Mathway | Problemas populares

Problemas populares

Classificação	Tópico	Problema	Problema formatado
201801	Simplifique	( raiz cúbica de 2)^9	${(\sqrt[3]{2})}^{9}$
201802	Racionalize o Denominador	(3x)/( raiz quadrada de 3)	$\frac{3 x}{\sqrt{3}}$
201803	Simplifique	( raiz cúbica de x* raiz quadrada de x^5)/( raiz quadrada de 25x^16)	$\frac{\sqrt[3]{x} \cdot \sqrt{x^{5}}}{\sqrt{25 x^{16}}}$
201804	Löse nach h auf	v=1/3bh for h	$v = \frac{1}{3} b h$ for $h$
201805	Simplifique	raiz sexta de 2* raiz quadrada de 2^5	$\sqrt[6]{2} \cdot \sqrt{2^{5}}$
201806	Simplifique	( raiz quadrada de 2- raiz quadrada de 10)/( raiz quadrada de 2+ raiz quadrada de 10)	$\frac{\sqrt{2} - \sqrt{10}}{\sqrt{2} + \sqrt{10}}$
201807	Determina o valor exato	tan(arctan(7/6)+arctan(1/2))	$\tan (\arctan (\frac{7}{6}) + \arctan (\frac{1}{2}))$
201808	Löse nach m auf	-7/9m=11/6	$- \frac{7}{9} m = \frac{11}{6}$
201809	Löse nach d auf	(d^2)y=0	$(d^{2}) y = 0$
201810	Escreva como um Logaritmo Único	(3 logaritmo de 2)/( logaritmo de 4+ logaritmo de 3)	$\frac{3 \log (2)}{\log (4) + \log (3)}$
201811	Simplifique	( raiz cúbica de 5)/( raiz cúbica de 4x^2)	$\frac{\sqrt[3]{5}}{\sqrt[3]{4 x^{2}}}$
201812	Löse nach x auf	4^(x+3)=2^(2(x+1))	$4^{x + 3} = 2^{2 (x + 1)}$
201813	Simplifique	((a^2a^4)÷(a^-3))/(a÷((a^2a^3)^4))	$\frac{(a^{2} a^{4}) \div a^{- 3}}{a \div {(a^{2} a^{3})}^{4}}$
201814	Divide	(-1/3a^5b^4-1/2a^2b^4+2/5a^5b-5a^2b^3)÷(-5a^3b^2)	$(- \frac{1}{3} a^{5} b^{4} - \frac{1}{2} a^{2} b^{4} + \frac{2}{5} a^{5} b - 5 a^{2} b^{3}) \div (- 5 a^{3} b^{2})$
201815	Avalia	5^(2- base do logaritmo 5 de 5)	$5^{2 - \log_{5} (5)}$
201816	Determina o domínio e a amplitude	f(x)=1/2*e^(-x)-1	$f (x) = \frac{1}{2} \cdot e^{- x} - 1$
201817	Löse nach x auf	tan(x)^5-9tan(x)=0	$\tan^{5} (x) - 9 \tan (x) = 0$
201818	Simplifique	(w^4x^3)/(w^4x)	$\frac{w^{4} x^{3}}{w^{4} x}$
201819	Löse nach x auf	2(5x+z)=30x+3y+10	$2 (5 x + z) = 30 x + 3 y + 10$
201820	Simplifique	(7x^3-49x^2)/(7x^4)	$\frac{7 x^{3} - 49 x^{2}}{7 x^{4}}$
201821	Encontre os Interceptos em x e y	f(x)=(3x)/4+3	$f (x) = \frac{3 x}{4} + 3$
201822	Racionalize o Denominador	2/( raiz quarta de 4y)	$\frac{2}{\sqrt[4]{4 y}}$
201823	Löse das System von Equations	y-5=(x-2)^2 x+2y=6	$y - 5 = {(x - 2)}^{2}$ $x + 2 y = 6$
