Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
166201	Simplifier	(3+1/(6y))/(y/2)	$\frac{3 + \frac{1}{6 y}}{\frac{y}{2}}$
166202	Évaluer	(2^0*2^3)/( racine carrée de 2)	$\frac{2^{0} \cdot 2^{3}}{\sqrt{2}}$
166203	Résoudre en utilisant la formule quadratique	f(x)=x^2-6x	$f (x) = x^{2} - 6 x$
166204	Resolva a Inequação para b	2(b-8)>12	$2 (b - 8) > 12$
166205	Resolva a Inequação para x	3x-3<=-9	$3 x - 3 \leq - 9$
166206	Déterminer si c''est parallèle	x+y=8 and y=-x-1	$x + y = 8$ and $y = - x - 1$
166207	Déterminer si c''est parallèle	y=-4 and y=7	$y = - 4$ and $y = 7$
166208	Simplifier	(3x^9)/((5x^-4)^2)	$\frac{3 x^{9}}{{(5 x^{- 4})}^{2}}$
166209	Convertir en coordonnées polaires.	x^2+y^2=100	$x^{2} + y^{2} = 100$
166210	Resolva para x	x^2=x+12	$x^{2} = x + 12$
166211	Resolva para v	6z+9z=pz+v	$6 z + 9 z = p z + v$
166212	Factoriser	-2y^3-2y^2+2y+2	$- 2 y^{3} - 2 y^{2} + 2 y + 2$
166213	Trouver les racines (zéros)	x(x+3)(x+3)(x-1)(2x+1)=0	$x (x + 3) (x + 3) (x - 1) (2 x + 1) = 0$
166214	Resolva para b	b/2-2=0	$\frac{b}{2} - 2 = 0$
166215	Évaluer	4/3pi(3/2)^3	$\frac{4}{3} π {(\frac{3}{2})}^{3}$
166216	Trouver les asymptotes dans le graphique	f(x)=(3x^2-6x-24)/(2x^2-8)	$f (x) = \frac{3 x^{2} - 6 x - 24}{2 x^{2} - 8}$
166217	Resolva a Inequação para P	2(P+1)>7+P	$2 (P + 1) > 7 + P$
166218	Trouver le domaine de définition et l''ensemble d''arrivée	f(x)=(2(x+5))/(x-3)	$f (x) = \frac{2 (x + 5)}{(x - 3)}$
166219	Écrire comme un unique logarithme	base logarithmique 2 de x- base logarithmique 2 de y-3 base logarithmique 2 de z	$\log_{2} (x) - \log_{2} (y) - 3 \log_{2} (z)$
166220	Resolva para n	-3n-4n-17=25	$- 3 n - 4 n - 17 = 25$
166221	Resolva para b	\|6-3b\|=4	$\| 6 - 3 b \| = 4$
166222	Évaluer	sin(x)=1/2	$\sin (x) = \frac{1}{2}$
166223	Trouver la fonction	f(x)=e^x	$f (x) = e^{x}$
166224	Résoudre par addition/élimination	3x+7y=23 -3x-7y=-17	$3 x + 7 y = 23$ $- 3 x - 7 y = - 17$
166225	Resolva para m	1/(m^2-m)+1/m=5/(m^2-m)	$\frac{1}{m^{2} - m} + \frac{1}{m} = \frac{5}{m^{2} - m}$
166226	Resolva o Sistema de Inequalities	r+5>=12 or r/9<0	$r + 5 \geq 12$ or $\frac{r}{9} < 0$
166227	Simplifier	((6a+27)/(18a^2+36a))÷((16a+72)/(2a+4))	$\frac{6 a + 27}{18 a^{2} + 36 a} \div \frac{16 a + 72}{2 a + 4}$
166228	Simplifier	7+(3x)/(x-5)	$7 + \frac{3 x}{x - 5}$
166229	Resolva para x	6/(x-2)+1/2=2	$\frac{6}{x - 2} + \frac{1}{2} = 2$
166230	Resolva para x	(x^2-3x-10)/(x^2-8x+15)=3	$\frac{x^{2} - 3 x - 10}{x^{2} - 8 x + 15} = 3$
166231	Simplifier	(x)^2(2xy^3)^5	${(x)}^{2} {(2 x y^{3})}^{5}$
166232	Resolva para y	13=\|11-y\|	$13 = \| 11 - y \|$
166233	Trouver les asymptotes dans le graphique	f(x)=(-4x+8)/(2x^2-8)	$f (x) = \frac{- 4 x + 8}{2 x^{2} - 8}$
