Mathway | Recent Popular Problems

Recent Popular Problems

Classificação	Tópico	Problema	Problema formatado
27101	Löse das System von Equations	2x+y=0 x+3y-z=-11 7x+5y+4z=21	$2 x + y = 0$ $x + 3 y - z = - 11$ $7 x + 5 y + 4 z = 21$
27102	Avalie a Função	g(1+h)=x^3	$g (1 + h) = x^{3}$
27103	Avalie o Limite	limite à medida que x aproxima 0 de (e^(x^2)-cos(x))/(x^2)	$lim_{x \to 0} \frac{e^{x^{2}} - \cos (x)}{x^{2}}$
27104	Simplifique	2x-3xy+4x-11xy	$2 x - 3 x y + 4 x - 11 x y$
27105	Escreva a Fração na Forma Mais Simples	(2b^7)/((3v^-3b^-2)^-5)	$\frac{2 b^{7}}{{(3 v^{- 3} b^{- 2})}^{- 5}}$
27106	Ermittle die Ableitung - d/dt	20(1+e^(10-t))^-1	$20 {(1 + e^{10 - t})}^{- 1}$
27107	Avalia	-3/(x+3)=x/(x+3)-x/5	$\frac{- 3}{x + 3} = \frac{x}{x + 3} - \frac{x}{5}$
27108	Representa a função num gráfico cartesiano	f(x)=-2((x-2)(x-3))/(x-6)	$f (x) = - 2 \frac{(x - 2) (x - 3)}{(x - 6)}$
27109	Divide	(4/10)÷(1/3)	$\frac{4}{10} \div \frac{1}{3}$
27110	Divide utilizando a Divisão Inteira Polinomial	Use the long division method to find the result when 4x^3+18x^2+22x+5 is divided by 2x+5	Use the long division method to find the result when $4 x^{3} + 18 x^{2} + 22 x + 5$ is divided by $2 x + 5$
27111	Simplifique	2/( raiz quadrada de 3- raiz quadrada de 5)	$\frac{2}{\sqrt{3} - \sqrt{5}}$
27112	Determina as raízes (zeros)	-x^3+5x^2+12	$- x^{3} + 5 x^{2} + 12$
27113	Ermittle y mithilfe des Proportionalitätsfaktors	if y=12 when x=4 ; find y when x=12	if $y = 12$ when $x = 4$ ; find $y$ when $x = 12$
27114	Ermittle die Tangente bei (-2,-16)	f(x)=2x^3 at (-2,-16)	$f (x) = 2 x^{3}$ at $(- 2, - 16)$
27115	Löse die Ungleichung nach x auf	-7(4-x)+4>=-18+7x	$- 7 (4 - x) + 4 \geq - 18 + 7 x$
27116	Determina se é ímpar, Par, ou nenhum dos dois	\|x\|^3	${\| x \|}^{3}$
27117	Simplifique	(3x^3)^2*(25x^6)^(1/2)	${(3 x^{3})}^{2} \cdot {(25 x^{6})}^{\frac{1}{2}}$
27118	Avalia	3e^(2x)+4=24	$3 e^{2 x} + 4 = 24$
27119	Simplifique	(2/5+4/3)/(3/5)	$\frac{\frac{2}{5} + \frac{4}{3}}{\frac{3}{5}}$
27120	Ermittle die Ableitung - d/dx	e^(x-e)+ logaritmo natural de x-x/e	$e^{x - e} + \ln (x) - \frac{x}{e}$
27121	Determina o domínio	f(x)=1/(1+e^x)	$f (x) = \frac{1}{1 + e^{x}}$
27122	Löse nach R auf	A=piR^2-pir^2	$A = π R^{2} - π r^{2}$
27123	Löse nach k auf	raiz quadrada de 2(x-k)=x-k	$\sqrt{2 (x - k)} = x - k$
