Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
146601	Solve by Addition/Elimination	3w-4z=82w+3z=-6	$3 w - 4 z = 82 w + 3 z = - 6$
146602	Solve by Addition/Elimination	2x-5y=1 3x-4y=-2	$2 x - 5 y = 1$ $3 x - 4 y = - 2$
146603	Solve by Addition/Elimination	2x-3y=66x-9y=9	$2 x - 3 y = 66 x - 9 y = 9$
146604	Solve by Addition/Elimination	2x+5y=86x+4y=-20	$2 x + 5 y = 86 x + 4 y = - 20$
146605	Find the LCD	(5x+10)/(x^2-x-6)	$\frac{5 x + 10}{x^{2} - x - 6}$
146606	Solve by Addition/Elimination	14x-7y=-28-8x+4y=15	$14 x - 7 y = - 28 - 8 x + 4 y = 15$
146607	Solve by Addition/Elimination	10x+2y=643x-4y=-36	$10 x + 2 y = 643 x - 4 y = - 36$
146608	Solve by Addition/Elimination	11x+3y=15x+2y=4	$11 x + 3 y = 15 x + 2 y = 4$
146609	Solve by Addition/Elimination	6y=79-7x*2x=104-6y	$6 y = 79 - 7 x \cdot 2 x = 104 - 6 y$
146610	Solve by Addition/Elimination	x-y=25 , 2x+3y=180	$x - y = 25$ , $2 x + 3 y = 180$
146611	Identify the Conic	25y^2-50y+4x^2=75	$25 y^{2} - 50 y + 4 x^{2} = 75$
146612	Identify the Conic	4x^2-5xy-5y^2-3x+2y+9=0	$4 x^{2} - 5 x y - 5 y^{2} - 3 x + 2 y + 9 = 0$
146613	Identify the Conic	36x^2+16y^2=576	$36 x^{2} + 16 y^{2} = 576$
146614	Identify the Conic	2x^2-5xy+2y^2-11x-7y-4=0	$2 x^{2} - 5 x y + 2 y^{2} - 11 x - 7 y - 4 = 0$
146615	Identify the Conic	y^2-4y-4x^2+8x-4=0	$y^{2} - 4 y - 4 x^{2} + 8 x - 4 = 0$
146616	Identify the Conic	x^2+4y^2-6x+16y+21=0	$x^{2} + 4 y^{2} - 6 x + 16 y + 21 = 0$
146617	Identify the Conic	9x^2+36y^2=144	$9 x^{2} + 36 y^{2} = 144$
146618	Identify the Conic	x^2+y^2+4x-6y=0	$x^{2} + y^{2} + 4 x - 6 y = 0$
146619	Identify the Conic	x^2+y^2-10x-2y+10=0	$x^{2} + y^{2} - 10 x - 2 y + 10 = 0$
146620	Identify the Conic	x^2+y^2-4y-1=0	$x^{2} + y^{2} - 4 y - 1 = 0$
146621	Identify the Conic	x^2-4y^2-6x-8y+1=0	$x^{2} - 4 y^{2} - 6 x - 8 y + 1 = 0$
146622	Determine the Type of Number	16	$16$
146623	Determine the Type of Number	-18	$- 18$
146624	Determine the Type of Number	-32	$- 32$
146625	Determine the Type of Number	27	$27$
146626	Determine the Type of Number	- square root of 169	$- \sqrt{169}$
146627	Find the Maximum/Minimum Value	x^2-2x-2	$x^{2} - 2 x - 2$
146628	Find the Maximum/Minimum Value	-16x^2+96x+112	$- 16 x^{2} + 96 x + 112$
146629	Find the Maximum/Minimum Value	2(x+1)^2-8	$2 {(x + 1)}^{2} - 8$
146630	Find the Maximum/Minimum Value	-3x^2+18x-25	$- 3 x^{2} + 18 x - 25$
146631	Find the Maximum/Minimum Value	3x^2+6x-9	$3 x^{2} + 6 x - 9$
146632	Find the Maximum/Minimum Value	x^2+6x+10	$x^{2} + 6 x + 10$
146633	Find the Maximum/Minimum Value	x^2+4x+2	$x^{2} + 4 x + 2$
