Mathway | Problèmes fréquents

Problèmes fréquents

<
1
...
497
498
499
500
501
...
2396
>

Rang	Matière	Problème	Problème de formatage
49801	Resolva para x	(x+9)/3=8	$\frac{x + 9}{3} = 8$
49802	Évaluer	logarithme népérien de 2.6	$\ln (2.6)$
49803	Déterminer si c'est vrai	5.72> racine carrée de 5	$5.72 > \sqrt{5}$
49804	Resolva para x	x^2-2x=35	$x^{2} - 2 x = 35$
49805	Resolva para x	x^2-15=0	$x^{2} - 15 = 0$
49806	Déterminer si c'est vrai	5<4	$5 < 4$
49807	Resolva para x	x^2-3x=40	$x^{2} - 3 x = 40$
49808	Resolva para x	x^2-5x=24	$x^{2} - 5 x = 24$
49809	Resolva para m	racine carrée de m-7=n+3	$\sqrt{m - 7} = n + 3$
49810	Simplifier	racine carrée de 100x^3	$\sqrt{100 x^{3}}$
49811	Resolva para x	x^4-7x^2+6=0	$x^{4} - 7 x^{2} + 6 = 0$
49812	Resolva para x	(x+2)/(3x+8)=2/5	$\frac{x + 2}{3 x + 8} = \frac{2}{5}$
49813	Resolva para x	4^x=18	$4^{x} = 18$
49814	Déterminer si c'est vrai	-6.9<-1.2	$- 6.9 < - 1.2$
49815	Resolva para x	4^(x+35)=64^(x-3)	$4^{x + 35} = 64^{x - 3}$
49816	Resolva para x	4^(5-3x)=1/256	$4^{5 - 3 x} = \frac{1}{256}$
49817	Resolva para x	4/6x-3x+8/3=4/3	$\frac{4}{6} x - 3 x + \frac{8}{3} = \frac{4}{3}$
49818	Resolva para x	4/6x-4x+8/3=4/3	$\frac{4}{6} x - 4 x + \frac{8}{3} = \frac{4}{3}$
49819	Resolva para x	(3x-4)/(x^2)=3/(2x)	$\frac{3 x - 4}{x^{2}} = \frac{3}{2 x}$
49820	Resolva para x	3^(x^2)=81^x	$3^{x^{2}} = 81^{x}$
49821	Resolva para x	3^(6+3x)=1/27	$3^{6 + 3 x} = \frac{1}{27}$
49822	Resolva para x	3/(x-3)=x/(x-3)-3/2	$\frac{3}{x - 3} = \frac{x}{x - 3} - \frac{3}{2}$
49823	Déterminer si c'est vrai	6>=12/2	$6 \geq \frac{12}{2}$
49824	Resolva para x	3^x=22	$3^{x} = 22$
49825	Resolva para x	3^(4x+1)=27	$3^{4 x + 1} = 27$
49826	Resolva para x	3^(5x)=27^(2x+1)	$3^{5 x} = 27^{2 x + 1}$
49827	Resolva para x	3^(x+1)=81	$3^{x + 1} = 81$
49828	Resolva para x	3/2x+2=1/2-1/2x	$\frac{3}{2} x + 2 = \frac{1}{2} - \frac{1}{2} x$
49829	Resolva para x	3/4x+5/4=-7/4	$\frac{3}{4} x + \frac{5}{4} = - \frac{7}{4}$
49830	Déterminer si c'est vrai	7(3)<21	$7 (3) < 21$
49831	Resolva para x	3/4x+5/8=4x	$\frac{3}{4} x + \frac{5}{8} = 4 x$
49832	Resolva para x	7^x=8	$7^{x} = 8$
49833	Resolva para x	6^x=2^(x+3)	$6^{x} = 2^{x + 3}$
49834	Resolva para x	6^(x+8)=17^(2x-2)	$6^{x + 8} = 17^{2 x - 2}$
49835	Resolva para x	6/(x-6)=x/(x-6)-6/2	$\frac{6}{x - 6} = \frac{x}{x - 6} - \frac{6}{2}$
49836	Déterminer si c'est vrai	7-6/2>3	$7 - \frac{6}{2} > 3$
49837	Resolva para x	5^x=32	$5^{x} = 32$
49838	Resolva para x	5^(3x)=125	$5^{3 x} = 125$
49839	Resolva para x	5/(x-2)=20/(x^2-4)	$\frac{5}{x - 2} = \frac{20}{x^{2} - 4}$