27124	Representa a função num gráfico cartesiano	graph x=2	graph $x = 2$
27125	Fatorizar	Factor x^2-16	Factor $x^{2} - 16$
27126	Avalia	6(h-6k+7)	$6 (h - 6 k + 7)$
27127	Escreva na Forma Padrão	(x^2+x+2)(x^2+8x-10)	$(x^{2} + x + 2) (x^{2} + 8 x - 10)$
27128	Simplifique	find 2(4x-5)+(6x-4)	find $2 (4 x - 5) + (6 x - 4)$
27129	Löse nach x auf	x/y=2	$\frac{x}{y} = 2$
27130	Löse nach x auf	raiz quadrada da raiz quadrada de x+2=4	$\sqrt{\sqrt{x + 2}} = 4$
27131	Representa a função num gráfico cartesiano	y=9(-5)^x	$y = 9 {(- 5)}^{x}$
27132	Löse nach x auf	r = square root of x^2+y^2	$r = \sqrt{x^{2} + y^{2}}$
27133	Determina as assíntotas	y=3+1/(x+1)	$y = 3 + \frac{1}{x + 1}$
27134	Escreva na Forma Padrão	2/5y-3/4x=-2	$\frac{2}{5} y - \frac{3}{4} x = - 2$
27135	Löse die rationale Gleichung nach x auf	-2/(x-3)=x/(x-6)	$- \frac{2}{x - 3} = \frac{x}{x - 6}$
27136	Löse nach x auf	-2(3x-10)+8x=7x+20+7x	$- 2 (3 x - 10) + 8 x = 7 x + 20 + 7 x$
27137	Simplifique	(2x+9)/(x^2+5x+6)-(x+7)/(x^2+5x+6)	$\frac{2 x + 9}{x^{2} + 5 x + 6} - \frac{x + 7}{x^{2} + 5 x + 6}$
27138	Determina o domínio	x/(x^2+x-12)	$\frac{x}{x^{2} + x - 12}$
27139	Ermittle die Ableitung - d/dx	y=(2-3x)/(3+x^2)	$y = \frac{2 - 3 x}{3 + x^{2}}$
27140	Löse nach x auf	4(1-7x)+5(3+5x)=4x-5-5x	$4 (1 - 7 x) + 5 (3 + 5 x) = 4 x - 5 - 5 x$
27141	Avalie a Função	f(x)=x^2-x , f(-4)	$f (x) = x^{2} - x$ , $f (- 4)$
27142	Löse nach y auf	3=e^(4y)	$3 = e^{4 y}$
27143	Simplifique	x/(x^2-2x+1)-x/(x^2-1)	$\frac{x}{x^{2} - 2 x + 1} - \frac{x}{x^{2} - 1}$
27144	Simplifique	( raiz cúbica de 36)÷( raiz quarta de 6)	$\sqrt[3]{36} \div \sqrt[4]{6}$
27145	Resolva Usando a Fórmula Quadrática	3x+5x^2=x-6	$3 x + 5 x^{2} = x - 6$
27146	Simplifique	4x-5.2y+6y+7.9x-8x	$4 x - 5.2 y + 6 y + 7.9 x - 8 x$
27147	Löse nach x auf	(1/16)^(2x-10)<=(1/16)^(3x+13)	${(\frac{1}{16})}^{2 x - 10} \leq {(\frac{1}{16})}^{3 x + 13}$
27148	Avalia	(4*5)^2-6+3	${(4 \cdot 5)}^{2} - 6 + 3$
27149	Resolva Fatorando	(x-4)^2+4=49	${(x - 4)}^{2} + 4 = 49$
27150	Divide utilizando a regra de Ruffini	Use synthetic division to find the result when x^4+9x^3+13x^2+8x+3 is divided by x+1	Use synthetic division to find the result when $x^{4} + 9 x^{3} + 13 x^{2} + 8 x + 3$ is divided by $x + 1$
27151	Löse die rationale Gleichung nach n auf	(n+5)/(n+8)=1+6/(n+1)	$\frac{n + 5}{n + 8} = 1 + \frac{6}{n + 1}$
