Mathway | Problemas populares

Problemas populares

Classificação	Tópico	Problema	Problema formatado
231001	Löse die Ungleichung nach x auf	tan(x)<0	$\tan (x) < 0$
231002	Löse nach y auf	\|y-3\|=2y-10	$\| y - 3 \| = 2 y - 10$
231003	Simplifique	(ab^b)^b	${(a b^{b})}^{b}$
231004	Simplifique	( raiz cúbica de 625z)( raiz cúbica de 162z^6)	$(\sqrt[3]{625 z}) (\sqrt[3]{162 z^{6}})$
231005	Simplifique	(r^12s^9)1/3	$(r^{12} s^{9}) \frac{1}{3}$
231006	Löse das System von Inequalities	y>-x+4 y>1/2x+1	$y > - x + 4$ $y > \frac{1}{2} x + 1$
231007	Simplifique	(1/(2x^3))÷(9/(7x^2))	$\frac{1}{2 x^{3}} \div \frac{9}{7 x^{2}}$
231008	Avalia	4(u-2)-3u=2(u-6)	$4 (u - 2) - 3 u = 2 (u - 6)$
231009	Löse die Ungleichung nach w auf	(w+5)/4<=-2	$\frac{w + 5}{4} \leq - 2$
231010	Subtraia	(x^2-6x+5)-(2x^2+x+1)	$(x^{2} - 6 x + 5) - (2 x^{2} + x + 1)$
231011	Escreve na Forma de um Radical	(27/125)^(-1/3)	${(\frac{27}{125})}^{\frac{- 1}{3}}$
231012	Löse das System von Equations	y=1/4(x-3)^2 3x-2y=13	$y = \frac{1}{4} {(x - 3)}^{2}$ $3 x - 2 y = 13$
231013	Simplifique	-(2-2x)/6	$- \frac{2 - 2 x}{6}$
231014	Determina o grau	4ab^2-2ab+6bc^2	$4 a b^{2} - 2 a b + 6 b c^{2}$
231015	Determina o domínio e a amplitude	y=2sin(x+pi/3)	$y = 2 \sin (x + \frac{π}{3})$
231016	Löse die Ungleichung nach x auf	2+2(2x-6/5)>-2x-1	$2 + 2 (2 x - \frac{6}{5}) > - 2 x - 1$
231017	Löse nach x auf	(3^x)^(x+2)=1/3	${(3^{x})}^{x + 2} = \frac{1}{3}$
231018	Avalia	2*(3g-18h)	$2 \cdot (3 g - 18 h)$
231019	Simplifique	10 raiz quadrada de 11(4 raiz quadrada de 6+7)	$10 \sqrt{11} (4 \sqrt{6} + 7)$
231020	Determina as raízes (zeros)	7x^4=56	$7 x^{4} = 56$
231021	Simplifique	11x+2x^2--7x-3x^2+4	$11 x + 2 x^{2} - - 7 x - 3 x^{2} + 4$
231022	Representa a função num gráfico cartesiano	2x-y<6 y>=3/2x+1	$2 x - y < 6$ $y \geq \frac{3}{2} x + 1$
231023	Determina o m.m.c.	3 and 2	$3$ and $2$
231024	Representa a função num gráfico cartesiano	g(x)=x^(1/3)-3	$g (x) = x^{\frac{1}{3}} - 3$
231025	Simplifique	4x^3+2x^2-3x^3+2x^0+3x^2	$4 x^{3} + 2 x^{2} - 3 x^{3} + 2 x^{0} + 3 x^{2}$
231026	Avalia	what is 45% of 60	what is $45 %$ of $60$
231027	Encontre a Inclinação e o intercepto em y	y=4+x	$y = 4 + x$
231028	Simplifique a Expressão Radical	raiz cúbica da raiz quadrada de 243x^12	$\sqrt[3]{\sqrt{243 x^{12}}}$
231029	Representa a função num gráfico cartesiano	1/5 raiz quadrada de x-3	$\frac{1}{5} \sqrt{x - 3}$
231030	Simplifique	raiz quadrada de 64a^4b^5- raiz cúbica de 64a^5b^4	$\sqrt{64 a^{4} b^{5}} - \sqrt[3]{64 a^{5} b^{4}}$
231031	Löse nach x auf	base do logaritmo x de 64x=4	$\log_{x} (64 x) = 4$
231032	Simplifique	( raiz quadrada de 4xy^5)/(xy^4)	$\frac{\sqrt{4 x y^{5}}}{x y^{4}}$
231033	Escreva na Forma Padrão	x^7y^2+4x^3y+10x^3	$x^{7} y^{2} + 4 x^{3} y + 10 x^{3}$
231034	Löse die Ungleichung nach r auf	8-3r<=5-2r	$8 - 3 r \leq 5 - 2 r$
231035	Simplifique a Expressão Radical	10 raiz quadrada de 7+12 raiz quadrada de 7-8 raiz quadrada de 7+ raiz quadrada de 7	$10 \sqrt{7} + 12 \sqrt{7} - 8 \sqrt{7} + \sqrt{7}$
