Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
220601	Simplifier	(x^n)(x^5)^3	$(x^{n}) {(x^{5})}^{3}$
220602	Factoriser	ax-y+x-ay	$a x - y + x - a y$
220603	Resolva para x	9^x+4^(x+1/2)=4^(x+3/2)-7*3^(2x-2)	$9^{x} + 4^{x + \frac{1}{2}} = 4^{x + \frac{3}{2}} - 7 \cdot 3^{2 x - 2}$
220604	Trouver les racines (zéros)	3x^2+45=24x	$3 x^{2} + 45 = 24 x$
220605	Resolva para m	m+7=2m	$m + 7 = 2 m$
220606	Resolva para x	(m^(x-7))/(m^-3)=(m^2)(m^-2)	$\frac{m^{x - 7}}{m^{- 3}} = (m^{2}) (m^{- 2})$
220607	Resolva a Equação Racional para x	1/(x^2-5x)=(x+7)/x-1	$\frac{1}{x^{2} - 5 x} = \frac{x + 7}{x} - 1$
220608	Tracer	x<=-3 or x>1	$x \leq - 3$ or $x > 1$
220609	Évaluer	f(x+1)=x/(x^2+1)	$f (x + 1) = \frac{x}{x^{2} + 1}$
220610	Resolva a Inequação para x	3x-15<0	$3 x - 15 < 0$
220611	Resolva para x	3e^(x-3)-1=5	$3 e^{x - 3} - 1 = 5$
220612	Trouver l''équation avec un point et une pente	What is the equation of the line that passes through the point (-1,-7) and has a slope of 2 ?	What is the equation of the line that passes through the point $(- 1, - 7)$ and has a slope of $2$ ?
220613	Simplifier	-3x^2+4x+10-2x^2-2x	$- 3 x^{2} + 4 x + 10 - 2 x^{2} - 2 x$
220614	Identifier les zéros et leurs multiplicités	y=-(x+3)(x+1)^2(2x-5)	$y = - (x + 3) {(x + 1)}^{2} (2 x - 5)$
220615	Tracer	y<=3/2x-1 y>=-1/2x+3	$y \leq \frac{3}{2} x - 1$ $y \geq - \frac{1}{2} x + 3$
220616	Simplifier	(sin(theta)^3cos(theta))/(cos(theta)^4)	$\frac{\sin^{3} (θ) \cos (θ)}{\cos^{4} (θ)}$
220617	Déterminer s''il y a linéarité	y-x/9=12	$y - \frac{x}{9} = 12$
220618	Encontre o Termo de First	a_n=-1/2-3/2n	$a_{n} = - \frac{1}{2} - \frac{3}{2} n$
220619	Mettre sous forme de racine	(a^(4/3))÷(a^(1/3))	$a^{\frac{4}{3}} \div a^{\frac{1}{3}}$
220620	Simplifier	( racine carrée de 2)/2-( racine carrée de 2)/2	$\frac{\sqrt{2}}{2} - \frac{\sqrt{2}}{2}$
220621	Simplifier l''expression avec une racine	racine cubique de 3/9	$\sqrt[3]{\frac{3}{9}}$
220622	Simplifier	(20m^2n^3-10m^2n)/(5mn)	$\frac{20 m^{2} n^{3} - 10 m^{2} n}{5 m n}$
220623	Évaluer	(1+1/y)/(1-1/y)	$\frac{1 + \frac{1}{y}}{1 - \frac{1}{y}}$
220624	Simplifier	(2p)/( racine carrée de 16p^5)	$\frac{2 p}{\sqrt{16 p^{5}}}$
220625	Simplifier	(sin(x)-csc(x))^2	${(\sin (x) - \csc (x))}^{2}$
220626	Simplifier	1/(2-4)	$\frac{1}{2 - 4}$
220627	Évaluer	(14x^0y^-2)/(2^-1z^-3)	$\frac{14 x^{0} y^{- 2}}{2^{- 1} z^{- 3}}$
220628	Simplifier	((a^2-3ab)/(3b))÷(7a-21b)	$\frac{a^{2} - 3 a b}{3 b} \div (7 a - 21 b)$