201824	Escreve na Forma de um Radical	(8/27)^(-2/3)	${(\frac{8}{27})}^{\frac{- 2}{3}}$
201825	Encontre os Valores Excluídos	((x^2-16)/(x-2))÷((x^2+3x-4)/(x-8))	$\frac{x^{2} - 16}{x - 2} \div \frac{x^{2} + 3 x - 4}{x - 8}$
201826	Simplifique	(9x^-4y^7)/(18x^6y^-2)*(3x^8)/(y^3)	$\frac{9 x^{- 4} y^{7}}{18 x^{6} y^{- 2}} \cdot \frac{3 x^{8}}{y^{3}}$
201827	Simplifique	raiz quadrada de (48x^3)/(3xy^2)	$\sqrt{\frac{48 x^{3}}{3 x y^{2}}}$
201828	Löse nach x auf	x+5=4^(3/2)	$x + 5 = 4^{\frac{3}{2}}$
201829	Löse das System von Equations	y+z=4 y-z=8	$y + z = 4$ $y - z = 8$
201830	Löse nach a auf	4a^2-b^2=0	$4 a^{2} - b^{2} = 0$
201831	Resolva por Substituição	9x-3y=-21 6x=2y-4	$9 x - 3 y = - 21$ $6 x = 2 y - 4$
201832	Simplifique a Expressão Radical	2 raiz quadrada de 18+ raiz quadrada de 2	$2 \sqrt{18} + \sqrt{2}$
201833	Löse nach z auf	(5z)/8-1/3=2/5	$\frac{5 z}{8} - \frac{1}{3} = \frac{2}{5}$
201834	Löse nach x auf	9x^4-16=0	$9 x^{4} - 16 = 0$
201835	Encontre os Valores Excluídos	-3/(x+3)=x/(x+3)-x/5	$\frac{- 3}{x + 3} = \frac{x}{x + 3} - \frac{x}{5}$
201836	Löse nach p auf	10/(p+2)=4/3	$\frac{10}{p + 2} = \frac{4}{3}$
201837	Simplifique a Expressão Radical	( raiz quadrada de 15)/(5 raiz quadrada de 20)	$\frac{\sqrt{15}}{5 \sqrt{20}}$
201838	Simplifique	2(48/3)^(-1/4)	$2 {(\frac{48}{3})}^{- \frac{1}{4}}$
201839	Simplifique a Expressão Radical	raiz quíntupla de (160m^6)/(n^7)	$\sqrt[5]{\frac{160 m^{6}}{n^{7}}}$
201840	Representa a função num gráfico cartesiano	yy<=-3x-5	$y \cdot y \leq - 3 x - 5$
201841	Converte em Metros	60.4mm	$60.4 mm$
201842	Simplifique	(7x^4-5x^3+8x^2+9x-13)-(2x^4+6x^3-4x^2-x+4)	$(7 x^{4} - 5 x^{3} + 8 x^{2} + 9 x - 13) - (2 x^{4} + 6 x^{3} - 4 x^{2} - x + 4)$
201843	Simplifique	x/(x-1)+1/(x^2-4)	$\frac{x}{x - 1} + \frac{1}{x^{2} - 4}$
201844	Simplifique	18 raiz quadrada de a^2*4 raiz quadrada de a^3	$18 \sqrt{a^{2}} \cdot 4 \sqrt{a^{3}}$
201845	Resolva Plotando o Gráfico	x+2y=4 y=-1/2x+2	$x + 2 y = 4$ $y = - \frac{1}{2} x + 2$
201846	Löse nach x auf	(3^8)*4=3^x	$(3^{8}) \cdot 4 = 3^{x}$
201847	Löse die Ungleichung nach f auf	-7f>5	$- 7 f > 5$
201848	Resolva por Substituição	x-2y=-6 4y=2x+12	$x - 2 y = - 6$ $4 y = 2 x + 12$
201849	Simplifique	((16m^9n^3)/(2^6))^(1/3)	${(\frac{16 m^{9} n^{3}}{2^{6}})}^{\frac{1}{3}}$