49840	Resolva para x	5/(x-5)=x/(x-5)-5/4	$\frac{5}{x - 5} = \frac{x}{x - 5} - \frac{5}{4}$
49841	Resolva para x	(5x)/7-6=x	$\frac{5 x}{7} - 6 = x$
49842	Resolva para x	5^(-x)=625	$5^{- x} = 625$
49843	Resolva para x	base logarithmique x de 1/1000=3	$\log_{x} (\frac{1}{1000}) = 3$
49844	Resolva para x	base logarithmique x de 1/16=2	$\log_{x} (\frac{1}{16}) = 2$
49845	Resolva para x	base logarithmique 81 de 1/9=x	$\log_{81} (\frac{1}{9}) = x$
49846	Resolva para x	base logarithmique 8 de x^2-7x=1	$\log_{8} (x^{2} - 7 x) = 1$
49847	Déterminer si c'est vrai	-7>-5	$- 7 > - 5$
49848	Déterminer si c'est vrai	700-600=0.03	$700 - 600 = 0.03$
49849	Resolva para x	base logarithmique 5 de x+2+ base logarithmique 5 de x-2=1	$\log_{5} (x + 2) + \log_{5} (x - 2) = 1$
49850	Resolva para x	base logarithmique 7 de 343=x	$\log_{7} (343) = x$
49851	Resolva para x	base logarithmique 3 de x-5+ base logarithmique 3 de x+3=2	$\log_{3} (x - 5) + \log_{3} (x + 3) = 2$
49852	Resolva para x	base logarithmique 36 de 1/6=x	$\log_{36} (\frac{1}{6}) = x$
49853	Calculer la racine carrée	racine carrée de 345	$\sqrt{345}$
49854	Resolva para x	racine carrée de x+10-7=-5	$\sqrt{x + 10} - 7 = - 5$
49855	Simplifier	racine carrée de -324	$\sqrt{- 324}$
49856	Resolva para x	base logarithmique x de 125=3/2	$\log_{x} (125) = \frac{3}{2}$
49857	Resolva para x	e^x=13	$e^{x} = 13$
49858	Resolva para x	e^x-12e^(-x)-1=0	$e^{x} - 12 e^{- x} - 1 = 0$
49859	Déterminer si c'est vrai	8-6>2	$8 - 6 > 2$
49860	Resolva para x	logarithme népérien de (x+1)^2=2	$\ln ({(x + 1)}^{2}) = 2$
49861	Resolva para x	base logarithmique 16 de 8=x	$\log_{16} (8) = x$
49862	Resolva para x	base logarithmique 16 de x=1/2	$\log_{16} (x) = \frac{1}{2}$
49863	Déterminer si c'est vrai	9(-2)-5*-7>15	$9 (- 2) - 5 \cdot - 7 > 15$
49864	Resolva para x	base logarithmique 2 de 5x-2=3	$\log_{2} (5 x - 2) = 3$
49865	Resolva para x	base logarithmique 2 de 7x+1 = base logarithmique 2 de 2-x	$\log_{2} (7 x + 1) = \log_{2} (2 - x)$
49866	Resolva para x	base logarithmique 3 de 1/243=x	$\log_{3} (\frac{1}{243}) = x$
49867	Resolva para x	base logarithmique 3 de 2x-1=3	$\log_{3} (2 x - 1) = 3$
49868	Resolva para x	e^(5x)=3	$e^{5 x} = 3$
49869	Resolva para x	81^(3x-3)=729^(x+3)	$81^{3 x - 3} = 729^{x + 3}$
49870	Déterminer si c'est vrai	9>=8	$9 \geq 8$
49871	Resolva para x	8^(x-1)=2^(x+2)	$8^{x - 1} = 2^{x + 2}$
49872	Resolva para x	9/11-1/3=x/9	$\frac{9}{11} - \frac{1}{3} = \frac{x}{9}$
49873	Déterminer si c'est vrai	base logarithmique 2 de 14- base logarithmique 2 de 7 = base logarithmique 2 de 2	$\log_{2} (14) - \log_{2} (7) = \log_{2} (2)$
