Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
22901	Find Where Undefined/Discontinuous	6x-3y=4a	$6 x - 3 y = 4 a$
22902	Find Where Undefined/Discontinuous	7x^2+9x-k=0	$7 x^{2} + 9 x - k = 0$
22903	Find Where Undefined/Discontinuous	7x+4y-1=0	$7 x + 4 y - 1 = 0$
22904	Find Where Undefined/Discontinuous	7y+2z=70	$7 y + 2 z = 70$
22905	Find Where Undefined/Discontinuous	-9(x-3)-3x=-2x+2	$- 9 (x - 3) - 3 x = - 2 x + 2$
22906	Find Where Undefined/Discontinuous	a(n)=(1/2)n	$a (n) = (\frac{1}{2}) n$
22907	Find the Inverse	[[2,1],[-4,-1]]	$[\begin{array}{c} 2 & 1 \\ - 4 & - 1 \end{array}]$
22908	Find Where Undefined/Discontinuous	a=23.574	$a = 23.574$
22909	Find Where Undefined/Discontinuous	an=n/(n+1)
22910	Find Where Undefined/Discontinuous	ax+by=c	$a x + b y = c$
22911	Find Where Undefined/Discontinuous	c=7x+5y	$c = 7 x + 5 y$
22912	Find Where Undefined/Discontinuous	h=6+30t-16t^2	$h = 6 + 30 t - 16 t^{2}$
22913	Find Where Undefined/Discontinuous	log of log of 4+b = log of 3c-1	$\log (\log (4 + b)) = \log (3 c - 1)$
22914	Find Where Undefined/Discontinuous	log of x-3(2x-6)	$\log (x - 3) (2 x - 6)$
22915	Find Where Undefined/Discontinuous	n(n+6)=16	$n (n + 6) = 16$
22916	Find Where Undefined/Discontinuous	n=3n+4	$n = 3 n + 4$
22917	Find Where Undefined/Discontinuous	(3x)/5=x/2-1/5	$\frac{3 x}{5} = \frac{x}{2} - \frac{1}{5}$
22918	Find Where Undefined/Discontinuous	(3y)/(3+y)+y/(3+y)=4	$\frac{3 y}{3 + y} + \frac{y}{3 + y} = 4$
22919	Find Where Undefined/Discontinuous	4^x+2^(x+2)=9/4	$4^{x} + 2^{x + 2} = \frac{9}{4}$
22920	Find Where Undefined/Discontinuous	5000000/7000=(1+x)^200	$\frac{5000000}{7000} = {(1 + x)}^{200}$
22921	Find Where Undefined/Discontinuous	(5x-3)/15=(x+5)/3-(x-2)/15	$\frac{5 x - 3}{15} = \frac{x + 5}{3} - \frac{x - 2}{15}$
22922	Find Where Undefined/Discontinuous	7^(2x)+7^x-30=0	$7^{2 x} + 7^{x} - 30 = 0$
22923	Find Where Undefined/Discontinuous	(9x)/((x+1)(x+4)^2)=a/1+b/(x+4)+c/((x+4)^2)	$\frac{9 x}{(x + 1) {(x + 4)}^{2}} = \frac{a}{1} + \frac{b}{x + 4} + \frac{c}{{(x + 4)}^{2}}$
22924	Find Where Undefined/Discontinuous	ax^2+bc+c=0	$a x^{2} + b c + c = 0$
22925	Find Where Undefined/Discontinuous	cos(2a)^4-sin(2a)^2=cos(4a)	$\cos^{4} (2 a) - \sin^{2} (2 a) = \cos (4 a)$
22926	Find Where Undefined/Discontinuous	d^2=s^2+(h+1)f+1	$d^{2} = s^{2} + (h + 1) f + 1$
22927	Apply the Quadratic Formula	x^2-2x+6	$x^{2} - 2 x + 6$
22928	Solve by Graphing	v(2)=-9500*2+1000000	$v (2) = - 9500 \cdot 2 + 1000000$