231036	Löse nach x auf	0=1+ logaritmo natural de x	$0 = 1 + \ln (x)$
231037	Löse nach C auf	C=2pi*4	$C = 2 π \cdot 4$
231038	Löse die Ungleichung nach x auf	(x+4)/(2x-1)<=3	$\frac{x + 4}{2 x - 1} \leq 3$
231039	Löse nach x auf	3 base do logaritmo 3 de 27+9 base do logaritmo 3 de x=3 base do logaritmo 3 de 729	$3 \log_{3} (27) + 9 \log_{3} (x) = 3 \log_{3} (729)$
231040	Avalia	(x^-7)/(x^6*x^-5)	$\frac{x^{- 7}}{x^{6} \cdot x^{- 5}}$
231041	Simplifique	((3x+6)/(x-4))÷((2x^2+9x+10)/(x^2-4x))	$\frac{3 x + 6}{x - 4} \div \frac{2 x^{2} + 9 x + 10}{x^{2} - 4 x}$
231042	Löse nach x auf	3(4^(-3x-1))=48	$3 (4^{- 3 x - 1}) = 48$
231043	Representa a função num gráfico cartesiano	Graph 16x-4y=2	Graph $16 x - 4 y = 2$
231044	Löse nach c auf	4^c=1	$4^{c} = 1$
231045	Löse nach z auf	raiz quadrada de z=-7	$\sqrt{z} = - 7$
231046	Löse nach x auf	base do logaritmo 2 de 8x-x^2=4	$\log_{2} (8 x - x^{2}) = 4$
231047	Avalia	(1/3)÷(1/2)+1/2*3/5	$\frac{1}{3} \div \frac{1}{2} + \frac{1}{2} \cdot \frac{3}{5}$
231048	Löse nach x auf	3 raiz quadrada de 5x-2+1=7	$3 \sqrt{5 x - 2} + 1 = 7$
231049	Simplifique	((a^3b)^-2)/(a^4)	$\frac{{(a^{3} b)}^{- 2}}{a^{4}}$
231050	Löse nach f auf	f(2)=-2 , f(1)=1	$f (2) = - 2$ , $f (1) = 1$
231051	Avalia	3/(4^2)+5/(2^3)	$\frac{3}{4^{2}} + \frac{5}{2^{3}}$
231052	Determina o produto	xy(5x^2+8x-7)	$x y (5 x^{2} + 8 x - 7)$
231053	Resolva Fatorando	9x^2-1-(3x-2)^2=0	$9 x^{2} - 1 - {(3 x - 2)}^{2} = 0$
231054	Löse nach k auf	k^2+k-21=-3	$k^{2} + k - 21 = - 3$
231055	Determina a expressão da função inversa	f(x)=5((x^7)/7)^(1/5)	$f (x) = 5 {(\frac{x^{7}}{7})}^{\frac{1}{5}}$
231056	Simplifique	(18x^-5)/(-3x^-3)	$\frac{18 x^{- 5}}{- 3 x^{- 3}}$
231057	Plote graficamente usando uma tabela de valores	y=1/2 raiz quadrada de x	$y = \frac{1}{2} \sqrt{x}$
231058	Avalia	raiz quarta de 3^3* raiz quadrada de 3^5	$\sqrt[4]{3^{3}} \cdot \sqrt{3^{5}}$
231059	Divide utilizando a regra de Ruffini	Use synthetic division to find the result when 3x^3-17x^2+12x-10 is divided by x-5	Use synthetic division to find the result when $3 x^{3} - 17 x^{2} + 12 x - 10$ is divided by $x - 5$
231060	Encontre os Buracos no Gráfico	(2x^2-2x-40)/(2x^2-14x+20)	$\frac{2 x^{2} - 2 x - 40}{2 x^{2} - 14 x + 20}$
231061	Löse nach x auf	4/(x^2-4)-1/(x+2)=(x-1)/(x-2)	$\frac{4}{x^{2} - 4} - \frac{1}{x + 2} = \frac{x - 1}{x - 2}$
231062	Avalia	\|x-1\|>=3	$\| x - 1 \| \geq 3$
231063	Representa a função num gráfico cartesiano	(e^x+e^(-x))/2	$\frac{e^{x} + e^{- x}}{2}$
231064	Determina o valor exato	tan(45 graus )^2-cos(30 graus )	$\tan^{2} (45 °) - \cos (30 °)$
231065	Racionalize o Denominador	((2n)/(6n+4))((3n+2)/(3n-2))	$(\frac{2 n}{6 n + 4}) (\frac{3 n + 2}{3 n - 2})$
231066	Simplifique	(5v)/2-(v-3)/(2v^2-6v)	$\frac{5 v}{2} - \frac{v - 3}{2 v^{2} - 6 v}$
231067	Simplifique	(-3x^4+6x^3-11x^2+5)-(5x^4+2x^3-x)	$(- 3 x^{4} + 6 x^{3} - 11 x^{2} + 5) - (5 x^{4} + 2 x^{3} - x)$
231068	Avalia	x^x = raiz nona de 1/3	$x^{x} = \sqrt[9]{\frac{1}{3}}$
