Mathway | Popular Problems

Popular Problems

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Rank	Topic	Problem	Formatted Problem
68801	Convert to Regular Notation	9.2*10^5	$9.2 \cdot 10^{5}$
68802	Solve by Factoring	1/30+1/y=2/(y+5)	$\frac{1}{30} + \frac{1}{y} = \frac{2}{y + 5}$
68803	Convert to Regular Notation	3.4*10^-10	$3.4 \cdot 10^{- 10}$
68804	Solve by Factoring	1/(3x^2)=(x+3)/(2x^2)-1/(6x^2)	$\frac{1}{3 x^{2}} = \frac{x + 3}{2 x^{2}} - \frac{1}{6 x^{2}}$
68805	Convert to Regular Notation	5.2*10^-1	$5.2 \cdot 10^{- 1}$
68806	Solve by Factoring	1/(5x)+1/(2x)=-1/10	$\frac{1}{5 x} + \frac{1}{2 x} = - \frac{1}{10}$
68807	Convert to Regular Notation	8.1*10^-6	$8.1 \cdot 10^{- 6}$
68808	Solve by Factoring	1/(6x^2)=1/(3x^2)-1/x	$\frac{1}{6 x^{2}} = \frac{1}{3 x^{2}} - \frac{1}{x}$
68809	Convert to Regular Notation	7.236*10^2	$7.236 \cdot 10^{2}$
68810	Convert to Regular Notation	2.2*10^-4	$2.2 \cdot 10^{- 4}$
68811	Solve by Factoring	1/5+1/9=1/x	$\frac{1}{5} + \frac{1}{9} = \frac{1}{x}$
68812	Convert to Regular Notation	6.4*10^6	$6.4 \cdot 10^{6}$
68813	Convert to Regular Notation	6.12*10^3	$6.12 \cdot 10^{3}$
68814	Convert to Regular Notation	6.0*10^-4	$6 \cdot 10^{- 4}$
68815	Solve by Factoring	1/x=x/6-5/6	$\frac{1}{x} = \frac{x}{6} - \frac{5}{6}$
68816	Convert to Regular Notation	2.2*10^8	$2.2 \cdot 10^{8}$
68817	Solve by Factoring	1/(x+1)-1/(x-2)=0	$\frac{1}{x + 1} - \frac{1}{x - 2} = 0$
68818	Convert to Regular Notation	89.12*10^5	$89.12 \cdot 10^{5}$
68819	Convert to Regular Notation	3.12*10^9	$3.12 \cdot 10^{9}$
68820	Solve by Factoring	1/x-x/64=0	$\frac{1}{x} - \frac{x}{64} = 0$
68821	Convert to Regular Notation	5.8*10^3	$5.8 \cdot 10^{3}$
68822	Solve by Factoring	1/x-x/4=0	$\frac{1}{x} - \frac{x}{4} = 0$
68823	Convert to Regular Notation	5.0*10^4	$5 \cdot 10^{4}$
68824	Solve by Factoring	1/x-x/16=0	$\frac{1}{x} - \frac{x}{16} = 0$
68825	Convert to Regular Notation	4.6*10^4	$4.6 \cdot 10^{4}$
68826	Convert to Regular Notation	6.14*10^5	$6.14 \cdot 10^{5}$
68827	Solve by Factoring	10/x=x-3	$\frac{10}{x} = x - 3$
68828	Convert to Regular Notation	4.4*10^8	$4.4 \cdot 10^{8}$
68829	Solve by Factoring	100/(x^2-25)+1=(2x)/(x-5)	$\frac{100}{x^{2} - 25} + 1 = \frac{2 x}{x - 5}$
68830	Convert to Regular Notation	9.423*10^5	$9.423 \cdot 10^{5}$
68831	Solve by Factoring	-12/x+24/(x-2)=4	$- \frac{12}{x} + \frac{24}{x - 2} = 4$