201850	Simplifique a Expressão Radical	raiz quadrada de 144(x+9)^10	$\sqrt{144 {(x + 9)}^{10}}$
201851	Simplifique	sin(theta)cot(theta)sec(theta)	$\sin (θ) \cdot \cot (θ) \cdot \sec (θ)$
201852	Determina as raízes (zeros)	0=x^2(x+3)^4(x-1)	$0 = x^{2} {(x + 3)}^{4} (x - 1)$
201853	Simplifique	((2^0*5^2)/3)^0	${(\frac{2^{0} \cdot 5^{2}}{3})}^{0}$
201854	Avalia	(1/(125^(2/3)))	$(\frac{1}{125^{\frac{2}{3}}})$
201855	Löse das System von Equations	3(2x-y)=24 -6x+8y=-14	$3 (2 x - y) = 24$ $- 6 x + 8 y = - 14$
201856	Simplifique	2/(2x)-(6x)/(4y^2)	$\frac{2}{2 x} - \frac{6 x}{4 y^{2}}$
201857	Löse nach x auf	2 = cube root of x	$2 = \sqrt[3]{x}$
201858	Simplifique	( raiz quadrada de x^3)/( raiz cúbica de y^5)	$\frac{\sqrt{x^{3}}}{\sqrt[3]{y^{5}}}$
201859	Ermittle den First-Term	a_n=((n+4)!)/((n+5)!)	$a_{n} = \frac{(n + 4)!}{(n + 5)!}$
201860	Simplifique	((3x^-5y^2)^0)/((4x^-3y^2)^-2)	$\frac{{(3 x^{- 5} y^{2})}^{0}}{{(4 x^{- 3} y^{2})}^{- 2}}$
201861	Löse das System von Inequalities	-3x-3y>=-18 -x<=-y	$- 3 x - 3 y \geq - 18$ $- x \leq - y$
201862	Simplifique	((8x^-3y)^-1)/(2x^2y^-1)	$\frac{{(8 x^{- 3} y)}^{- 1}}{2 x^{2} y^{- 1}}$
201863	Simplifique	(6a)/(x^2-x)*(2x-2)/(3ax)	$\frac{6 a}{x^{2} - x} \cdot \frac{2 x - 2}{3 a x}$
201864	Löse nach y auf	y=x+5 , x=3	$y = x + 5$ , $x = 3$
201865	Avalia	1/3xy+5/4xy^2-3/4xy+1/2xy^2-3x^2y+5/6x^2y	$\frac{1}{3} x y + \frac{5}{4} x y^{2} - \frac{3}{4} x y + \frac{1}{2} x y^{2} - 3 x^{2} y + \frac{5}{6} x^{2} y$
201866	Simplifique	-1.3f+0.4j-12-1+2.9f	$- 1.3 f + 0.4 j - 12 - 1 + 2.9 f$
201867	Löse nach x auf	raiz cúbica de x^2+5x = raiz cúbica de 5x-6	$\sqrt[3]{x^{2} + 5 x} = \sqrt[3]{5 x - 6}$
201868	Simplifique	((x^(-1/2)y^2)^(-5/4))/(x^2y^(1/2))	$\frac{{(x^{- \frac{1}{2}} y^{2})}^{- \frac{5}{4}}}{x^{2} y^{\frac{1}{2}}}$
201869	Simplifique	(ab-b)/a-(ab-a)/b-(a^2-b^2)/(ab)	$\frac{a b - b}{a} - \frac{a b - a}{b} - \frac{a^{2} - b^{2}}{a b}$
201870	Simplifique	(5x-15x^2)/(2-6x)	$\frac{5 x - 15 x^{2}}{2 - 6 x}$
201871	Representa a função num gráfico cartesiano	g(x)=1/5 raiz quadrada de x-3	$g (x) = \frac{1}{5} \sqrt{x - 3}$
201872	Löse nach x auf	(x+2)-4=-5+4(x-1)	$(x + 2) - 4 = - 5 + 4 (x - 1)$
201873	Löse nach b auf	-1/5b-2/5=-2	$- \frac{1}{5} b - \frac{2}{5} = - 2$
201874	Avalia	(x^3y^-2)^4	${(x^{3} y^{- 2})}^{4}$