22929	Simplify the Matrix	[[4,5,-6],[5,-8,3]]+[[6,0,-2],[1,4,4]]-[[1,9,3],[-12,5,4]]	$[\begin{array}{c} 4 & 5 & - 6 \\ 5 & - 8 & 3 \end{array}] + [\begin{array}{c} 6 & 0 & - 2 \\ 1 & 4 & 4 \end{array}] - [\begin{array}{c} 1 & 9 & 3 \\ - 12 & 5 & 4 \end{array}]$
22930	Find the Exponential Function	(3,-5/2)	$(3, - \frac{5}{2})$
22931	Find the Exponential Function	(3,150)	$(3, 150)$
22932	Find Where Undefined/Discontinuous	t=9520(1+0.035)^3	$t = 9520 {(1 + 0.035)}^{3}$
22933	Multiply the Matrices	[[4/5,-1/2],[-1/3,1]][[200],[60]]	$[\begin{array}{c} \frac{4}{5} & - \frac{1}{2} \\ - \frac{1}{3} & 1 \end{array}] [\begin{array}{c} 200 \\ 60 \end{array}]$
22934	Find Where Undefined/Discontinuous	v=1/3*(pr^2h)	$v = \frac{1}{3} \cdot (p r^{2} h)$
22935	Find Where Undefined/Discontinuous	x+2y=-1	$x + 2 y = - 1$
22936	Find Where Undefined/Discontinuous	x+6y-10z=-18	$x + 6 y - 10 z = - 18$
22937	Find Where Undefined/Discontinuous	x+y=10	$x + y = 10$
22938	Find Where Undefined/Discontinuous	x+y=34	$x + y = 34$
22939	Find Where Undefined/Discontinuous	x=1/3y+2	$x = \frac{1}{3} y + 2$
22940	Find Where Undefined/Discontinuous	x = square root of x-5	$x = \sqrt{x - 5}$
22941	Find Where Undefined/Discontinuous	p(400)=0.43(400)+14.7	$p (400) = 0.43 (400) + 14.7$
22942	Find Where Undefined/Discontinuous	p=0.5q^2-275	$p = 0.5 q^{2} - 275$
22943	Find Where Undefined/Discontinuous	p=-21-33	$p = - 2 \cdot 1 - 3 \cdot 3$
22944	Find Where Undefined/Discontinuous	p=3x+5y+2z	$p = 3 x + 5 y + 2 z$
22945	Find Where Undefined/Discontinuous	p=5x+6y+7z	$p = 5 x + 6 y + 7 z$
22946	Find Where Undefined/Discontinuous	p=6000c-400	$p = 6000 c - 400$
22947	Find Where Undefined/Discontinuous	p=7x+7y	$p = 7 x + 7 y$
22948	Find Where Undefined/Discontinuous	R=3/2M+32	$R = \frac{3}{2} M + 32$
22949	Find Where Undefined/Discontinuous	s = square root of 2^2+2^2	$s = \sqrt{2^{2}} + 2^{2}$
22950	Find Where Undefined/Discontinuous	s=-16t^2+128t	$s = - 16 t^{2} + 128 t$
22951	Find Where Undefined/Discontinuous	ye^(x+y)dy=dx	$y e^{x + y} d y = d x$
22952	Find Where Undefined/Discontinuous	y+2=0	$y + 2 = 0$
22953	Find Where Undefined/Discontinuous	y+5=-1-3y	$y + 5 = - 1 - 3 y$
22954	Find Where Undefined/Discontinuous	y=(x^2-1)/x	$y = \frac{x^{2} - 1}{x}$
22955	Find Where Undefined/Discontinuous	y=1/3x	$y = \frac{1}{3} x$
22956	Find Where Undefined/Discontinuous	y=(2x^2)/(5x-3)-1/( square root of 2x-10)	$y = \frac{2 x^{2}}{5 x - 3} - \frac{1}{\sqrt{2 x - 10}}$