68832	Convert to Regular Notation	8.9*10^-3	$8.9 \cdot 10^{- 3}$
68833	Convert to Regular Notation	33*10^-3	$33 \cdot 10^{- 3}$
68834	Convert to Regular Notation	2.3*10^7	$2.3 \cdot 10^{7}$
68835	Solve by Factoring	2/(x+1)-1/(x-1)=(2x)/(x^2-1)	$\frac{2}{x + 1} - \frac{1}{x - 1} = \frac{2 x}{x^{2} - 1}$
68836	Convert to Regular Notation	1.76*10^-3	$1.76 \cdot 10^{- 3}$
68837	Solve by Factoring	2/(x^2-4x+3)=(2x)/(x-1)-x/(x-3)	$\frac{2}{x^{2} - 4 x + 3} = \frac{2 x}{x - 1} - \frac{x}{x - 3}$
68838	Convert to Regular Notation	8.8*10^4	$8.8 \cdot 10^{4}$
68839	Solve by Factoring	20/(2x-4)+1/(x-2)=11/2	$\frac{20}{2 x - 4} + \frac{1}{x - 2} = \frac{11}{2}$
68840	Convert to Regular Notation	5.15*10^-5	$5.15 \cdot 10^{- 5}$
68841	Solve by Factoring	(2x)/(x-2)=1/(x^2-4)+1	$\frac{2 x}{x - 2} = \frac{1}{x^{2} - 4} + 1$
68842	Convert to Regular Notation	7.5*10^-2	$7.5 \cdot 10^{- 2}$
68843	Convert to Regular Notation	-5.0*10^-3	$- 5 \cdot 10^{- 3}$
68844	Solve by Factoring	30/(3x-12)+1/(x-4)=11/3	$\frac{30}{3 x - 12} + \frac{1}{x - 4} = \frac{11}{3}$
68845	Convert to Regular Notation	4.3*10^-5	$4.3 \cdot 10^{- 5}$
68846	Solve by Factoring	(3x+6)/3-(4x)/(x-3)=x	$\frac{3 x + 6}{3} - \frac{4 x}{x - 3} = x$
68847	Convert to Regular Notation	9.1*10^5	$9.1 \cdot 10^{5}$
68848	Convert to Regular Notation	-7.74*10^-6	$- 7.74 \cdot 10^{- 6}$
68849	Solve by Factoring	(3x)/(x+5)+15/x=75/(x^2+5x)	$\frac{3 x}{x + 5} + \frac{15}{x} = \frac{75}{x^{2} + 5 x}$
68850	Convert to Regular Notation	0.15*10^-2	$0.15 \cdot 10^{- 2}$
68851	Solve by Factoring	(2x-4)/x=(x-2)/2	$\frac{2 x - 4}{x} = \frac{x - 2}{2}$
68852	Convert to Regular Notation	2.38*10^-2	$2.38 \times 10^{- 2}$
68853	Convert to Regular Notation	6.3*10^6	$6.3 \cdot 10^{6}$
68854	Solve by Factoring	3/(2x-2)+1/2=2/(x-1)	$\frac{3}{2 x - 2} + \frac{1}{2} = \frac{2}{x - 1}$
68855	Convert to Regular Notation	2.99*10^8	$2.99 \cdot 10^{8}$
68856	Convert to Regular Notation	8.6*10^7	$8.6 \cdot 10^{7}$
68857	Convert to Regular Notation	6.252*10^-8	$6.252 \cdot 10^{- 8}$
68858	Convert to Regular Notation	8.8*10^8	$8.8 \cdot 10^{8}$
68859	Solve by Factoring	x^3-4x^2=0	$x^{3} - 4 x^{2} = 0$
68860	Convert to Regular Notation	6.5*10^-3	$6.5 \cdot 10^{- 3}$
68861	Solve by Factoring	x^3-15x^2+56x=0	$x^{3} - 15 x^{2} + 56 x = 0$
68862	Convert to Regular Notation	5.6*10^3	$5.6 \cdot 10^{3}$
68863	Solve by Factoring	x^4+12x=4x^2+3x^3	$x^{4} + 12 x = 4 x^{2} + 3 x^{3}$