146634	Describe the Transformation	y=-(2x+6)^2+3	$y = - {(2 x + 6)}^{2} + 3$
146635	Describe the Transformation	g(x)=e^x+2	$g (x) = e^{x} + 2$
146636	Describe the Transformation	g(x)=2^(x+2)	$g (x) = 2^{x + 2}$
146637	Describe the Transformation	g(x)=-2\|x-4\|+3	$g (x) = - 2 \| x - 4 \| + 3$
146638	Describe the Transformation	h(x) = square root of x-2	$h (x) = \sqrt{x - 2}$
146639	Describe the Transformation	g(x)=(x-7.5)^2	$g (x) = {(x - 7.5)}^{2}$
146640	Describe the Transformation	g(x) = log of -2x-4+2	$g (x) = \log (- 2 x - 4) + 2$
146641	Describe the Transformation	f(x)=3x^2	$f (x) = 3 x^{2}$
146642	Describe the Transformation	f(x)=3x^2+5	$f (x) = 3 x^{2} + 5$
146643	Describe the Transformation	f(x)=-e^x	$f (x) = - e^{x}$
146644	Describe the Transformation	y=3 log base 4 of x+1	$y = 3 \log_{4} (x + 1)$
146645	Describe the Transformation	y=2\|x-3\|	$y = 2 \| x - 3 \|$
146646	Describe the Transformation	y=cos(x)	$y = \cos (x)$
146647	Describe the Transformation	y=5x	$y = 5 x$
146648	Describe the Transformation	y=2(x-5)^2+4	$y = 2 {(x - 5)}^{2} + 4$
146649	Describe the Transformation	y = log base 6 of x+3+4	$y = \log_{6} (x + 3) + 4$
146650	Describe the Transformation	f(x) = log base 5 of x	$f (x) = \log_{5} (x)$
146651	Describe the Transformation	f(x)=2x^2-1	$f (x) = 2 x^{2} - 1$
146652	Describe the Transformation	f(x)=2x^3	$f (x) = 2 x^{3}$
146653	Describe the Transformation	f(x)=\|x-4\|	$f (x) = \| x - 4 \|$
146654	Describe the Transformation	log of x+3	$\log (x + 3)$
146655	Describe the Transformation	f(x)=1/(x+2)	$f (x) = \frac{1}{x + 2}$
146656	Solve for l	s=2lw+2lh+2wh	$s = 2 l w + 2 l h + 2 w h$
146657	Solve for l	a=lwh	$a = l \cdot w \cdot h$
146658	Solve for j	j^2-64=0	$j^{2} - 64 = 0$
146659	Solve for l	2.4=2pi square root of l/32	$2.4 = 2 π \sqrt{\frac{l}{32}}$
146660	Solve for j	-1/9j=9	$- \frac{1}{9} j = 9$
146661	Solve for j	3j-20=16	$3 j - 20 = 16$
146662	Solve for j	c=1/2jq	$c = \frac{1}{2} j q$
146663	Solve for j	c=(j+r)/2	$c = \frac{j + r}{2}$
146664	Solve for j	d=1/2jw	$d = \frac{1}{2} j w$
146665	Find the Range	f(x)=3x+5	$f (x) = 3 x + 5$
146666	Find the Range	f(x)=7*4^x	$f (x) = 7 \cdot 4^{x}$
146667	Find the Range	f(x) = log of x-3	$f (x) = \log (x - 3)$
146668	Find the Range	f(x)=\|x-2\|+1	$f (x) = \| x - 2 \| + 1$
146669	Find the Range	F(x)=1/2sin(2x-pi)	$F (x) = \frac{1}{2} \sin (2 x - π)$
146670	Find the Standard Form of the Parabola	f(x)=x^2-12x+27	$f (x) = x^{2} - 12 x + 27$
146671	Find the Standard Form of the Parabola	h(x)=-5(x-1)^2+3	$h (x) = - 5 {(x - 1)}^{2} + 3$
146672	Find the Standard Form of the Parabola	f(x)=x^2-6x+9	$f (x) = x^{2} - 6 x + 9$