27152	Resolva Usando a Fórmula Quadrática	x^4+x^2-90=0	$x^{4} + x^{2} - 90 = 0$
27153	Löse die Absolutwert-Ungleichung nach c auf	\|4c+2\|=4	$\| 4 c + 2 \| = 4$
27154	Avalia	csc(-2pi)	$\csc (- 2 π)$
27155	Simplifique	(2x)/( raiz quadrada de 5xy)	$\frac{2 x}{\sqrt{5 x y}}$
27156	Löse die Ungleichung nach x auf	2x^2+4x-6<3x-3	$2 x^{2} + 4 x - 6 < 3 x - 3$
27157	Avalie o Limite	limite à medida que x se aproxima de 6 de (x^2+4)/( raiz quadrada de 2x+5)	$lim_{x \to 6} \frac{x^{2} + 4}{\sqrt{2 x + 5}}$
27158	Simplifique a Expressão Radical	(16x^-6y^-2)^(3/2)	${(16 x^{- 6} y^{- 2})}^{\frac{3}{2}}$
27159	Fatorizar	x(2a+3b)+x(a+3b)	$x (2 a + 3 b) + x (a + 3 b)$
27160	Divide utilizando a Divisão Inteira Polinomial	(3x^4-6x^2-x)/x	$\frac{3 x^{4} - 6 x^{2} - x}{x}$
27161	Simplifique	8-\|-6\|+3	$8 - \| - 6 \| + 3$
27162	Avalia	2/9+(1/5)÷(1/3)*1/2	$\frac{2}{9} + \frac{1}{5} \div \frac{1}{3} \cdot \frac{1}{2}$
27163	Avalia	raiz quadrada de ((910^9)\|(35010^-9)(-150*10^-9)\|)/50	$\sqrt{\frac{(9 \cdot 10^{9}) \| (350 \cdot 10^{- 9}) (- 150 \cdot 10^{- 9}) \|}{50}}$
27164	Avalie a Integral	integral de (5+5x+6x^-3) com relação a x	$\int (5 + 5 x + 6 x^{- 3}) d x$
27165	Simplifique	( raiz quadrada de -1)^3	${(\sqrt{- 1})}^{3}$
27166	Determina a concavidade	-1/5x^5-3x^4-12x^3	$- \frac{1}{5} x^{5} - 3 x^{4} - 12 x^{3}$
27167	Determina as assíntotas	(2x^2-5x+3)/(x-1)	$\frac{2 x^{2} - 5 x + 3}{x - 1}$
27168	Löse nach z auf	7 1/8z=14 1/4	$7 \frac{1}{8} z = 14 \frac{1}{4}$
27169	Divide	(2x^4+8x^3-25x^2-6x+14)/(x+6)	$\frac{2 x^{4} + 8 x^{3} - 25 x^{2} - 6 x + 14}{x + 6}$
27170	Simplifique a Expressão Radical	( raiz quíntupla de 3b)^5	${(\sqrt[5]{3 b})}^{5}$
27171	Ermittle dy/dx	-x^3y+y^3=x^2	$- x^{3} y + y^{3} = x^{2}$
27172	Simplifique	(7m^2n-18mn^2)+(9m^2n-5mn^2+mn)	$(7 m^{2} n - 18 m n^{2}) + (9 m^{2} n - 5 m n^{2} + m n)$
27173	Determina o valor exato	arcsec(-tan((3pi)/4))	$arcsec (- \tan (\frac{3 π}{4}))$
27174	Simplifique	(-2x^4-4y^3+4z^3+6)-(-9x^4-3y^3+4z^3+9)	$(- 2 x^{4} - 4 y^{3} + 4 z^{3} + 6) - (- 9 x^{4} - 3 y^{3} + 4 z^{3} + 9)$
27175	Simplifique	(2^7z^5)/(2^6z^3)	$\frac{2^{7} z^{5}}{2^{6} z^{3}}$
27176	Avalia	(x^2y-3y^2+5xy^2)-(-x^2y+3xy^2-3y^2)	$(x^{2} y - 3 y^{2} + 5 x y^{2}) - (- x^{2} y + 3 x y^{2} - 3 y^{2})$
27177	Representa a função num gráfico cartesiano	x<=-3 x>=3 y<=-4 y>=4	$x \leq - 3$ $x \geq 3$ $y \leq - 4$ $y \geq 4$
