Mathway | Problemas populares

Problemas populares

Classificação	Tópico	Problema	Problema formatado
221401	Determina a equação com um ponto e declive conhecidos	What is the equation of the line that passes through the point (3,5) and has a slope of 2 ?	What is the equation of the line that passes through the point $(3, 5)$ and has a slope of $2$ ?
221402	Löse das System von Equations	3x+10y-12z=40 x-5y=0 x-4z=0	$3 x + 10 y - 12 z = 40$ $x - 5 y = 0$ $x - 4 z = 0$
221403	Avalia	2pi*3/4	$2 π \cdot \frac{3}{4}$
221404	Avalia	(4x raiz quadrada de 5x^2+2x^2 raiz quadrada de 6)^2	${(4 x \sqrt{5 x^{2}} + 2 x^{2} \sqrt{6})}^{2}$
221405	Löse nach y auf	(x-6)/(x+3)*y/(x-6)=x-2	$\frac{x - 6}{x + 3} \cdot \frac{y}{x - 6} = x - 2$
221406	Avalia	(2^23)+(12+3)2	$(2^{2} \cdot 3) + (12 + 3) \cdot 2$
221407	Avalia	1/18(9)^0	$\frac{1}{18} {(9)}^{0}$
221408	Simplifique	raiz quarta de 5/(x^3y^8)	$\sqrt[4]{\frac{5}{x^{3} y^{8}}}$
221409	Löse nach x auf	base do logaritmo 4 de x+1 = base do logaritmo 4 de x+10	$\log_{4} (x + 1) = \log_{4} (x + 10)$
221410	Simplifique	b^-9*(b^2)^4	$b^{- 9} \cdot {(b^{2})}^{4}$
221411	Löse das System von Equations	-x+3y+10z=8 4x-9y-34z=-17 3x+5y-2z=46	$- x + 3 y + 10 z = 8$ $4 x - 9 y - 34 z = - 17$ $3 x + 5 y - 2 z = 46$
221412	Löse nach x auf	x=(910^9)(2.6*10^-6)	$x = (9 \cdot 10^{9}) \cdot (2.6 \cdot 10^{- 6})$
221413	Löse nach x auf	1+3(x-5)=7+x	$1 + 3 (x - 5) = 7 + x$
221414	Divide	(7/15)÷(-11/6)	$\frac{7}{15} \div (- \frac{11}{6})$
221415	Representa a função num gráfico cartesiano	(2x+1)/(x-5)<=3	$\frac{2 x + 1}{x - 5} \leq 3$
221416	Simplifique	(2^2)/(2^3)*2^5	$\frac{2^{2}}{2^{3}} \cdot 2^{5}$
221417	Simplifique a Expressão Radical	(a^(1/2))^(1/3)	${(a^{\frac{1}{2}})}^{\frac{1}{3}}$
221418	Escreve na Forma de um Radical	5^(1/2)+10(125)^(1/2)	$5^{\frac{1}{2}} + 10 {(125)}^{\frac{1}{2}}$
221419	Determina todas as raízes complexas	1/(x+3)=(x+10)/(x-2)	$\frac{1}{x + 3} = \frac{x + 10}{x - 2}$
221420	Fatorizar	(8(t-3)^7(4t+7)^8-8(4t+7)^7*4(t-3)^8)/(((4t+7)^8)^2)	$\frac{8 {(t - 3)}^{7} {(4 t + 7)}^{8} - 8 {(4 t + 7)}^{7} \cdot 4 {(t - 3)}^{8}}{{({(4 t + 7)}^{8})}^{2}}$
221421	Fatorizar	8xy^2z^2+12x^2y	$8 x y^{2} z^{2} + 12 x^{2} y$
221422	Representa a função num gráfico cartesiano	x>=-3y+6	$x \geq - 3 y + 6$
221423	Fatorizar	x(x-2)+2-x	$x (x - 2) + 2 - x$
221424	Simplifique	( raiz quadrada de 3)/( raiz quadrada de 3+1)	$\frac{\sqrt{3}}{\sqrt{3 + 1}}$
221425	Löse die Ungleichung nach x auf	-3x+2.5x<=1.5(x+2)	$- 3 x + 2.5 x \leq 1.5 (x + 2)$
221426	Simplifique	(a^2-10a+21)/(a-7)*(a^2+a-12)/((a-3)^2)	$\frac{a^{2} - 10 a + 21}{a - 7} \cdot \frac{a^{2} + a - 12}{{(a - 3)}^{2}}$
221427	Simplifique	1/x+4/5	$\frac{1}{x} + \frac{4}{5}$
221428	Löse nach b auf	raiz quadrada de b-2=10	$\sqrt{b} - 2 = 10$
221429	Representa a função num gráfico cartesiano	Graph the line with the equation y=-2x+2	Graph the line with the equation $y = - 2 x + 2$