146673	Find the Standard Form of the Parabola	x^2-10x-y+22=0	$x^{2} - 10 x - y + 22 = 0$
146674	Find the Standard Form of the Parabola	x^2-2x-y-2=0	$x^{2} - 2 x - y - 2 = 0$
146675	Solve for x	-6<-4x-6<46	$- 6 < - 4 x - 6 < 46$
146676	Solve for x	6<=x-2<14	$6 \leq x - 2 < 14$
146677	Solve for x	-4<3x+2<=8	$- 4 < 3 x + 2 \leq 8$
146678	Solve for x	4<=8-2x<6	$4 \leq 8 - 2 x < 6$
146679	Solve for x	-12<=-3x-9<15	$- 12 \leq - 3 x - 9 < 15$
146680	Solve for x	-12>=-3x-9>12	$- 12 \geq - 3 x - 9 > 12$
146681	Find the Standard Form of the Parabola	x^2-8x-4y-4=0	$x^{2} - 8 x - 4 y - 4 = 0$
146682	Find the Standard Form of the Parabola	y=(x-5)^2+16	$y = {(x - 5)}^{2} + 16$
146683	Find the Standard Form of the Parabola	y=-(x-3)^2+11	$y = - {(x - 3)}^{2} + 11$
146684	Find the Mean	12700 , 15478 , 12675 , 11850 , 13075	$12700$ , $15478$ , $12675$ , $11850$ , $13075$
146685	Find the Mean	14 , 7 , 34 , 29 , 14 , 6	$14$ , $7$ , $34$ , $29$ , $14$ , $6$
146686	Find the Mean	3 , -3 , -9 , -15 , -21	$3$ , $- 3$ , $- 9$ , $- 15$ , $- 21$
146687	Find the Mean	3.1 , 4.5 , 7.8 , 7.9 , 8.0 , 9.6 , 11.6	$3.1$ , $4.5$ , $7.8$ , $7.9$ , $8$ , $9.6$ , $11.6$
146688	Find the Mean	25 , 25 , 25 , 26 , 26 , 26 , 27 , 28 , 28 , 29 , 30 , 31 , 31 , 32 , 33 , 33 , 34 , 35 , 35 , 35	$25$ , $25$ , $25$ , $26$ , $26$ , $26$ , $27$ , $28$ , $28$ , $29$ , $30$ , $31$ , $31$ , $32$ , $33$ , $33$ , $34$ , $35$ , $35$ , $35$
146689	Find the Mean	25 , 32 , 16 , 12 , 11 , 38 , 22 , 21 , 19 , 20	$25$ , $32$ , $16$ , $12$ , $11$ , $38$ , $22$ , $21$ , $19$ , $20$
146690	Find the Mean	24 , 12 , 10 , 15 , 10 , 22 , 12	$24$ , $12$ , $10$ , $15$ , $10$ , $22$ , $12$
146691	Find the Mean	2 , 5 , 8 , 11 , 14	$2$ , $5$ , $8$ , $11$ , $14$
146692	Find the Mean	2 , 57 , 38 , 42 , 6	$2$ , $57$ , $38$ , $42$ , $6$
146693	Find the Mean	88 , 100 , 67 , 62 , 59 , 91 , 80 , 60 , 60 , 73	$88$ , $100$ , $67$ , $62$ , $59$ , $91$ , $80$ , $60$ , $60$ , $73$
146694	Find the Mean	9 , 15 , 28 , 10 , 8	$9$ , $15$ , $28$ , $10$ , $8$
146695	Find the Mean	4 , 5 , 6 , 7 , 8	$4$ , $5$ , $6$ , $7$ , $8$
146696	Find the Mean	66 , 71 , 75 , 83 , 88 , 89 , 90 , 91	$66$ , $71$ , $75$ , $83$ , $88$ , $89$ , $90$ , $91$
146697	Find the Inverse	[[6,-5],[-3,5]]^-1	${[\begin{array}{c} 6 & - 5 \\ - 3 & 5 \end{array}]}^{- 1}$
146698	Find the Inverse	[[7,0],[0,7]]	$[\begin{array}{c} 7 & 0 \\ 0 & 7 \end{array}]$
146699	Find the Inverse	[[5,-6],[3,2]]	$[\begin{array}{c} 5 & - 6 \\ 3 & 2 \end{array}]$
146700	Find the Inverse	[[1,-1,-1],[0,-2,-1],[3,2,0]]	$[\begin{array}{c} 1 & - 1 & - 1 \\ 0 & - 2 & - 1 \\ 3 & 2 & 0 \end{array}]$