Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
8601	Find the Adjoint	adj [[1,2,3],[2,4,5],[3,4,6]]	adj $[\begin{array}{c} 1 & 2 & 3 \\ 2 & 4 & 5 \\ 3 & 4 & 6 \end{array}]$
8602	Find the Adjoint	[[2,4],[3,6]]	$[\begin{array}{c} 2 & 4 \\ 3 & 6 \end{array}]$
8603	Find the Adjoint	[[7777777,6,63354,56],[6,55,5,5],[5,5,5,5],[5,5,5,5]]*55	$[\begin{array}{c} 7777777 & 6 & 63354 & 56 \\ 6 & 55 & 5 & 5 \\ 5 & 5 & 5 & 5 \\ 5 & 5 & 5 & 5 \end{array}] \cdot 55$
8604	Find the Slope for Each Equation	4x+5y=8 , 5x-4y=2	$4 x + 5 y = 8$ , $5 x - 4 y = 2$
8605	Find the Slope for Each Equation	4x-5y=20 , 5y-4x=10	$4 x - 5 y = 20$ , $5 y - 4 x = 10$
8606	Find the Slope for Each Equation	4y=3x+16 , -4y=3x-12	$4 y = 3 x + 16$ , $- 4 y = 3 x - 12$
8607	Find the Slope for Each Equation	5x+2y=20 , x+2y=8	$5 x + 2 y = 20$ , $x + 2 y = 8$
8608	Find the Slope for Each Equation	-5x+3y=6 , -15x+9y=0	$- 5 x + 3 y = 6$ , $- 15 x + 9 y = 0$
8609	Find the Slope for Each Equation	5x-2y=1 , 10x-4y=3	$5 x - 2 y = 1$ , $10 x - 4 y = 3$
8610	Find the Slope for Each Equation	5x-6y=7 , 10x-12y=14	$5 x - 6 y = 7$ , $10 x - 12 y = 14$
8611	Find the Slope for Each Equation	5x-y=0 , 3x+y=8	$5 x - y = 0$ , $3 x + y = 8$
8612	Find the Slope for Each Equation	-7x+3y=4 , 4x-5y=24	$- 7 x + 3 y = 4$ , $4 x - 5 y = 24$
8613	Find the Slope for Each Equation	7x+y=-1 , -14x+12y=2	$7 x + y = - 1$ , $- 14 x + 12 y = 2$
8614	Find the Slope for Each Equation	x+2y=2 , 2x-2y=4	$x + 2 y = 2$ , $2 x - 2 y = 4$
8615	Find the Slope for Each Equation	x+2y=9 , -x+2y=1	$x + 2 y = 9$ , $- x + 2 y = 1$
8616	Find the Slope for Each Equation	x+3y=8 , -x+y=-4	$x + 3 y = 8$ , $- x + y = - 4$
8617	Find the Slope for Each Equation	x+6y=-5 , 4x+2y=2	$x + 6 y = - 5$ , $4 x + 2 y = 2$
8618	Find the Slope for Each Equation	x+y=11 , x-y=5	$x + y = 11$ , $x - y = 5$
8619	Find the Slope for Each Equation	x+y=14 , x-4y=-1	$x + y = 14$ , $x - 4 y = - 1$
8620	Find the Slope for Each Equation	x+y=2 , x-y=-2	$x + y = 2$ , $x - y = - 2$
8621	Find the Slope for Each Equation	x+y=25 , x-y=-45	$x + y = 25$ , $x - y = - 45$
8622	Find the Slope for Each Equation	x+y=5 , 2x-2y=2	$x + y = 5$ , $2 x - 2 y = 2$
8623	Find the Slope for Each Equation	x+y=7 , 4x-y=3	$x + y = 7$ , $4 x - y = 3$
8624	Find the Slope for Each Equation	x=2y , y=-2x	$x = 2 y$ , $y = - 2 x$
8625	Find the Slope for Each Equation	x=y+1 , 5x+2y=-23	$x = y + 1$ , $5 x + 2 y = - 23$
8626	Find the Slope for Each Equation	x-3y=9 , 3x-y=7	$x - 3 y = 9$ , $3 x - y = 7$
8627	Find the Slope for Each Equation	y=1/2x+3 , 2y=x+6	$y = \frac{1}{2} x + 3$ , $2 y = x + 6$
8628	Find the Slope for Each Equation	y=1/2x+5 , 2y=x+10	$y = \frac{1}{2} x + 5$ , $2 y = x + 10$
8629	Find the Slope for Each Equation	y=-1/3x+3 , -3x+y=-7	$y = - \frac{1}{3} x + 3$ , $- 3 x + y = - 7$