27178	Simplifique	(3x-1/4)(4x+8)	$(3 x - \frac{1}{4}) (4 x + 8)$
27179	Avalie Usando o Valor Fornecido	20x if x=1/4	$20 x$ if $x = \frac{1}{4}$
27180	Löse nach y auf	4x=3+y	$4 x = 3 + y$
27181	Avalia	-1/4(20z+24)	$- \frac{1}{4} (20 z + 24)$
27182	Löse die rationale Gleichung nach x auf	(4x)/(x+4)+3/(x-1)=15/(x^2+3x-4)	$\frac{4 x}{x + 4} + \frac{3}{x - 1} = \frac{15}{x^{2} + 3 x - 4}$
27183	Simplifique	(8+7n^4)-(5-2n+8n^4)	$(8 + 7 n^{4}) - (5 - 2 n + 8 n^{4})$
27184	Avalie o Limite	limite à medida que x aproxima negative infinity de arctan(x^2)	$lim_{x \to - \infty} \arctan (x^{2})$
27185	Avalia	5/6-7/9(1/2)^2	$\frac{5}{6} - \frac{7}{9} {(\frac{1}{2})}^{2}$
27186	Löse nach x auf	3x^(1/3)-2=-4	$3 x^{\frac{1}{3}} - 2 = - 4$
27187	Avalie o Limite	limite à medida que x aproxima -8 de (4(x+5)^2+1)/(1/(3x+2)+2)	$lim_{x \to - 8} \frac{4 {(x + 5)}^{2} + 1}{\frac{1}{3 x + 2} + 2}$
27188	Simplifique	(2x^2-2y^2)/(x^2+2xy+y^2)	$\frac{(2 x^{2} - 2 y^{2})}{x^{2} + 2 x y + y^{2}}$
27189	Determina o grau	arcsin(-( raiz quadrada de 3)/2)	$\arcsin (- \frac{\sqrt{3}}{2})$
27190	Multiplique	-9*(0/-3)	$- 9 \cdot (\frac{0}{- 3})$
27191	Encontra a reta perpendicular	(4,-3) , y=-x-5	$(4, - 3)$ , $y = - x - 5$
27192	Avalie o Limite	limite à medida que x se aproxima de 81 de (x( raiz quadrada de x-9))/(x-81)	$lim_{x \to 81} \frac{x (\sqrt{x} - 9)}{x - 81}$
27193	Resolva a Função Operação	g(x)=5-6x Find g(-5)	$g (x) = 5 - 6 x$ Find $g (- 5)$
27194	Determina todas as raízes complexas	2x+2x+2=4x+2	$2 x + 2 x + 2 = 4 x + 2$
27195	Löse das System von Equations	-2x+y=-4 2x-y=1 0=-3	$- 2 x + y = - 4$ $2 x - y = 1$ $0 = - 3$
27196	Löse nach x auf	raiz quadrada de 11x+5- raiz quadrada de 11x=1	$\sqrt{11 x + 5} - \sqrt{11 x} = 1$
27197	Representa a função num gráfico cartesiano	y>=-1/2x+2 1/2 y<1/5x+6	$y \geq - \frac{1}{2} x + 2 \frac{1}{2}$ $y < \frac{1}{5} x + 6$
27198	Representa a função num gráfico cartesiano	What is the end behavior of y as x goes to negative infinity in the equation y=-2x^3+5 ?	What is the end behavior of $y$ as $x$ goes to negative infinity in the equation $y = - 2 x^{3} + 5$ ?
27199	Determina as assíntotas	(3x^3+x^2+1)/(x^4+2x)	$\frac{3 x^{3} + x^{2} + 1}{x^{4} + 2 x}$
27200	Determina o domínio e a amplitude	y=tan(x+pi)	$y = \tan (x + π)$