221430	Avalia	base do logaritmo b de 4b	$\log_{b} (4 b)$
221431	Determina se é linear	y=-5(x+7)	$y = - 5 (x + 7)$
221432	Löse nach y auf	1/4y-3(1/2y+3)=-3/4y	$\frac{1}{4} y - 3 (\frac{1}{2} y + 3) = - \frac{3}{4} y$
221433	Simplifique	(3x)/(2x-8)+x/(x-4)	$\frac{3 x}{2 x - 8} + \frac{x}{x - 4}$
221434	Encontre os Interceptos em x e y	f(x)=(3x+2)(x+1)(x^2+4)	$f (x) = (3 x + 2) (x + 1) (x^{2} + 4)$
221435	Simplifique	(2x-5)^2-(x+3)(x-3)	${(2 x - 5)}^{2} - (x + 3) (x - 3)$
221436	Simplifique	63+48-3^3	$6 \cdot 3 + 4 \cdot 8 - 3^{3}$
221437	Determina o domínio e a amplitude	3+ raiz quadrada de x-1	$3 + \sqrt{x - 1}$
221438	Löse nach u auf	u^2=d	$u^{2} = d$
221439	Determina o valor exato	tan(pi/4)^2+2cos((8pi)/3)-sin((13pi)/6)	$\tan^{2} (\frac{π}{4}) + 2 \cos (\frac{8 π}{3}) - \sin (\frac{13 π}{6})$
221440	Racionalize o Denominador	8/( raiz cúbica de 3x^2)	$\frac{8}{\sqrt[3]{3 x^{2}}}$
221441	Löse die Ungleichung nach v auf	3v>12	$3 v > 12$
221442	Simplifique a Expressão Radical	raiz quadrada da raiz cúbica de 2/5	$\sqrt{\sqrt[3]{\frac{2}{5}}}$
221443	Löse das System von Equations	2x+y=0 x+3y-z=-11 7x+5y+4z=21	$2 x + y = 0$ $x + 3 y - z = - 11$ $7 x + 5 y + 4 z = 21$
221444	Avalie a Função	g(1+h)=x^3	$g (1 + h) = x^{3}$
221445	Simplifique	2x-3xy+4x-11xy	$2 x - 3 x y + 4 x - 11 x y$
221446	Escreva a Fração na Forma Mais Simples	(2b^7)/((3v^-3b^-2)^-5)	$\frac{2 b^{7}}{{(3 v^{- 3} b^{- 2})}^{- 5}}$
221447	Avalia	-3/(x+3)=x/(x+3)-x/5	$\frac{- 3}{x + 3} = \frac{x}{x + 3} - \frac{x}{5}$
221448	Representa a função num gráfico cartesiano	f(x)=-2((x-2)(x-3))/(x-6)	$f (x) = - 2 \frac{(x - 2) (x - 3)}{(x - 6)}$
221449	Divide	(4/10)÷(1/3)	$\frac{4}{10} \div \frac{1}{3}$
221450	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 $2 x + 5$
221451	Simplifique	2/( raiz quadrada de 3- raiz quadrada de 5)	$\frac{2}{\sqrt{3} - \sqrt{5}}$
221452	Determina as raízes (zeros)	-x^3+5x^2+12	$- x^{3} + 5 x^{2} + 12$
221453	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 $x = 12$
221454	Löse die Ungleichung nach x auf	-7(4-x)+4>=-18+7x	$- 7 (4 - x) + 4 \geq - 18 + 7 x$
221455	Simplifique	(3x^3)^2*(25x^6)^(1/2)	${(3 x^{3})}^{2} \cdot {(25 x^{6})}^{\frac{1}{2}}$
221456	Avalia	3e^(2x)+4=24	$3 e^{2 x} + 4 = 24$
221457	Simplifique	(2/5+4/3)/(3/5)	$\frac{\frac{2}{5} + \frac{4}{3}}{\frac{3}{5}}$
221458	Löse nach R auf	A=piR^2-pir^2	$A = π R^{2} - π r^{2}$
221459	Löse nach k auf	raiz quadrada de 2(x-k)=x-k	$\sqrt{2 (x - k)} = x - k$
221460	Representa a função num gráfico cartesiano	graph x=2	graph $x = 2$
221461	Fatorizar	Factor x^2-16	Factor $x^{2} - 16$
221462	Avalia	6(h-6k+7)	$6 (h - 6 k + 7)$
221463	Escreva na Forma Padrão	(x^2+x+2)(x^2+8x-10)	$(x^{2} + x + 2) (x^{2} + 8 x - 10)$
221464	Simplifique	find 2(4x-5)+(6x-4)	find $2 (4 x - 5) + (6 x - 4)$
221465	Löse nach x auf	x/y=2	$\frac{x}{y} = 2$
221466	Löse nach x auf	raiz quadrada da raiz quadrada de x+2=4	$\sqrt{\sqrt{x + 2}} = 4$