166234	Factoriser	(x^2-4x)	$(x^{2} - 4 x)$
166235	Tracer	y=1/2\|x+3\|-2	$y = \frac{1}{2} \| x + 3 \| - 2$
166236	Évaluer	5-(6-2-(1-8)-3+6)+5	$5 - (6 - 2 - (1 - 8) - 3 + 6) + 5$
166237	Encontre f(g(x))	f(x)=2x and g(x)=x/2	$f (x) = 2 x$ and $g (x) = \frac{x}{2}$
166238	Tracer	-4(x+3)<=-2-2x	$- 4 (x + 3) \leq - 2 - 2 x$
166239	Trouver la fonction réciproque	f(x)=3/(-x-1)+1	$f (x) = \frac{3}{- x - 1} + 1$
166240	Resolva a Inequação para x	x^2-6x+9<=0	$x^{2} - 6 x + 9 \leq 0$
166241	Trouver le PPCM des dénominateurs	(2x)/(x^2+x-20) and (3x)/(x^2+4x-5)	$\frac{2 x}{x^{2} + x - 20}$ and $\frac{3 x}{x^{2} + 4 x - 5}$
166242	Trouver les racines (zéros)	f(x)=3x^4+11x^3+11x^2+x-2	$f (x) = 3 x^{4} + 11 x^{3} + 11 x^{2} + x - 2$
166243	Simplifier	racine carrée de 6/8* racine carrée de 6/18	$\sqrt{\frac{6}{8}} \cdot \sqrt{\frac{6}{18}}$
166244	Évaluer	10(5)+(4^2)/4	$10 (5) + \frac{4^{2}}{4}$
166245	Resolva para x	4/(x+1)+4/(x^2-5x-6)=1/(x-6) ?	$\frac{4}{x + 1} + \frac{4}{x^{2} - 5 x - 6} = \frac{1}{x - 6}$ ?
166246	Resolva para x	-6>=10-8x	$- 6 \geq 10 - 8 x$
166247	Écrire sous forme usuelle	-x^2-4x-5=-2x^2	$- x^{2} - 4 x - 5 = - 2 x^{2}$
166248	Resolva para θ	cos(theta)=3/5	$\cos (θ) = \frac{3}{5}$
166249	Resolva para x	5(x+2)=7(4-x)	$5 (x + 2) = 7 (4 - x)$
166250	Resolva para d	(2-4d)(2+4d)=0	$(2 - 4 d) (2 + 4 d) = 0$
166251	Resolva a Inequação de Valor Absoluto para r	\|-2r-1\|=11	$\| - 2 r - 1 \| = 11$
166252	Resolva para x	6x+y=4x+11y	$6 x + y = 4 x + 11 y$
166253	Encontre f(g(x))	f(x)=6x and g(x)=x/6	$f (x) = 6 x$ and $g (x) = \frac{x}{6}$
166254	Résoudre en factorisant	2w^2-16w=12w-48	$2 w^{2} - 16 w = 12 w - 48$
166255	Évaluer	4/33.141^3	$\frac{4}{3} \cdot 3.14 \cdot 1^{3}$
166256	Tracer à l''aide de la table des valeurs	y=x^2-4x+4	$y = x^{2} - 4 x + 4$
166257	Resolva para x	base logarithmique 4 de 2-x = base logarithmique 4 de -5x-18	$\log_{4} (2 - x) = \log_{4} (- 5 x - 18)$
166258	Trouver les racines (zéros)	P(x)=x^3+5x^2+x+5	$P (x) = x^{3} + 5 x^{2} + x + 5$
166259	Resolva para z	(2z)/(z-2)-5/(z-4)=5	$\frac{2 z}{z - 2} - \frac{5}{z - 4} = 5$
166260	Resolva para z	-2/3+3/7z=1/2	$- \frac{2}{3} + \frac{3}{7} z = \frac{1}{2}$
166261	Tracer	f(x)=(x^2+6x+9)/(x^3+7x^2)	$f (x) = \frac{x^{2} + 6 x + 9}{x^{3} + 7 x^{2}}$
166262	Combiner les termes similaires	2-4y-7y^2+5y^2+5+4y-2y	$2 - 4 y - 7 y^{2} + 5 y^{2} + 5 + 4 y - 2 y$
166263	Écrire sous forme exponentielle	base logarithmique 2x de 5x=3	$\log_{2 x} (5 x) = 3$
166264	Simplifier	(2x+7)/(x-6)+2/(6-x)	$\frac{2 x + 7}{x - 6} + \frac{2}{6 - x}$
166265	Simplifier	(5x+3)/6-(-6x+9)/6	$\frac{5 x + 3}{6} - \frac{- 6 x + 9}{6}$
166266	Resolva para p	14-2(3p+1)=6(4+p)	$14 - 2 (3 p + 1) = 6 (4 + p)$