8630	Find the Slope for Each Equation	y=17x-2x^4 , x=1	$y = 17 x - 2 x^{4}$ , $x = 1$
8631	Find the Slope for Each Equation	y=-2x+1 , y=1/2x+4	$y = - 2 x + 1$ , $y = \frac{1}{2} x + 4$
8632	Find the Slope for Each Equation	y=-x-2 , 5x-3y=22	$y = - x - 2$ , $5 x - 3 y = 22$
8633	Find the Slope for Each Equation	y=x-4 , y=-x+7	$y = x - 4$ , $y = - x + 7$
8634	Find the Slope for Each Equation	y-x=8 , x-y=2	$y - x = 8$ , $x - y = 2$
8635	Find the Position Vector	(4,-9) , (3,-4)	$(4, - 9) (3, - 4)$
8636	Find the Position Vector	(-7,-4) , (7,-8)	$(- 7, - 4) (7, - 8)$
8637	Find the Position Vector	(3,5) , (6,8)	$p (3, 5)$ , $q (6, 8)$
8638	Find the Position Vector	(-4,8) , (-2,5)	$p (- 4, 8)$ , $q (- 2, 5)$
8639	Find the Position Vector	(-5,8) , (2,4)	$p (- 5, 8)$ , $q (2, 4)$
8640	Find the Position Vector	(8,9) , (1,2)	$p (8, 9)$ , $q (1, 2)$
8641	Write in Standard Form	y=4x	$y = 4 x$
8642	Write in Standard Form	15x-4y=16	$15 x - 4 y = 16$
8643	Write in Standard Form	2x+5y=8	$2 x + 5 y = 8$
8644	Write in Standard Form	2x+y=-21	$2 x + y = - 21$
8645	Write in Standard Form	4x+6y=12	$4 x + 6 y = 12$
8646	Write in Standard Form	y=7/10x+10	$y = \frac{7}{10} x + 10$
8647	Write in Standard Form	y=-2x-6	$y = - 2 x - 6$
8648	Write in Standard Form	y=36+0.60x	$y = 36 + 0.6 x$
8649	Write in Standard Form	y=-4x+6	$y = - 4 x + 6$
8650	Write in Standard Form	y=55+0.50*x	$y = 55 + 0.5 \cdot x$
8651	Write in Standard Form	y=5x-6	$y = 5 x - 6$
8652	Write in Standard Form	(3x)/8-(3y)/5=33/80	$\frac{3 x}{8} - \frac{3 y}{5} = \frac{33}{80}$
8653	Write in Standard Form	100x+200y=10000	$100 x + 200 y = 10000$
8654	Write in Standard Form	2x+y=-10	$2 x + y = - 10$
8655	Write in Standard Form	2x+y=3	$2 x + y = 3$
8656	Write in Standard Form	2x-3y=8	$2 x - 3 y = 8$
8657	Write in Standard Form	2y=3x+6	$2 y = 3 x + 6$
8658	Write in Standard Form	3x-9y=9	$3 x - 9 y = 9$
8659	Find the Slope for Each Equation	(x-2)^2+(y-8)^2=12^2 , (x+20)^2+(y-15)^2=20^2	${(x - 2)}^{2} + {(y - 8)}^{2} = 12^{2}$ , ${(x + 20)}^{2} + {(y - 15)}^{2} = 20^{2}$
8660	Find the Slope for Each Equation	7/4x-5/2y=2 , 1/4x+7/2y=2	$\frac{7}{4} x - \frac{5}{2} y = 2$ , $\frac{1}{4} x + \frac{7}{2} y = 2$
8661	Find the Slope for Each Equation	x^2+y^2=4 , x^2+(y-1)^2=1	$x^{2} + y^{2} = 4$ , $x^{2} + {(y - 1)}^{2} = 1$
8662	Find the Slope for Each Equation	0.5x+y=20000000 , x=5000000 , y=10000000 , x+y=25000000	$0.5 x + y = 20000000$ , $x = 5000000$ , $y = 10000000$ , $x + y = 25000000$
8663	Find the Slope for Each Equation	12x-3y=3 , y=4x-1	$12 x - 3 y = 3$ , $y = 4 x - 1$
8664	Find the Slope for Each Equation	12x-5y=9 , 3x-8y=-18	$12 x - 5 y = 9$ , $3 x - 8 y = - 18$