220629	Écrire sous forme usuelle	(x-0)^2	${(x - 0)}^{2}$
220630	Simplifier	(8a^2-6-8a)+(1-6a-7a^2)	$(8 a^{2} - 6 - 8 a) + (1 - 6 a - 7 a^{2})$
220631	Multiplier	(3a)(5x^2+8a)	$(3 a) (5 x^{2} + 8 a)$
220632	Resolva para x	2x+x/3=7/3	$2 x + \frac{x}{3} = \frac{7}{3}$
220633	Évaluer	-5/(1^2)	$- \frac{5}{1^{2}}$
220634	Resolva a Inequação para c	-c/6>=7	$- \frac{c}{6} \geq 7$
220635	Convertir en une fraction simplifiée	50% as a fraction	$50 %$ as a fraction
220636	Resolva para x	3=4-5 racine cubique de x^8	$3 = 4 - 5 \sqrt[3]{x^{8}}$
220637	Tracer	f(x)=(5x+25)/(x^2+x-20)	$f (x) = \frac{5 x + 25}{x^{2} + x - 20}$
220638	Évaluer	(2/(2^2))^2	${(\frac{2}{2^{2}})}^{2}$
220639	Resolva a Inequação para r	r/15>=-3	$\frac{r}{15} \geq - 3$
220640	Évaluer	2(1)^(-5/2)	$2 {(1)}^{- \frac{5}{2}}$
220641	Resolva a Equação Racional para m	5/m=8/(2m-6)	$\frac{5}{m} = \frac{8}{2 m - 6}$
220642	Resolva o Sistema de Equations	x+2y-5z=10 y+2z=2 z=-1	$x + 2 y - 5 z = 10$ $y + 2 z = 2$ $z = - 1$
220643	Rendre le dénominateur rationnel	5/( racine carrée de 3+2)	$\frac{5}{\sqrt{3} + 2}$
220644	Resolva para a	((5^a)^2)/(5^3)=125	$\frac{{(5^{a})}^{2}}{5^{3}} = 125$
220645	Simplifier	- racine cubique de -125m^9b^18c^24	$- \sqrt[3]{- 125 m^{9} b^{18} c^{24}}$
220646	Simplifier	((18a^3b^-2)/(21a^-2b^-4))^-3	${(\frac{18 a^{3} b^{- 2}}{21 a^{- 2} b^{- 4}})}^{- 3}$
220647	Évaluer	(3x-6)/(x+4)>=0	$\frac{3 x - 6}{x + 4} \geq 0$
220648	Simplifier	(7+3i)+2+(5-6i)	$(7 + 3 i) + 2 + (5 - 6 i)$
220649	Trouver le reste	(-19x^2+6x^3+20)÷(x^2-2x-3)	$(- 19 x^{2} + 6 x^{3} + 20) \div (x^{2} - 2 x - 3)$
220650	Diviser	(9/11)÷(-3/2)	$\frac{9}{11} \div (- \frac{3}{2})$
220651	Resolva o Sistema de Inequalities	y<3 y<=-x+1	$y < 3$ $y \leq - x + 1$
220652	Simplifier	3a+3+5a+30-a	$3 a + 3 + 5 a + 30 - a$
220653	Rendre le dénominateur rationnel	racine carrée de (9x)/2	$\sqrt{\frac{9 x}{2}}$
220654	Simplifier	6/( racine carrée de -2)	$\frac{6}{\sqrt{- 2}}$
220655	Évaluer	5((5^5)/(5^3))	$5 (\frac{5^{5}}{5^{3}})$
220656	Rendre le dénominateur rationnel	( racine quatrième de x^2)/( racine cubique de x^3)	$\frac{\sqrt[4]{x^{2}}}{\sqrt[3]{x^{3}}}$
220657	Évaluer	25% of 16	$25 %$ of $16$
220658	Resolva a Inequação para x	21>12+x	$21 > 12 + x$
220659	Diviser à l''aide de la division des polynômes	16x^3+24x^2+29x+6 divided by 4x+1	$16 x^{3} + 24 x^{2} + 29 x + 6$ divided by $4 x + 1$
