Mathway | Popular Problems

Popular Problems

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Rank	Topic	Problem	Formatted Problem
76801	Solve by Completing the Square	x^2+6x+18=0	$x^{2} + 6 x + 18 = 0$
76802	Find the Inverse	(5,-8) , (20,y)	$(5, - 8) (20, y)$
76803	Solve by Completing the Square	x^2+6x+9=1	$x^{2} + 6 x + 9 = 1$
76804	Find the Inverse	(4,33) , (12,y)	$(4, 33) (12, y)$
76805	Solve by Completing the Square	x^2+7x=0	$x^{2} + 7 x = 0$
76806	Find the Inverse	(4,6) , (x,3)	$(4, 6) (x, 3)$
76807	Solve by Completing the Square	x^2+8x+19=0	$x^{2} + 8 x + 19 = 0$
76808	Find the Inverse	{(-4,3),(-2,7),(-1,0),(4,-3),(11,-7)}	${(- 4, 3), (- 2, 7), (- 1, 0), (4, - 3), (11, - 7)}$
76809	Solve by Completing the Square	x^2-18x+78=0	$x^{2} - 18 x + 78 = 0$
76810	Find the Inverse	{(6,-7),(11,-6),(9,-5),(7,-4)}	${(6, - 7), (11, - 6), (9, - 5), (7, - 4)}$
76811	Solve by Completing the Square	x^2-14x=5	$x^{2} - 14 x = 5$
76812	Round to the Nearest Tenth	15.5	$15.5$
76813	Solve by Completing the Square	x^2-2x+5=0	$x^{2} - 2 x + 5 = 0$
76814	Round to the Nearest Tenth	15.6	$15.6$
76815	Solve by Completing the Square	x^2-3x-28=0	$x^{2} - 3 x - 28 = 0$
76816	Round to the Nearest Tenth	14.625	$14.625$
76817	Solve by Completing the Square	x^2-3x=x-1	$x^{2} - 3 x = x - 1$
76818	Round to the Nearest Tenth	13.75	$13.75$
76819	Solve by Completing the Square	x^2-4x=-2	$x^{2} - 4 x = - 2$
76820	Round to the Nearest Tenth	14.4	$14.4$
76821	Solve by Completing the Square	x^2-49=0	$x^{2} - 49 = 0$
76822	Round to the Nearest Tenth	14.42220510	$14.4222051$
76823	Solve by Completing the Square	x^2-4x+20=0	$x^{2} - 4 x + 20 = 0$
76824	Round to the Nearest Tenth	1.875	$1.875$
76825	Solve by Completing the Square	x^2+8x-29=0	$x^{2} + 8 x - 29 = 0$
76826	Round to the Nearest Tenth	10.1	$10.1$
76827	Solve by Completing the Square	x^2+8x-4=0	$x^{2} + 8 x - 4 = 0$
76828	Round to the Nearest Tenth	106.47065323	$106.4\overline{706532}$
76829	Round to the Nearest Tenth	12.3	$12.3$
76830	Solve by Completing the Square	x^2-10x+11=0	$x^{2} - 10 x + 11 = 0$
76831	Round to the Nearest Tenth	12.4	$12.4$
76832	Solve by Completing the Square	x^2-10x=24	$x^{2} - 10 x = 24$
76833	Round to the Nearest Tenth	12.25	$12.25$
76834	Solve by Completing the Square	x^2-10x+5=0	$x^{2} - 10 x + 5 = 0$
76835	Round to the Nearest Tenth	12.80624847	$12.8062\overline{48}$
76836	Solve by Completing the Square	x^2-10x+26=0	$x^{2} - 10 x + 26 = 0$
76837	Round to the Nearest Tenth	12.6	$12.6$
76838	Solve by Completing the Square	x^2-12x-7=0	$x^{2} - 12 x - 7 = 0$
76839	Round to the Nearest Tenth	11.83	$11.83$
76840	Solve by Completing the Square	x^2-12x+33=0	$x^{2} - 12 x + 33 = 0$
76841	Round to the Nearest Tenth	11.75	$11.75$
76842	Solve by Completing the Square	x^2-12x+20=0	$x^{2} - 12 x + 20 = 0$
76843	Round to the Nearest Tenth	11.8	$11.8$
76844	Solve by Completing the Square	5k^2=60-20k	$5 k^{2} = 60 - 20 k$
76845	Round to the Nearest Tenth	11.18	$11.18$
76846	Solve by Completing the Square	4x^2-2x-5=0	$4 x^{2} - 2 x - 5 = 0$
76847	Round to the Nearest Tenth	-11.1111	$- 11.1111$