8665	Find the Slope for Each Equation	2.40x+0.080y=144 , x=55 , y=90 , x+y=100	$2.4 x + 0.08 y = 144$ , $x = 55$ , $y = 90$ , $x + y = 100$
8666	Find the Slope for Each Equation	20x+10y=1500 , y=32	$20 x + 10 y = 1500$ , $y = 32$
8667	Find the Slope for Each Equation	20x+10y=780 , 10x+20y=720	$20 x + 10 y = 780$ , $10 x + 20 y = 720$
8668	Find the Slope for Each Equation	2x+2y=2 , 7x+7y=14	$2 x + 2 y = 2$ , $7 x + 7 y = 14$
8669	Find the Slope for Each Equation	2x+2y=3 , -x+2y=1	$2 x + 2 y = 3$ , $- x + 2 y = 1$
8670	Expand Using the Binomial Theorem	(x-0)^2	${(x - 0)}^{2}$
8671	Expand Using the Binomial Theorem	(x+5y)^5	${(x + 5 y)}^{5}$
8672	Find the Equation that Relates x and y	x=1 , y=1	$x = 1$ , $y = 1$
8673	Find Any Equation Perpendicular to the Line	y=-2x+10	$y = - 2 x + 10$
8674	Expand Using the Binomial Theorem	(a+bi)^n	${(a + b i)}^{n}$
8675	Expand Using the Binomial Theorem	(n+7)^2	${(n + 7)}^{2}$
8676	Expand Using the Binomial Theorem	(u-w^4)^20	${(u - w^{4})}^{20}$
8677	Expand Using the Binomial Theorem	(x-y^2)^21	${(x - y^{2})}^{21}$
8678	Expand Using the Binomial Theorem	(5y+8)^2	${(5 y + 8)}^{2}$
8679	Expand Using the Binomial Theorem	(7x-4y)^2	${(7 x - 4 y)}^{2}$
8680	Expand Using the Binomial Theorem	(9w+2y)^2	${(9 w + 2 y)}^{2}$
8681	Expand Using the Binomial Theorem	(a+b^2)^8	${(a + b^{2})}^{8}$
8682	Find the Equation of the Parabola	(2,0) , (3,-2) , (1,-2)	$(2, 0)$ , $(3, - 2)$ , $(1, - 2)$
8683	Find the Equation of the Parabola	(-3,-9) , (6,-6) , (-3,2)	$(- 3, - 9)$ , $(6, - 6)$ , $(- 3, 2)$
8684	Expand Using the Binomial Theorem	(2a-3b)*8	$(2 a - 3 b) \cdot 8$
8685	Expand Using the Binomial Theorem	(5x+y)*12	$(5 x + y) \cdot 12$
8686	Expand Using the Binomial Theorem	(0.2x+0.4y)^2	${(0.2 x + 0.4 y)}^{2}$
8687	Expand Using the Binomial Theorem	(a^5-1/(2a^3))^14	${(a^{5} - \frac{1}{2 a^{3}})}^{14}$
8688	Expand Using the Binomial Theorem	(a^6-1/(2a^3))^14	${(a^{6} - \frac{1}{2 a^{3}})}^{14}$
8689	Expand Using the Binomial Theorem	(p^2-5q)^5	${(p^{2} - 5 q)}^{5}$
8690	Expand Using the Binomial Theorem	(0.3+0.7)^8	${(0.3 + 0.7)}^{8}$
8691	Expand Using the Binomial Theorem	(1.5x-2.1y)^14	${(1.5 x - 2.1 y)}^{14}$
8692	Expand Using the Binomial Theorem	(1+i)^4	${(1 + i)}^{4}$
8693	Expand Using the Binomial Theorem	(1+j)^3	${(1 + j)}^{3}$
8694	Expand Using the Binomial Theorem	(1-x)^10	${(1 - x)}^{10}$
8695	Expand Using the Binomial Theorem	(2+3i)^2	${(2 + 3 i)}^{2}$
8696	Expand Using the Binomial Theorem	(2+x)^13	${(2 + x)}^{13}$
8697	Expand Using the Binomial Theorem	(2c-d^2)^9	${(2 c - d^{2})}^{9}$
8698	Expand Using the Binomial Theorem	(2k+1)^3	${(2 k + 1)}^{3}$
8699	Expand Using the Binomial Theorem	(2x-1/x)^6	${(2 x - \frac{1}{x})}^{6}$
8700	Expand Using the Binomial Theorem	(2x-1/y)^10	${(2 x - \frac{1}{y})}^{10}$