points	(-6,0) , (-3,-4)	$(- 6, 0) (- 3, - 4)$
134633	Find the Distance Between Two Points	(-4,-8) , (4,-7)	$(- 4, - 8) (4, - 7)$
134634	Find the Distance Between Two Points	(-3,-2) , (9,3)	$(- 3, - 2) (9, 3)$
134635	Find the Distance Between Two Points	(-3,6) , (5,-9)	$(- 3, 6)$ , $(5, - 9)$
134636	Find the Distance Between Two Points	(-3,-7) , (3,-8)	$(- 3, - 7) (3, - 8)$
134637	Find the Distance Between Two Points	(-3,9) , (-3,16)	$(- 3, 9) (- 3, 16)$
134638	Find the Distance Between Two Points	(-2,-4) , (3,8)	$(- 2, - 4) (3, 8)$
134639	Find the Distance Between Two Points	(-1,8) , (5,-2)	$(- 1, 8) (5, - 2)$
134640	Find the Distance Between Two Points	(2,-3) , (-1,-1)	$(2, - 3) (- 1, - 1)$
134641	Find the Distance Between Two Points	(2,3) , (6,0)	$(2, 3) (6, 0)$
134642	Find the Distance Between Two Points	(2,3) , (6,6)	$(2, 3) (6, 6)$
134643	Find the Distance Between Two Points	(1,3) , (4,7)	$(1, 3) (4, 7)$
134644	Find the Distance Between Two Points	(1,3) , (-2,5)	$(1, 3) (- 2, 5)$
134645	Find the Distance Between Two Points	(-1,2) , (2,-4)	$(- 1, 2) (2, - 4)$
134646	Find the Distance Between Two Points	(0,0) , (8,3)	$(0, 0) (8, 3)$
134647	Find a,b,c	-x^2-8x-16=0	$- x^{2} - 8 x - 16 = 0$
134648	Find a,b,c	x^2+6x+8=3	$x^{2} + 6 x + 8 = 3$
134649	Find a,b,c	x^2+2x-3=0	$x^{2} + 2 x - 3 = 0$
134650	Find a,b,c	2y^2-y=4	$2 y^{2} - y = 4$
134651	Find a,b,c	3x^2-2x-5=0	$3 x^{2} - 2 x - 5 = 0$
134652	Find a,b,c	-4y^2+5y+3=0	$- 4 y^{2} + 5 y + 3 = 0$
134653	Find a,b,c	16x^2+24x+9=0	$16 x^{2} + 24 x + 9 = 0$
134654	Find a,b,c	(x-8)(x+9)=0	$(x - 8) (x + 9) = 0$
134655	Find the Expanded Form	x^2+(y-5)^2=30	$x^{2} + {(y - 5)}^{2} = 30$
134656	Expand Using De Moivre's Theorem	(1/2(cos(pi/8)+isin(pi/8)))^8	${(\frac{1}{2} (\cos (\frac{π}{8}) + i \sin (\frac{π}{8})))}^{8}$
134657	Expand Using De Moivre's Theorem	( square root of 2(cos(20)+isin(20)))^6	${(\sqrt{2} (\cos (20) + i \sin (20)))}^{6}$
134658	Expand Using De Moivre's Theorem	( square root of 2(cos(120)+isin(120)))^4	${(\sqrt{2} (\cos (120) + i \sin (120)))}^{4}$
134659	Determine if Odd, Even, or Neither	1/(x+3)	$\frac{1}{x + 3}$
134660	Determine if Odd, Even, or Neither	x/(x^2+1)	$\frac{x}{x^{2} + 1}$
134661	Determine if Odd, Even, or Neither	x/(x^2-4)	$\frac{x}{x^{2} - 4}$
134662	Determine if Odd, Even, or Neither	3x^6+4x^2-5	$3 x^{6} + 4 x^{2} - 5$
134663	Determine if Odd, Even, or Neither	square root of 8x	$\sqrt{8 x}$
134664	Find the Slope and y-intercept	f(x)=1/4x	$f (x) = \frac{1}{4} x$
134665	Find the Slope and y-intercept	f(x)=1/8x	$f (x) = \frac{1}{8} x$
134666	Find the Slope and y-intercept	f(x)=3/4x-1	$f (x) = \frac{3}{4} x - 1$
134667	Find the Equation that Relates x and y	y=12 , x=15	$y = 12$ , $x = 15$