68864	Convert to Regular Notation	8.9*10^-6	$8.9 \cdot 10^{- 6}$
68865	Solve by Factoring	x^4+2x^3=10x^2	$x^{4} + 2 x^{3} = 10 x^{2}$
68866	Convert to Regular Notation	2.968*10^-5	$2.968 \cdot 10^{- 5}$
68867	Convert to Regular Notation	6.17*10^3	$6.17 \cdot 10^{3}$
68868	Solve by Factoring	x^3-x=5x^2-5	$x^{3} - x = 5 x^{2} - 5$
68869	Convert to Regular Notation	6.398*10^5	$6.398 \cdot 10^{5}$
68870	Solve by Factoring	x^4-65x^2+64=0	$x^{4} - 65 x^{2} + 64 = 0$
68871	Convert to Regular Notation	4.2*10^6	$4.2 \cdot 10^{6}$
68872	Solve by Factoring	x^4-9=0	$x^{4} - 9 = 0$
68873	Solve by Factoring	x^4-14x^2+49=0	$x^{4} - 14 x^{2} + 49 = 0$
68874	Convert to Regular Notation	-6.09*10^-8	$- 6.09 \cdot 10^{- 8}$
68875	Solve by Factoring	x^4-15x^2+44=0	$x^{4} - 15 x^{2} + 44 = 0$
68876	Convert to Regular Notation	8.45*10^5	$8.45 \cdot 10^{5}$
68877	Solve by Factoring	x^4-26x^2+160=0	$x^{4} - 26 x^{2} + 160 = 0$
68878	Convert to Regular Notation	2.856*10^-6	$2.856 \cdot 10^{- 6}$
68879	Solve by Factoring	x^4+41x^2+400=0	$x^{4} + 41 x^{2} + 400 = 0$
68880	Convert to Regular Notation	6.8*10^6	$6.8 \cdot 10^{6}$
68881	Solve by Factoring	x^6-35x^3+216=0	$x^{6} - 35 x^{3} + 216 = 0$
68882	Convert to Regular Notation	1.5*10^1	$1.5 \cdot 10^{1}$
68883	Solve by Factoring	x^6-4x^4-9x^2+36=0	$x^{6} - 4 x^{4} - 9 x^{2} + 36 = 0$
68884	Convert to Regular Notation	7.3*10^7	$7.3 \cdot 10^{7}$
68885	Convert to Regular Notation	-5.18*10^-8	$- 5.18 \cdot 10^{- 8}$
68886	Solve by Factoring	z^2+8=4	$z^{2} + 8 = 4$
68887	Convert to Regular Notation	7.80*10^7	$7.8 \cdot 10^{7}$
68888	Solve by Factoring	z^2+32=12z	$z^{2} + 32 = 12 z$
68889	Convert to Regular Notation	5.953*10^-8	$5.953 \cdot 10^{- 8}$
68890	Solve by Factoring	z^2+5z=-4	$z^{2} + 5 z = - 4$
68891	Convert to Regular Notation	4.0*10^-10	$4 \cdot 10^{- 10}$
68892	Convert to Regular Notation	4.5*10^8	$4.5 \cdot 10^{8}$
68893	Solve by Factoring	y^4-37y^2+36=0	$y^{4} - 37 y^{2} + 36 = 0$
68894	Convert to Regular Notation	8.55*10^7	$8.55 \cdot 10^{7}$
68895	Solve by Factoring	y^4-25y^2+144=0	$y^{4} - 25 y^{2} + 144 = 0$
68896	Convert to Regular Notation	8.2*10^8	$8.2 \cdot 10^{8}$
68897	Convert to Regular Notation	9.9*10^-5	$9.9 \cdot 10^{- 5}$
68898	Solve by Factoring	10-1/t-9/(t^2)=0	$10 - \frac{1}{t} - \frac{9}{t^{2}} = 0$
68899	Convert to Regular Notation	5.7*10^2	$5.7 \cdot 10^{2}$
68900	Solve by Factoring	10b^2=27b-18	$10 b^{2} = 27 b - 18$