231069	Divide utilizando a regra de Ruffini	4x^3-26x^2-17x+21 divided by x-7	$4 x^{3} - 26 x^{2} - 17 x + 21$ divided by $x - 7$
231070	Avalia	5(3--2)	$5 (3 - - 2)$
231071	Löse nach z auf	3/4(z+11)=27	$\frac{3}{4} (z + 11) = 27$
231072	Determina o domínio e a amplitude	y=arcsec(7x-1/2)	$y = arcsec (7 x - \frac{1}{2})$
231073	Löse nach x auf	-2xe^(-x)+2e^(-x)=0	$- 2 x e^{- x} + 2 e^{- x} = 0$
231074	Divide utilizando a Divisão Inteira Polinomial	Use the long division method to find the result when 2x^3+11x^2+20x+21 is divided by 2x+7	Use the long division method to find the result when $2 x^{3} + 11 x^{2} + 20 x + 21$ is divided by $2 x + 7$
231075	Simplifique	((3x^2-9x)/(x-2))÷((x^2-9)/(4x-8))	$\frac{3 x^{2} - 9 x}{x - 2} \div \frac{x^{2} - 9}{4 x - 8}$
231076	Determina o valor exato	(36^(1/2))^2	${(36^{\frac{1}{2}})}^{2}$
231077	Determina a expressão da função inversa	f(x)=- raiz quadrada de x+2 ; for x>=-2	$f (x) = - \sqrt{x + 2}$ ; for $x \geq - 2$
231078	Divide utilizando a regra de Ruffini	(x^7+x^5-10x^3+12)/(x+2)	$\frac{x^{7} + x^{5} - 10 x^{3} + 12}{x + 2}$
231079	Avalia	f(x)( raiz cúbica de 64x^6)/(x^5)	$f (x) \frac{\sqrt[3]{64 x^{6}}}{x^{5}}$
231080	Simplifique	(5^-2x^-9)/(4^-2y^5z^-2)	$\frac{5^{- 2} x^{- 9}}{4^{- 2} y^{5} z^{- 2}}$
231081	Encontre os Interceptos em x e y	What is the y-intercept of the equation 10x+3y=12 ?	What is the y-intercept of the equation $10 x + 3 y = 12$ ?
231082	Determina o produto	(x-y+1)(x-y-1)	$(x - y + 1) (x - y - 1)$
231083	Simplifique	(7-6n^2-5n^3+8n)+(3n-3n^3-7+2n^4)	$(7 - 6 n^{2} - 5 n^{3} + 8 n) + (3 n - 3 n^{3} - 7 + 2 n^{4})$
231084	Representa a função num gráfico cartesiano	(y+6)=-3/2(x-8)	$(y + 6) = - \frac{3}{2} (x - 8)$
231085	Determina a expressão da função inversa	y=1/(2x)	$y = \frac{1}{2 x}$
231086	Divide utilizando a Divisão Inteira Polinomial	Use the long division method to find the result when 12x^3+27x^2+26x+5 is divided by 4x+1	Use the long division method to find the result when $12 x^{3} + 27 x^{2} + 26 x + 5$ is divided by $4 x + 1$
231087	Löse nach s auf	s^2-4s-6=6	$s^{2} - 4 s - 6 = 6$
231088	Löse die Ungleichung nach x auf	-2x-3/2(-4x+5)<=-3/2	$- 2 x - \frac{3}{2} (- 4 x + 5) \leq - \frac{3}{2}$
231089	Avalia	5y(8y-3)	$5 y (8 y - 3)$
231090	Simplifique	7y-2yi^2	$7 y - 2 y i^{2}$
231091	Determina o produto	(2x^4+5y^2)(2x^4-5y^2)	$(2 x^{4} + 5 y^{2}) (2 x^{4} - 5 y^{2})$
231092	Avalia	3^2*pi	$3^{2} \cdot π$
231093	Avalia	5 raiz cúbica de -64+45	$5 \sqrt[3]{- 64} + 45$
231094	Simplifique	9^24*7^-36	$9^{24} \cdot 7^{- 36}$
231095	Löse die Ungleichung nach x auf	-2(-4/5x+3)-x<=3x	$- 2 (- \frac{4}{5} x + 3) - x \leq 3 x$
231096	Representa a função num gráfico cartesiano	x-y>7 8x+3y>=12	$x - y > 7$ $8 x + 3 y \geq 12$
231097	Simplifique	((2x^2)/(5x^3))^-2	${(\frac{2 x^{2}}{5 x^{3}})}^{- 2}$
231098	Löse nach x auf	y=x^7	$y = x^{7}$
231099	Löse nach c auf	8x+4-(6x^2+x-3)=ax^2+bx+c	$8 x + 4 - (6 x^{2} + x - 3) = a x^{2} + b x + c$
231100	Determina todas as raízes complexas	11p^2-17p-20=p^2	$11 p^{2} - 17 p - 20 = p^{2}$