134668	Find the Equation that Relates x and y	y=2 x=16	$y = 2$ $x = 16$
134669	Divide Using Long Division	9393÷76	$9393 \div 76$
134670	Find the Slope and y-intercept	f(x)=8x	$f (x) = 8 x$
134671	Find the Slope and y-intercept	g(x)=4x+5	$g (x) = 4 x + 5$
134672	Find the Slope and y-intercept	f(x)=2x-7	$f (x) = 2 x - 7$
134673	Find the Slope and y-intercept	f(x)=-3x+7	$f (x) = - 3 x + 7$
134674	Find the Slope and y-intercept	f(x)=4-5x	$f (x) = 4 - 5 x$
134675	Find the Slope and y-intercept	f(x)=4x-8	$f (x) = 4 x - 8$
134676	Convert to Rectangular	-4(cos(pi/2)+isin(pi/2))	$- 4 (\cos (\frac{π}{2}) + i \sin (\frac{π}{2}))$
134677	Convert to Rectangular	4(cos(pi/3)+isin(pi/3))	$4 (\cos (\frac{π}{3}) + i \sin (\frac{π}{3}))$
134678	Convert to Rectangular	(2(cos(75)+isin(75)))^3	${(2 (\cos (75) + i \sin (75)))}^{3}$
134679	Convert to Rectangular	10(cos((11pi)/6)+isin((11pi)/6))	$10 (\cos (\frac{11 π}{6}) + i \sin (\frac{11 π}{6}))$
134680	Convert to Rectangular	10(cos((5pi)/3)+isin((5pi)/3))	$10 (\cos (\frac{5 π}{3}) + i \sin (\frac{5 π}{3}))$
134681	Convert to Rectangular	10(cos(210)+isin(210))	$10 (\cos (210) + i \sin (210))$
134682	Convert to Rectangular	square root of 6(cos(315)+isin(315))	$\sqrt{6} (\cos (315) + i \sin (315))$
134683	Convert to Rectangular	(7(cos(30)+isin(30)))^2	${(7 (\cos (30) + i \sin (30)))}^{2}$
134684	Convert to Rectangular	( square root of 2(cos(pi/6)+isin(pi/6)))^4	${(\sqrt{2} (\cos (\frac{π}{6}) + i \sin (\frac{π}{6})))}^{4}$
134685	Convert to Rectangular	(1/2(cos(pi/8)+isin(pi/8)))^8	${(\frac{1}{2} (\cos (\frac{π}{8}) + i \sin (\frac{π}{8})))}^{8}$
134686	Convert to Rectangular	(cos(pi/4)+isin(pi/4))^3	${(\cos (\frac{π}{4}) + i \sin (\frac{π}{4}))}^{3}$
134687	Convert to Rectangular	(cos(o)+isin(o))^2	${(\cos (o) + i \sin (o))}^{2}$
134688	Divide Using Long Division	5409÷42	$5409 \div 42$
134689	Divide Using Long Division	3265÷37	$3265 \div 37$
134690	Convert to Rectangular	9(cos(210)+isin(210))	$9 (\cos (210) + i \sin (210))$
134691	Convert to Rectangular	9(cos(60)+isin(60))	$9 (\cos (60) + i \sin (60))$
134692	Convert to Rectangular	r=3cos(2theta)	$r = 3 \cos (2 θ)$
134693	Convert to Rectangular	r=2csc(theta)	$r = 2 \csc (θ)$
134694	Convert to Rectangular	r=4cos(theta)	$r = 4 \cos (θ)$
134695	Convert to Rectangular	6(cos(pi/3)+isin(pi/3))	$6 (\cos (\frac{π}{3}) + i \sin (\frac{π}{3}))$
134696	Convert to Rectangular	5(cos(90)+isin(90))	$5 (\cos (90) + i \sin (90))$
134697	Convert to Rectangular	6(cos(20)+isin(20))	$6 (\cos (20) + i \sin (20))$
134698	Convert to Rectangular	7(cos(30)+isin(30))	$7 (\cos (30) + i \sin (30))$
134699	Convert to Rectangular	7(cos(pi)+isin(pi))	$7 (\cos (π) + i \sin (π))$
134700	Convert to Rectangular	7(cos(330)+isin(330))	$7 (\cos (330) + i \sin (330))$