201875	Determina o domínio e a amplitude	y=arccos(x)-2	$y = \arccos (x) - 2$
201876	Simplifique	5/(2x)+3/x+1/(3x)	$\frac{5}{2 x} + \frac{3}{x} + \frac{1}{3 x}$
201877	Löse nach k auf	(3 raiz quadrada de 3)^2 = raiz quadrada de k	${(3 \sqrt{3})}^{2} = \sqrt{k}$
201878	Löse nach x auf	(x+3)/x+2=(x+5)/x	$\frac{x + 3}{x} + 2 = \frac{x + 5}{x}$
201879	Simplifique	((4/3)(2/5))÷(3/2)	$((\frac{4}{3}) (\frac{2}{5})) \div \frac{3}{2}$
201880	Löse nach x auf	17^(3(x+1))=17^x	$17^{3 (x + 1)} = 17^{x}$
201881	Escreve na Forma de um Radical	(5a^3b^2)2/3	$(5 a^{3} b^{2}) \frac{2}{3}$
201882	Representa a função num gráfico cartesiano	f(x)=-x/2+2	$f (x) = - \frac{x}{2} + 2$
201883	Simplifique	5x^4(2x^3-6x^2+3)-3x^2(3x^4+4x^2-7x)	$5 x^{4} (2 x^{3} - 6 x^{2} + 3) - 3 x^{2} (3 x^{4} + 4 x^{2} - 7 x)$
201884	Representa a função num gráfico cartesiano	3x-y>=-1 2x+y>=5	$3 x - y \geq - 1$ $2 x + y \geq 5$
201885	Simplifique	((2x)/27)÷((4x+20)/9)	$\frac{2 x}{27} \div \frac{4 x + 20}{9}$
201886	Determina as raízes (zeros)	x^3+2x^2+x=0	$x^{3} + 2 x^{2} + x = 0$
201887	Simplifique	(-16x)/7*14/(8x-16)	$\frac{- 16 x}{7} \cdot \frac{14}{8 x - 16}$
201888	Determina o valor exato	raiz quadrada de 8+ raiz quadrada de 32- raiz quadrada de 2	$\sqrt{8} + \sqrt{32} - \sqrt{2}$
201889	Simplifique	(8x)/(x^2-49)+5/(x^2-4x-21)	$\frac{8 x}{x^{2} - 49} + \frac{5}{x^{2} - 4 x - 21}$
201890	Representa a função num gráfico cartesiano	y<-1/6x+3y	$y < - \frac{1}{6} x + 3 y$
201891	Simplifique	(d^2+4d+3)(d+1)^-1	$(d^{2} + 4 d + 3) {(d + 1)}^{- 1}$
201892	Löse das System von Equations	y+4x=3 y=-4x-1	$y + 4 x = 3$ $y = - 4 x - 1$
201893	Simplifique	(4/(64^(5/6)))^(1/2)	${(\frac{4}{64^{\frac{5}{6}}})}^{\frac{1}{2}}$
201894	Encontre os Valores Excluídos	(3x^2-18x)/(x^2-2x-24)	$\frac{3 x^{2} - 18 x}{x^{2} - 2 x - 24}$
201895	Avalia	raiz quadrada de x+1=4	$\sqrt{x + 1} = 4$
201896	Löse nach x auf	9/(4x)-5/6=-13/(12x)	$\frac{9}{4 x} - \frac{5}{6} = - \frac{13}{12 x}$
201897	Simplifique	(7x)/9*(x^3)/7	$\frac{7 x}{9} \cdot \frac{x^{3}}{7}$
201898	Resolva por Substituição	8x+2y=-12 and 5x-y=4	$8 x + 2 y = - 12$ and $5 x - y = 4$
201899	Simplifique	(x^2y^-3)/(x^-1y)	$\frac{x^{2} y^{- 3}}{x^{- 1} y}$
201900	Avalia	5(x-36)-2x=4(x-56)-547	$5 (x - 36) - 2 x = 4 (x - 56) - 547$