166267	Resolva a Inequação para v	-3v+4(-9v+10)>=3v-3+6v	$- 3 v + 4 (- 9 v + 10) \geq 3 v - 3 + 6 v$
166268	Simplifier	7^(1/5)*49^(7/5)	$7^{\frac{1}{5}} \cdot 49^{\frac{7}{5}}$
166269	Resolva a Inequação para x	5(3-x)-4(2-3x)>2	$5 (3 - x) - 4 (2 - 3 x) > 2$
166270	Resolva para x	34-2x=7x	$34 - 2 x = 7 x$
166271	Resolva para x	1+x/(x+3)=-1/(x+3)	$1 + \frac{x}{x + 3} = - \frac{1}{x + 3}$
166272	Resolva para x	-3+1/(x+3)=x/(x+3)	$- 3 + \frac{1}{x + 3} = \frac{x}{x + 3}$
166273	Resolva para d	T = square root of Gd-N^3	$T = \sqrt{G d - N^{3}}$
166274	Simplifier	5^23*5^15	$5^{23} \cdot 5^{15}$
166275	Évaluer	(3x)^4	${(3 x)}^{4}$
166276	Évaluer	2r+(t+r)	$2 r + (t + r)$
166277	Tracer à l''aide de la table des valeurs	f(x) = square root of x+1	$f (x) = \sqrt{x + 1}$
166278	Encontre o Termo de First	a_n=3n-2	$a_{n} = 3 n - 2$
166279	Tracer	y>=-1/3x+2 y>=3x	$y \geq - \frac{1}{3} x + 2$ $y \geq 3 x$
166280	Évaluer	( racine carrée de 98)/(2^(1/2))	$\frac{\sqrt{98}}{2^{\frac{1}{2}}}$
166281	Resolva para p	0.75p=0.4p+100	$0.75 p = 0.4 p + 100$
166282	Resolva a Inequação para x	(2x+1)(x-2)(3x-4)<=0	$(2 x + 1) (x - 2) (3 x - 4) \leq 0$
166283	Résoudre en utilisant la formule quadratique	k^2+k-21=-3	$k^{2} + k - 21 = - 3$
166284	Resolva para b	1/2(b+14)=(b+14)/2	$\frac{1}{2} (b + 14) = \frac{b + 14}{2}$
166285	Simplifier	a+a/5+2/5a	$a + \frac{a}{5} + \frac{2}{5} a$
166286	Resolva a Inequação para s	-9-5(-5s+8)<7s-3+10s	$- 9 - 5 (- 5 s + 8) < 7 s - 3 + 10 s$
166287	Resolva para s	(s+4)^2=196	${(s + 4)}^{2} = 196$
166288	Simplifier	racine quatrième de 16(x-3)^12	$\sqrt[4]{16 {(x - 3)}^{12}}$
166289	Simplifier	((2a^2-7a-15)/(3a^2-8a-3)*(9a^2-1)/(4a^2-9))÷((a^2+3a-10)/(2a^2-9a+9))	$\frac{2 a^{2} - 7 a - 15}{3 a^{2} - 8 a - 3} \cdot \frac{9 a^{2} - 1}{4 a^{2} - 9} \div \frac{a^{2} + 3 a - 10}{2 a^{2} - 9 a + 9}$
166290	Resolva o Sistema de Inequalities	37>7-6x>-17	$37 > 7 - 6 x > - 17$
166291	Resolva para n	(4n-8)/(n-2)=n+2	$\frac{4 n - 8}{n - 2} = n + 2$
166292	Tracer	(y-2)^2+16(x-3)=0	${(y - 2)}^{2} + 16 (x - 3) = 0$
166293	Trouver le domaine de définition et l''ensemble d''arrivée	y=(x-1)	$y = (x - 1)$
166294	Resolva para m	7m-7m-13m+5m+2=-14	$7 m - 7 m - 13 m + 5 m + 2 = - 14$
166295	Trouver les points d''intersection avec les axes des abscisses et des ordonnées	s(x)=(2x-4)/(x^2+x-2)	$s (x) = \frac{2 x - 4}{x^{2} + x - 2}$
166296	Resolva para x	1/2((4x)/3-4)-4=0	$\frac{1}{2} (\frac{4 x}{3} - 4) - 4 = 0$
166297	Trouver les racines (zéros)	P(x)=x^3+x^2+4x+4	$P (x) = x^{3} + x^{2} + 4 x + 4$
166298	Resolva a Inequação para h	-h+5(2h+7)<=-4h-5-9h	$- h + 5 (2 h + 7) \leq - 4 h - 5 - 9 h$
166299	Resolva a Inequação para n	-6>5n+5+4	$- 6 > 5 n + 5 + 4$
166300	Resolva a Inequação para s	s/-8>=11	$\frac{s}{- 8} \geq 11$