49874	Resolva para x	9/(x^2-6x+9)=(3x)/(x^2-3x)	$\frac{9}{x^{2} - 6 x + 9} = \frac{3 x}{x^{2} - 3 x}$
49875	Déterminer si c'est vrai	base logarithmique 3 de 25=2 base logarithmique 3 de 5	$\log_{3} (25) = 2 \log_{3} (5)$
49876	Resolva para x	9^x=6	$9^{x} = 6$
49877	Déterminer si c'est vrai	base logarithmique 5 de 15- base logarithmique 5 de 3 = base logarithmique 5 de 5	$\log_{5} (15) - \log_{5} (3) = \log_{5} (5)$
49878	Trouver la médiane	188 , 105 , 182 , 264 , 119 , 206 , 104 , 205 , 259 , 208 , 130 , 230 , 129 , 159 , 228	$188$ , $105$ , $182$ , $264$ , $119$ , $206$ , $104$ , $205$ , $259$ , $208$ , $130$ , $230$ , $129$ , $159$ , $228$
49879	Resolva para k	2(6k-1)=-38	$2 (6 k - 1) = - 38$
49880	Trouver la médiane	17 , 37 , 39 , 27 , 38 , 26 , 28 , 24 , 40	$17$ , $37$ , $39$ , $27$ , $38$ , $26$ , $28$ , $24$ , $40$
49881	Resolva para k	25=7+3k-12	$25 = 7 + 3 k - 12$
49882	Resolva para h	s=4Lw+4wh+3(hL)	$s = 4 L w + 4 w h + 3 hL$
49883	Trouver la médiane	11 23 16 15 25 22 20 16 23 18	$11$ $23$ $16$ $15$ $25$ $22$ $20$ $16$ $23$ $18$
49884	Resolva para h	a=(bh)/2	$a = \frac{b h}{2}$
49885	Resolva para m	logarithme népérien de 2m+3=8	$\ln (2 m + 3) = 8$
49886	Trouver la médiane	12.5 , 12.7 , 14.9 , 11.3 , 11.7 , 10.9	$12.5$ , $12.7$ , $14.9$ , $11.3$ , $11.7$ , $10.9$
49887	Resolva para M	F=G(mM)/(d^2)	$F = G \frac{m M}{d^{2}}$
49888	Trouver la médiane	12 , 14 , 22 , 23 , 25 , 28 , 32 , 37 , 38 , 39 , 41	$12$ , $14$ , $22$ , $23$ , $25$ , $28$ , $32$ , $37$ , $38$ , $39$ , $41$
49889	Resolva para n	5/6=(7n+9)/9	$\frac{5}{6} = \frac{7 n + 9}{9}$
49890	Trouver la médiane	14 , 18 , 31 , 34 , 44 , 50	$14$ , $18$ , $31$ , $34$ , $44$ , $50$
49891	Resolva para k	logarithme népérien de 2=58k	$\ln (2) = 58 k$
49892	Trouver la médiane	136 , 138 , 150 , 134 , 150 , 139	$136$ , $138$ , $150$ , $134$ , $150$ , $139$
49893	Resolva para m	1/9(2m-16)=1/3(2m+4)	$\frac{1}{9} \cdot (2 m - 16) = \frac{1}{3} \cdot (2 m + 4)$
49894	Resolva para m	\|6m\|=42	$\| 6 m \| = 42$
49895	Trouver la médiane	157 163 190 187 183 173 184 189 193 192 177 173 168	$157$ $163$ $190$ $187$ $183$ $173$ $184$ $189$ $193$ $192$ $177$ $173$ $168$
49896	Resolva para r	2 base logarithmique 7 de -2r=0	$2 \log_{7} (- 2 r) = 0$
49897	Trouver la médiane	1 , 1 , 2 , 4 , 6 , 7 , 7 , 8 , 9 , 10 , 12 , 13 , 17 , 17 , 18	$1$ , $1$ , $2$ , $4$ , $6$ , $7$ , $7$ , $8$ , $9$ , $10$ , $12$ , $13$ , $17$ , $17$ , $18$
49898	Resolva para r	1-r=-5	$1 - r = - 5$
49899	Resolva para r	4/9=(r-3)/6	$\frac{4}{9} = \frac{r - 3}{6}$
49900	Trouver la médiane	1.29 , 2.19 , 1.99 , 1.59 , 2.09	$1.29$ , $2.19$ , $1.99$ , $1.59$ , $2.09$