76848	Solve by Completing the Square	-3x^2+18x=-30	$- 3 x^{2} + 18 x = - 30$
76849	Round to the Nearest Tenth	11.31	$11.31$
76850	Solve by Completing the Square	3x^2+42x=-24	$3 x^{2} + 42 x = - 24$
76851	Round to the Nearest Tenth	30/13	$\frac{30}{13}$
76852	Solve by Completing the Square	3x^2+7x=-9	$3 x^{2} + 7 x = - 9$
76853	Round to the Nearest Tenth	55/3	$\frac{55}{3}$
76854	Solve by Completing the Square	2y^2-10y+11=0	$2 y^{2} - 10 y + 11 = 0$
76855	Round to the Nearest Tenth	65/17	$\frac{65}{17}$
76856	Round to the Nearest Tenth	77/8	$\frac{77}{8}$
76857	Solve by Completing the Square	y^2+2y+5=0	$y^{2} + 2 y + 5 = 0$
76858	Round to the Nearest Tenth	0.33333333	$0.\overline{3}$
76859	Solve by Completing the Square	z^2+3z-4=0	$z^{2} + 3 z - 4 = 0$
76860	Solve by Completing the Square	x^2-6x-12=0	$x^{2} - 6 x - 12 = 0$
76861	Round to the Nearest Tenth	0.33	$0.33$
76862	Solve by Completing the Square	x^2-7x+1=0	$x^{2} - 7 x + 1 = 0$
76863	Round to the Nearest Tenth	0.55	$0.55$
76864	Solve by Completing the Square	x^2-6x+25=0	$x^{2} - 6 x + 25 = 0$
76865	Round to the Nearest Tenth	0.42	$0.42$
76866	Solve by Completing the Square	x^2-5x=-6	$x^{2} - 5 x = - 6$
76867	Round to the Nearest Tenth	0.431	$0.431$
76868	Solve by Completing the Square	x^2-8x=5	$x^{2} - 8 x = 5$
76869	Round to the Nearest Tenth	0.134	$0.134$
76870	Solve by Completing the Square	x^2-8x+16=0	$x^{2} - 8 x + 16 = 0$
76871	Round to the Nearest Tenth	0.143	$0.143$
76872	Solve by Completing the Square	y^2+2y+2=0	$y^{2} + 2 y + 2 = 0$
76873	Round to the Nearest Tenth	0.66666666	$0.\overline{6}$
76874	Round to the Nearest Tenth	0.69	$0.69$
76875	Solve by Completing the Square	2x^2+8x-3=0	$2 x^{2} + 8 x - 3 = 0$
76876	Round to the Nearest Tenth	1.21	$1.21$
76877	Solve by Completing the Square	2x^2+x-28=0	$2 x^{2} + x - 28 = 0$
76878	Round to the Nearest Tenth	0.9375	$0.9375$
76879	Round to the Nearest Tenth	0.99	$0.99$
76880	Solve by Completing the Square	12x^2+11x=5	$12 x^{2} + 11 x = 5$
76881	Round to the Nearest Tenth	66.6	$66.6$
76882	Solve by Completing the Square	10x^2-11x-8=0	$10 x^{2} - 11 x - 8 = 0$
76883	Round to the Nearest Tenth	6.32	$6.32$
76884	Solve by Completing the Square	5x^2-12x+4=0	$5 x^{2} - 12 x + 4 = 0$
76885	Round to the Nearest Tenth	452.16	$452.16$
76886	Solve by Completing the Square	9x^2-6x-8=0	$9 x^{2} - 6 x - 8 = 0$
76887	Round to the Nearest Tenth	5.20	$5.2$
76888	Solve by Completing the Square	7x^2-7x-1=0	$7 x^{2} - 7 x - 1 = 0$
76889	Round to the Nearest Tenth	5.18	$5.18$
76890	Reduce	(-20+ square root of -50)/60	$\frac{- 20 + \sqrt{- 50}}{60}$
76891	Round to the Nearest Tenth	4.47	$4.47$
76892	Solve for x	log base 4 of x+20=3	$\log_{4} (x + 20) = 3$
76893	Round to the Nearest Tenth	4.57	$4.57$
76894	Round to the Nearest Tenth	4.47213595	$4.4\overline{721359}$
76895	Write in Standard Form	(5-7i)/(2-5i)	$\frac{5 - 7 i}{2 - 5 i}$
76896	Round to the Nearest Tenth	4.35	$4.35$
76897	Subtract	0-1	$0 - 1$
76898	Round to the Nearest Tenth	398.2235	$398.2235$
76899	Write in Standard Form	(16+4i)/(16-4i)	$\frac{16 + 4 i}{16 - 4 i}$
76900	Round to the Nearest Tenth	38.5	$38.5$