22957	Find Where Undefined/Discontinuous	y=-2/3x+5	$y = - \frac{2}{3} x + 5$
22958	Find Where Undefined/Discontinuous	y=7/4x+(-3)	$y = \frac{7}{4} x + (- 3)$
22959	Find Where Undefined/Discontinuous	y=-8/8+2	$y = - \frac{8}{8} + 2$
22960	Find Where Undefined/Discontinuous	y=x^2-1	$y = x^{2} - 1$
22961	Find Where Undefined/Discontinuous	y=x^3	$y = x^{3}$
22962	Find Where Undefined/Discontinuous	y=1.5x-4.5	$y = 1.5 x - 4.5$
22963	Find Where Undefined/Discontinuous	y=2	$y = 2$
22964	Find Where Undefined/Discontinuous	y=2 natural log of x-3	$y = 2 \ln (x - 3)$
22965	Find Where Undefined/Discontinuous	y=2 natural log of x-4	$y = 2 \ln (x - 4)$
22966	Find Where Undefined/Discontinuous	y=2x+4	$y = 2 x + 4$
22967	Find Where Undefined/Discontinuous	y=-3x+1	$y = - 3 x + 1$
22968	Solve for x	y<8	$y < 8$
22969	Solve for x	y=-1/2x+2	$y = - \frac{1}{2} x + 2$
22970	Solve for x	y=(1x)/4+5	$y = \frac{1 x}{4} + 5$
22971	Solve for x	y=(-2x)/5+36/5	$y = \frac{- 2 x}{5} + \frac{36}{5}$
22972	Solve for x	y=x^2-6	$y = x^{2} - 6$
22973	Solve for x	y=2	$y = 2$
22974	Solve for x	y=5-3x	$y = 5 - 3 x$
22975	Solve for x	y=x-5	$y = x - 5$
22976	Solve for x	y>-3/4x	$y > - \frac{3}{4} x$
22977	Solve for x	y>-2x+3	$y > - 2 x + 3$
22978	Solve for x	y>6-12x	$y > 6 - 12 x$
22979	Solve for x	(120-x)+y=150	$(120 - x) + y = 150$
22980	Solve for x	(2x+8)<13	$(2 x + 8) < 13$
22981	Solve for x	(4000-x)+y=9000	$(4000 - x) + y = 9000$
22982	Solve for x	( log base 3 of (1-x)^2)/(x^2-3)=0	$\frac{\log_{3} ({(1 - x)}^{2})}{x^{2} - 3} = 0$
22983	Solve for x	\|x\|<5	$\| x \| < 5$
22984	Solve for x	\|y\|=2	$\| y \| = 2$
22985	Solve for x	1/5x+7=3	$\frac{1}{5} x + 7 = 3$
22986	Solve for x	-1/6a<-2	$- \frac{1}{6} a < - 2$
22987	Solve for x	(5(x-1))/4=x-2	$\frac{5 (x - 1)}{4} = x - 2$
22988	Solve for k	(5k-3)/-8>3	$\frac{5 k - 3}{- 8} > 3$
22989	Solve for x	m/2-3>3/2-m/5	$\frac{m}{2} - 3 > \frac{3}{2} - \frac{m}{5}$
22990	Solve for x	(x+7)/(-x-5)<0	$\frac{x + 7}{- x - 5} < 0$
22991	Solve for x	(x-11)/(x-4)=2	$\frac{x - 11}{x - 4} = 2$
22992	Solve for x	0>-x^2+7x+12	$0 > - x^{2} + 7 x + 12$
22993	Solve for x	128x+64y=10240	$128 x + 64 y = 10240$
22994	Solve for x	-2(2x+7)<2(-5x+5)	$- 2 (2 x + 7) < 2 (- 5 x + 5)$
22995	Solve for x	2x+y<=10	$2 x + y \leq 10$
22996	Solve for x	-2x+y<4	$- 2 x + y < 4$
22997	Solve for y	2x+y=10	$2 x + y = 10$
22998	Solve for y	2x+y>8	$2 x + y > 8$
22999	Solve for x	2x+4y<8	$2 x + 4 y < 8$
23000	Solve for x	2x+y>1	$2 x + y > 1$