Mathway | Popular Problems

Popular Problems

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Rank	Topic	Problem	Formatted Problem
56701	Find f(g(x))	f(x)=9x g(x)=1/9x	$f (x) = 9 x$ $g (x) = \frac{1}{9} x$
56702	Solve Using the Quadratic Formula	0.5x^2=2x+0.5	$0.5 x^{2} = 2 x + 0.5$
56703	Solve Using the Quadratic Formula	0.2x^2=1.2x+0.2	$0.2 x^{2} = 1.2 x + 0.2$
56704	Solve Using the Quadratic Formula	0.2x^2-1.2x-0.2=0	$0.2 x^{2} - 1.2 x - 0.2 = 0$
56705	Solve Using the Quadratic Formula	0.7x^2-1.4x-0.7=0	$0.7 x^{2} - 1.4 x - 0.7 = 0$
56706	Multiply	square root of 13* square root of 13	$\sqrt{13} \cdot \sqrt{13}$
56707	Find f(g(x))	f(x)=3x-3 , g(x)=(x+3)/3	$f (x) = 3 x - 3$ , $g (x) = \frac{x + 3}{3}$
56708	Solve Using the Quadratic Formula	10x^2+15x-100=0	$10 x^{2} + 15 x - 100 = 0$
56709	Solve Using the Quadratic Formula	1.4x^2-2x-10=0	$1.4 x^{2} - 2 x - 10 = 0$
56710	Find f(g(x))	f(x)=x/6 g(x)=6x	$f (x) = \frac{x}{6}$ $g (x) = 6 x$
56711	Solve Using the Quadratic Formula	x^2-1/2x-3/16=0	$x^{2} - \frac{1}{2} x - \frac{3}{16} = 0$
56712	Solve Using the Quadratic Formula	x^2+18=10x	$x^{2} + 18 = 10 x$
56713	Solve Using the Quadratic Formula	x^2+17x+72=0	$x^{2} + 17 x + 72 = 0$
56714	Find f(g(x))	f(x)=8x-9 , g(x)=(x+8)/9	$f (x) = 8 x - 9$ , $g (x) = \frac{x + 8}{9}$
56715	Solve Using the Quadratic Formula	x^2+10x+41=0	$x^{2} + 10 x + 41 = 0$
56716	Find f(g(x))	f(x)=x^2 , g(x)=7x-6	$f (x) = x^{2}$ , $g (x) = 7 x - 6$
56717	Solve Using the Quadratic Formula	x^2+10x+25=64	$x^{2} + 10 x + 25 = 64$
56718	Find f(g(x))	f(x)=6x-5 , g(x)=3x^2-2	$f (x) = 6 x - 5$ , $g (x) = 3 x^{2} - 2$
56719	Solve Using the Quadratic Formula	x^2+10x+25=16	$x^{2} + 10 x + 25 = 16$
56720	Find f(g(x))	f(x)=2x-8 , g(x)=(x+2)/8	$f (x) = 2 x - 8$ , $g (x) = \frac{x + 2}{8}$
56721	Find f(g(x))	f(x)=2x-7 , g(x)=1/2(x+7)	$f (x) = 2 x - 7$ , $g (x) = \frac{1}{2} (x + 7)$
56722	Solve Using the Quadratic Formula	v^2-19v+18=0	$v^{2} - 19 v + 18 = 0$
56723	Solve Using the Quadratic Formula	t^2-50=0	$t^{2} - 50 = 0$
56724	Solve Using the Quadratic Formula	t^2+9t+18=0	$t^{2} + 9 t + 18 = 0$
56725	Solve Using the Quadratic Formula	r^2-22r+21=0	$r^{2} - 22 r + 21 = 0$
56726	Solve Using the Quadratic Formula	r^2-4r=0	$r^{2} - 4 r = 0$
56727	Solve Using the Quadratic Formula	r^2-5r=0	$r^{2} - 5 r = 0$
56728	Find f(g(x))	f(x)=(x-2)/4 , g(x)=4x+2	$f (x) = \frac{x - 2}{4}$ , $g (x) = 4 x + 2$
56729	Solve Using the Quadratic Formula	s^2-9=0	$s^{2} - 9 = 0$
56730	Find f(g(x))	f(x)=4x+5 , g(x)=5-x	$f (x) = 4 x + 5$ , $g (x) = 5 - x$
56731	Solve Using the Quadratic Formula	x^2+2x-99=0	$x^{2} + 2 x - 99 = 0$
56732	Solve Using the Quadratic Formula	x^2+3x-108=0	$x^{2} + 3 x - 108 = 0$