221467	Representa a função num gráfico cartesiano	y=9(-5)^x	$y = 9 {(- 5)}^{x}$
221468	Löse nach x auf	r = square root of x^2+y^2	$r = \sqrt{x^{2} + y^{2}}$
221469	Escreva na Forma Padrão	2/5y-3/4x=-2	$\frac{2}{5} y - \frac{3}{4} x = - 2$
221470	Löse die rationale Gleichung nach x auf	-2/(x-3)=x/(x-6)	$- \frac{2}{x - 3} = \frac{x}{x - 6}$
221471	Löse nach x auf	-2(3x-10)+8x=7x+20+7x	$- 2 (3 x - 10) + 8 x = 7 x + 20 + 7 x$
221472	Simplifique	(2x+9)/(x^2+5x+6)-(x+7)/(x^2+5x+6)	$\frac{2 x + 9}{x^{2} + 5 x + 6} - \frac{x + 7}{x^{2} + 5 x + 6}$
221473	Löse nach x auf	4(1-7x)+5(3+5x)=4x-5-5x	$4 (1 - 7 x) + 5 (3 + 5 x) = 4 x - 5 - 5 x$
221474	Löse nach y auf	3=e^(4y)	$3 = e^{4 y}$
221475	Simplifique	x/(x^2-2x+1)-x/(x^2-1)	$\frac{x}{x^{2} - 2 x + 1} - \frac{x}{x^{2} - 1}$
221476	Simplifique	( raiz cúbica de 36)÷( raiz quarta de 6)	$\sqrt[3]{36} \div \sqrt[4]{6}$
221477	Resolva Usando a Fórmula Quadrática	3x+5x^2=x-6	$3 x + 5 x^{2} = x - 6$
221478	Simplifique	4x-5.2y+6y+7.9x-8x	$4 x - 5.2 y + 6 y + 7.9 x - 8 x$
221479	Löse nach x auf	(1/16)^(2x-10)<=(1/16)^(3x+13)	${(\frac{1}{16})}^{2 x - 10} \leq {(\frac{1}{16})}^{3 x + 13}$
221480	Avalia	(4*5)^2-6+3	${(4 \cdot 5)}^{2} - 6 + 3$
221481	Resolva Fatorando	(x-4)^2+4=49	${(x - 4)}^{2} + 4 = 49$
221482	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 $x + 1$
221483	Löse die rationale Gleichung nach n auf	(n+5)/(n+8)=1+6/(n+1)	$\frac{n + 5}{n + 8} = 1 + \frac{6}{n + 1}$
221484	Resolva Usando a Fórmula Quadrática	x^4+x^2-90=0	$x^{4} + x^{2} - 90 = 0$
221485	Löse die Absolutwert-Ungleichung nach c auf	\|4c+2\|=4	$\| 4 c + 2 \| = 4$
221486	Avalia	csc(-2pi)	$\csc (- 2 π)$
221487	Simplifique	(2x)/( raiz quadrada de 5xy)	$\frac{2 x}{\sqrt{5 x y}}$
221488	Löse die Ungleichung nach x auf	2x^2+4x-6<3x-3	$2 x^{2} + 4 x - 6 < 3 x - 3$
221489	Simplifique a Expressão Radical	(16x^-6y^-2)^(3/2)	${(16 x^{- 6} y^{- 2})}^{\frac{3}{2}}$
221490	Fatorizar	x(2a+3b)+x(a+3b)	$x (2 a + 3 b) + x (a + 3 b)$
221491	Divide utilizando a Divisão Inteira Polinomial	(3x^4-6x^2-x)/x	$\frac{3 x^{4} - 6 x^{2} - x}{x}$
221492	Simplifique	8-\|-6\|+3	$8 - \| - 6 \| + 3$
221493	Avalia	2/9+(1/5)÷(1/3)*1/2	$\frac{2}{9} + \frac{1}{5} \div \frac{1}{3} \cdot \frac{1}{2}$
221494	Avalia	raiz quadrada de ((910^9)\|(35010^-9)(-150*10^-9)\|)/50	$\sqrt{\frac{(9 \cdot 10^{9}) \| (350 \cdot 10^{- 9}) (- 150 \cdot 10^{- 9}) \|}{50}}$
221495	Simplifique	( raiz quadrada de -1)^3	${(\sqrt{- 1})}^{3}$
221496	Löse nach z auf	7 1/8z=14 1/4	$7 \frac{1}{8} z = 14 \frac{1}{4}$
221497	Divide	(2x^4+8x^3-25x^2-6x+14)/(x+6)	$\frac{2 x^{4} + 8 x^{3} - 25 x^{2} - 6 x + 14}{x + 6}$
221498	Simplifique a Expressão Radical	( raiz quíntupla de 3b)^5	${(\sqrt[5]{3 b})}^{5}$
221499	Simplifique	(7m^2n-18mn^2)+(9m^2n-5mn^2+mn)	$(7 m^{2} n - 18 m n^{2}) + (9 m^{2} n - 5 m n^{2} + m n)$
221500	Determina o valor exato	arcsec(-tan((3pi)/4))	$arcsec (- \tan (\frac{3 π}{4}))$