220660	Tracer	f(x)=(1/x)^2	$f (x) = {(\frac{1}{x})}^{2}$
220661	Resolva para x	(x(x+1))/(x+4)=0	$\frac{x (x + 1)}{x + 4} = 0$
220662	Convertir en pourcentage	72 is what percent of 45 ?	$72$ is what percent of $45$ ?
220663	Simplifier	(4x+12y)/(6x)	$\frac{4 x + 12 y}{6 x}$
220664	Évaluer	10% of 90	$10 %$ of $90$
220665	Simplifier	2x+6x^2-10+4x^2-3x+(-6)	$2 x + 6 x^{2} - 10 + 4 x^{2} - 3 x + (- 6)$
220666	Resolva a Inequação para n	n-1>3	$n - 1 > 3$
220667	Resolva a Inequação para p	-14<=-7p	$- 14 \leq - 7 p$
220668	Tracer	y=x^2 and y=x^2-9	$y = x^{2}$ and $y = x^{2} - 9$
220669	Resolva a Inequação para a	3 racine carrée de a>=12	$3 \sqrt{a} \geq 12$
220670	Simplifier	(6x-4x^2-7x^3)+(9x^2-5x)	$(6 x - 4 x^{2} - 7 x^{3}) + (9 x^{2} - 5 x)$
220671	Resolva a Equação Racional para x	7/(x+7)+1=-x/(x+7)	$\frac{7}{x + 7} + 1 = - \frac{x}{x + 7}$
220672	Simplifier	(-3m^-2)^2(-2m^4n^2)^-1	${(- 3 m^{- 2})}^{2} {(- 2 m^{4} n^{2})}^{- 1}$
220673	Tracer	(x)=\|x\|	$(x) = \| x \|$
220674	Trouver toutes les solutions complexes	2x^2-4x+5=-3	$2 x^{2} - 4 x + 5 = - 3$
220675	Resolva para x	1/8=x^-3	$\frac{1}{8} = x^{- 3}$
220676	Tracer	tan(theta)<0 , sin(theta)<0	$\tan (θ) < 0$ , $\sin (θ) < 0$
220677	Simplifier	(10a^2b-8a+5a^2b-2ab)-(ab^2-6ab-2a+3ab)	$(10 a^{2} b - 8 a + 5 a^{2} b - 2 a b) - (a b^{2} - 6 a b - 2 a + 3 a b)$
220678	Écrire sous forme exponentielle	racine cubique de x- racine cubique de x^4	$\sqrt[3]{x} - \sqrt[3]{x^{4}}$
220679	Simplifier	-3(3x^2+5x+15)+13	$- 3 (3 x^{2} + 5 x + 15) + 13$
220680	Simplifier	( racine cubique de 7- racine cubique de 10)( racine cubique de 49+ racine cubique de 70+ racine cubique de 100)	$(\sqrt[3]{7} - \sqrt[3]{10}) (\sqrt[3]{49} + \sqrt[3]{70} + \sqrt[3]{100})$
220681	Trouver le domaine de définition et l''ensemble d''arrivée	f(x) = log base 1/3 of x+1-2	$f (x) = \log_{\frac{1}{3}} (x + 1) - 2$
220682	Resolva para k	3(4k-1/3)=12k-1	$3 (4 k - \frac{1}{3}) = 12 k - 1$
220683	Resolva a Equação Racional para x	2=(1+ racine carrée de 29-4x)/-3	$2 = \frac{1 + \sqrt{29 - 4 x}}{- 3}$
220684	Simplifier	p(p+2)-3p(p-5)	$p (p + 2) - 3 p (p - 5)$
220685	Resolva para m	P=(RT)/mV for m	$P = \frac{R T}{m V}$ for $m$
220686	Diviser	(5x^2y^4)÷10x^2y	$5 x^{2} y^{4} \div 10 x^{2} y$
220687	Resolva para t	14.2=2(-5.8+t)	$14.2 = 2 (- 5.8 + t)$
220688	Tracer	The polynomial function f(x) is graphed below. Fill in the form below regarding the features of this graph.	The polynomial function $f (x)$ is graphed below. Fill in the form below regarding the features of this graph.
220689	Simplifier	(5x^2-10xy)/(2(2y-x)^3)	$\frac{5 x^{2} - 10 x y}{2 {(2 y - x)}^{3}}$
220690	Tracer	F(x)=1/((x+1)(x-2)(x-3))	$F (x) = \frac{1}{(x + 1) (x - 2) (x - 3)}$
220691	Simplifier	racine carrée de (4(27e^13x))/(3e^7x^-3)	$\sqrt{\frac{4 (27 e^{13} x)}{3 e^{7} x^{- 3}}}$
220692	Simplifier	(x^2)/(x^2-36)-(x+42)/(x^2-36)	$\frac{x^{2}}{x^{2} - 36} - \frac{x + 42}{x^{2} - 36}$
220693	Convertir en un nombre décimal	45deg to rad	$45$ degrees to radians
220694	Resolva para w	15w-2w+29=5w-27	$15 w - 2 w + 29 = 5 w - 27$
220695	Évaluer	-( racine carrée de 3)/5+10.8	$- \frac{\sqrt{3}}{5} + 10.8$
220696	Simplifier	racine carrée de 2/5* racine carrée de 2/3	$\sqrt{\frac{2}{5}} \cdot \sqrt{\frac{2}{3}}$
220697	Tracer à l''aide de la table des valeurs	y=cos(x)	$y = \cos (x)$
220698	Évaluer	150 degrés *pi/180	$150 ° \cdot \frac{π}{180}$
220699	Tracer	y=-1/3 racine carrée de -x+2	$y = - \frac{1}{3} \sqrt{- x} + 2$
220700	Simplifier	racine cubique de 729(x-7)^6	$\sqrt[3]{729 {(x - 7)}^{6}}$