56733	Find f(g(x))	f(x)=7x , g(x)=x+9	$f (x) = 7 x$ , $g (x) = x + 9$
56734	Solve Using the Quadratic Formula	x^2+20=12x	$x^{2} + 20 = 12 x$
56735	Simplify	(x+1)/(3y)+(x-2)/(4y)-(x+3)/(6y)	$\frac{x + 1}{3 y} + \frac{x - 2}{4 y} - \frac{x + 3}{6 y}$
56736	Solve Using the Quadratic Formula	x^2+5x-66=0	$x^{2} + 5 x - 66 = 0$
56737	Solve Using the Quadratic Formula	-x^2+5x-7=0	$- x^{2} + 5 x - 7 = 0$
56738	Solve Using the Quadratic Formula	x^2+5x=36	$x^{2} + 5 x = 36$
56739	Solve Using the Quadratic Formula	x^2+6x=6	$x^{2} + 6 x = 6$
56740	Solve Using the Quadratic Formula	x^2+6x-14=0	$x^{2} + 6 x - 14 = 0$
56741	Find f(g(x))	f(x)=4x-7 , g(x)=(x+4)/7	$f (x) = 4 x - 7$ , $g (x) = \frac{x + 4}{7}$
56742	Solve Using the Quadratic Formula	x^2=5x+2	$x^{2} = 5 x + 2$
56743	Solve Using the Quadratic Formula	x^2=6x-13	$x^{2} = 6 x - 13$
56744	Solve Using the Quadratic Formula	x^2-12x+34=0	$x^{2} - 12 x + 34 = 0$
56745	Solve Using the Quadratic Formula	x^2-12x-13=0	$x^{2} - 12 x - 13 = 0$
56746	Solve Using the Quadratic Formula	x^2-12x-18=0	$x^{2} - 12 x - 18 = 0$
56747	Find f(g(x))	f(x)=x-6 , g(x)=x^(1/2)(x+3)	$f (x) = x - 6$ , $g (x) = x^{\frac{1}{2}} (x + 3)$
56748	Find f(g(x))	f(x)=x-2 , g(x)=1/x	$f (x) = x - 2$ , $g (x) = \frac{1}{x}$
56749	Solve Using the Quadratic Formula	x^2-10x+26=0	$x^{2} - 10 x + 26 = 0$
56750	Solve Using the Quadratic Formula	x^2-10x+25=81	$x^{2} - 10 x + 25 = 81$
56751	Find f(g(x))	f(x)=7x-4 , g(x)=(x+4)/7	$f (x) = 7 x - 4$ , $g (x) = \frac{x + 4}{7}$
56752	Solve Using the Quadratic Formula	x^2-10x+25=17	$x^{2} - 10 x + 25 = 17$
56753	Find f(g(x))	f(x) = cube root of x-2 , g(x)=x^3+1	$f (x) = \sqrt[3]{x - 2}$ , $g (x) = x^{3} + 1$
56754	Solve Using the Quadratic Formula	x^2-10x-5=0	$x^{2} - 10 x - 5 = 0$
56755	Solve Using the Quadratic Formula	x^2-10x+1=0	$x^{2} - 10 x + 1 = 0$
56756	Find f(g(x))	f(x)=3/x g(x)=3x	$f (x) = \frac{3}{x}$ $g (x) = 3 x$
56757	Solve Using the Quadratic Formula	x^2=4/7x	$x^{2} = \frac{4}{7} x$
56758	Solve Using the Quadratic Formula	x^2=12-x	$x^{2} = 12 - x$
56759	Solve Using the Quadratic Formula	x^2=10x-29	$x^{2} = 10 x - 29$
56760	Find f(g(x))	f(x)=2/(x-3) , g(x)=2/x+3	$f (x) = \frac{2}{x - 3}$ , $g (x) = \frac{2}{x} + 3$
56761	Solve Using the Quadratic Formula	x^2+7x+13=0	$x^{2} + 7 x + 13 = 0$
56762	Find f(g(x))	f(x)=6x-9 , g(x)=(x+9)/6	$f (x) = 6 x - 9$ , $g (x) = \frac{x + 9}{6}$
56763	Solve Using the Quadratic Formula	7x^2-5=0	$7 x^{2} - 5 = 0$
56764	Simplify	square root of 0.16	$\sqrt{0.16}$
56765	Solve Using the Quadratic Formula	7x^2-2x=0	$7 x^{2} - 2 x = 0$
56766	Solve Using the Quadratic Formula	7x^2-x=6	$7 x^{2} - x = 6$
56767	Find f(g(x))	f(x)=4x+7 , g(x)=3x^2	$f (x) = 4 x + 7$ , $g (x) = 3 x^{2}$
56768	Solve Using the Quadratic Formula	6x^2+7x=10	$6 x^{2} + 7 x = 10$
56769	Solve Using the Quadratic Formula	6x^2+18x=0	$6 x^{2} + 18 x = 0$
56770	Solve Using the Quadratic Formula	6x^2-8x+2=0	$6 x^{2} - 8 x + 2 = 0$
56771	Solve Using the Quadratic Formula	6x^2-x=35	$6 x^{2} - x = 35$
56772	Solve Using the Quadratic Formula	6-2t^2=9t+15	$6 - 2 t^{2} = 9 t + 15$
56773	Solve Using the Quadratic Formula	87=195t-16t^2	$87 = 195 t - 16 t^{2}$
56774	Find f(g(x))	f(x)=x^2-2x-2 g(x)=x+2	$f (x) = x^{2} - 2 x - 2$ $g (x) = x + 2$
56775	Solve Using the Quadratic Formula	8x^2-6x=0	$8 x^{2} - 6 x = 0$
56776	Find f(g(x))	f(x)=2/(x+6) ; g(x)=(6x+2)/x	$f (x) = \frac{2}{x + 6}$ ; $g (x) = \frac{6 x + 2}{x}$
56777	Find f(g(x))	f(x)=3x+9 , g(x)=9-x	$f (x) = 3 x + 9$ , $g (x) = 9 - x$
56778	Solve Using the Quadratic Formula	8x^2+4x-16=-x^2	$8 x^{2} + 4 x - 16 = - x^{2}$
56779	Solve Using the Quadratic Formula	8x^2-16x=0	$8 x^{2} - 16 x = 0$
56780	Find f(g(x))	f(x)=4x+8 , g(x)=8-x	$f (x) = 4 x + 8$ , $g (x) = 8 - x$
56781	Solve Using the Quadratic Formula	9x^2-6x+1=8	$9 x^{2} - 6 x + 1 = 8$
56782	Solve Using the Quadratic Formula	9x^2=2-4x	$9 x^{2} = 2 - 4 x$
56783	Find f(g(x))	f(x)=6x-8 , g(x)=(x+6)/8	$f (x) = 6 x - 8$ , $g (x) = \frac{x + 6}{8}$
56784	Solve Using the Quadratic Formula	m(m-3)=0	$m (m - 3) = 0$
56785	Solve Using the Quadratic Formula	t(3t+2)=0	$t (3 t + 2) = 0$
56786	Solve Using the Quadratic Formula	t(5t+4)=0	$t (5 t + 4) = 0$
56787	Solve Using the Quadratic Formula	93=201t-16t^2	$93 = 201 t - 16 t^{2}$
56788	Solve Using the Quadratic Formula	5x^2+14x-3=0	$5 x^{2} + 14 x - 3 = 0$
56789	Find f(g(x))	f(x)=5/(x-2) , g(x)=5/x+2	$f (x) = \frac{5}{x - 2}$ , $g (x) = \frac{5}{x} + 2$
56790	Solve Using the Quadratic Formula	5x^2+12x-2=0	$5 x^{2} + 12 x - 2 = 0$
56791	Solve Using the Quadratic Formula	5x^2+11x-12=0	$5 x^{2} + 11 x - 12 = 0$
56792	Solve Using the Quadratic Formula	5x^2+4x+3=0	$5 x^{2} + 4 x + 3 = 0$
56793	Solve Using the Quadratic Formula	-49x^2+4606x-52000=42080	$- 49 x^{2} + 4606 x - 52000 = 42080$
56794	Solve Using the Quadratic Formula	49x^2-81=0	$49 x^{2} - 81 = 0$
56795	Solve Using the Quadratic Formula	4x-3x^2=1	$4 x - 3 x^{2} = 1$
56796	Solve Using the Quadratic Formula	4y(y+7)=72	$4 y (y + 7) = 72$
56797	Solve Using the Quadratic Formula	5x^2-30x=0	$5 x^{2} - 30 x = 0$
56798	Find f(g(x))	f(x)=2x^2-4x-3 , g(x)=(x-4)(x+4)	$f (x) = 2 x^{2} - 4 x - 3$ , $g (x) = (x - 4) (x + 4)$
56799	Solve Using the Quadratic Formula	5x^2+6x-8=0	$5 x^{2} + 6 x - 8 = 0$
56800	Find f(g(x))	f(x)=6x , g(x)=x+8	$f (x) = 6 x$ , $g (x) = x + 8$