Mathway | Problemas populares

Problemas populares

Classificação	Tópico	Problema	Problema formatado
227101	Löse das System von Inequalities	x>2 5x-2y>6	$x > 2$ $5 x - 2 y > 6$
227102	Simplifique	x(-5x^2-9x)	$x (- 5 x^{2} - 9 x)$
227103	Simplifique	-8xi-3yi^3	$- 8 x i - 3 y i^{3}$
227104	Fatorizar	-2x^2+4x+48÷x+4	$- 2 x^{2} + 4 x + 48 \div x + 4$
227105	Simplifique	raiz quadrada de 15xy^2* raiz quadrada de 5x^2y	$\sqrt{15 x y^{2}} \cdot \sqrt{5 x^{2} y}$
227106	Simplifique	( raiz cúbica de 54j^7)( raiz cúbica de 5j^5)	$(\sqrt[3]{54 j^{7}}) (\sqrt[3]{5 j^{5}})$
227107	Löse die rationale Gleichung nach x auf	11=2+ raiz quadrada de 90-x	$11 = 2 + \sqrt{90 - x}$
227108	Simplifique	-(wk)+3kz-2kw+9zk-kw	$- wk + 3 k z - 2 k w + 9 z k - k w$
227109	Escreva na Forma Padrão	8x+3y+y^2=-263-x^2	$8 x + 3 y + y^{2} = - 263 - x^{2}$
227110	Simplifique	(2/7+2/5+1/6)+(4 2/3+3 3/7)	$(\frac{2}{7} + \frac{2}{5} + \frac{1}{6}) + (4 \frac{2}{3} + 3 \frac{3}{7})$
227111	Representa a função num gráfico cartesiano	sin(theta)>0 and sec(theta)<0	$\sin (θ) > 0$ and $\sec (θ) < 0$
227112	Simplifique	(2x^2-8x+8)/(x^2-4)	$\frac{2 x^{2} - 8 x + 8}{x^{2} - 4}$
227113	Divide utilizando a regra de Ruffini	Use synthetic division to find the result when x^3+2x^2-11x+8 is divided by x-1	Use synthetic division to find the result when $x^{3} + 2 x^{2} - 11 x + 8$ is divided by $x - 1$
227114	Löse nach d auf	5d^2+19d+16=0	$5 d^{2} + 19 d + 16 = 0$
227115	Divide utilizando a Divisão Inteira Polinomial	6x^3+10x^2+25x+14 divided by 3x+2	$6 x^{3} + 10 x^{2} + 25 x + 14$ divided by $3 x + 2$
227116	Simplifique a Expressão Radical	(3 raiz quadrada de 6)/( raiz quadrada de 2)	$\frac{3 \sqrt{6}}{\sqrt{2}}$
227117	Löse nach x auf	10/(2x+8)=1/10	$\frac{10}{2 x + 8} = \frac{1}{10}$
227118	Avalie a Função	f(x)=8/x at x=-1	$f (x) = \frac{8}{x}$ at $x = - 1$
227119	Simplifique a Expressão Radical	10 raiz de r^-8*r^3	$\sqrt[10]{r^{- 8} \cdot r^{3}}$
227120	Simplifique	(y-6/x)/((6y)/x)	$\frac{y - \frac{6}{x}}{\frac{6 y}{x}}$
227121	Löse die rationale Gleichung nach x auf	raiz quadrada de x+7-x=1	$\sqrt{x + 7} - x = 1$
227122	Simplifique	-3x^2-x-10+10x^2+x-10	$- 3 x^{2} - x - 10 + 10 x^{2} + x - 10$
227123	Determina o domínio e a amplitude	f(x)=x^5-6x^4+8x^3+6x^2-9x	$f (x) = x^{5} - 6 x^{4} + 8 x^{3} + 6 x^{2} - 9 x$
227124	Encontre os Valores Excluídos	8/((x-7)(x+3))=7/(3x-10)	$\frac{8}{(x - 7) (x + 3)} = \frac{7}{3 x - 10}$
227125	Determina a expressão da função inversa	y-2=3x	$y - 2 = 3 x$
227126	Löse das System von Equations	y-x=9 10+2x=-2y	$y - x = 9$ $10 + 2 x = - 2 y$
227127	Löse die Ungleichung nach p auf	-5/4p+6<12	$- \frac{5}{4} p + 6 < 12$
227128	Löse nach n auf	base do logaritmo 8 de n-3 = base do logaritmo 8 de 2	$\log_{8} (n - 3) = \log_{8} (2)$
227129	Determina as raízes (zeros)	h(t)=-3t^3(t+2)(t+5)	$h (t) = - 3 t^{3} (t + 2) (t + 5)$
227130	Escreva a Fração na Forma Mais Simples	6*5/9	$6 \cdot \frac{5}{9}$
227131	Löse die rationale Gleichung nach x auf	(7x)/(x+1)+7=-7/(x+1)	$\frac{7 x}{x + 1} + 7 = - \frac{7}{x + 1}$
227132	Determina as raízes (zeros)	5x^4+2x=3x^3-10x^2+1	$5 x^{4} + 2 x = 3 x^{3} - 10 x^{2} + 1$
227133	Determina o domínio e a amplitude	y=sin(x)^2	$y = \sin^{2} (x)$
227134	Divide utilizando a Divisão Inteira Polinomial	Use the long division method to find the result when 8x^3+22x^2+15x+25 is divided by 2x+5	Use the long division method to find the result when $8 x^{3} + 22 x^{2} + 15 x + 25$ is divided by $2 x + 5$
227135	Simplifique	(3^-4+5^-3)^-2	${(3^{- 4} + 5^{- 3})}^{- 2}$
227136	Löse nach x auf	(x-7)/(5x)+7/5=3	$\frac{x - 7}{5 x} + \frac{7}{5} = 3$
227137	Escreve na Forma de um Radical	5^(1/4)m^(3/4)	$5^{\frac{1}{4}} m^{\frac{3}{4}}$
227138	Simplifique	((x+1)/(x^2+x-6))÷((x^2+5x+4)/(x+4))	$\frac{x + 1}{x^{2} + x - 6} \div \frac{x^{2} + 5 x + 4}{x + 4}$
227139	Löse die Ungleichung nach x auf	-5<(6x-3)/3<5	$- 5 < \frac{6 x - 3}{3} < 5$
227140	Representa a função num gráfico cartesiano	y=-1/2(x-3)^3	$y = - \frac{1}{2} {(x - 3)}^{3}$
227141	Avalia	x-10=4	$x - 10 = 4$
227142	Löse nach p auf	7.50+14p<60	$7.5 + 14 p < 60$
227143	Löse nach k auf	9k^2-k-1=3k^2	$9 k^{2} - k - 1 = 3 k^{2}$
227144	Simplifique	-3z^2(z+2)-4(z^2+1)	$- 3 z^{2} (z + 2) - 4 (z^{2} + 1)$
227145	Löse die Ungleichung nach V auf	V=4/3pir^3	$V = \frac{4}{3} π r^{3}$
227146	Simplifique a Expressão Radical	( raiz cúbica de 3)÷( raiz quadrada de 3)	$\sqrt[3]{3} \div \sqrt{3}$
227147	Simplifique	tan(x)*sin(x)	$\tan (x) \cdot \sin (x)$
227148	Löse nach x auf	4(a-bx)=16	$4 (a - b x) = 16$
227149	Determina todas as raízes complexas	x^3-4x=0	$x^{3} - 4 x = 0$
227150	Löse die Ungleichung nach x auf	4x^2-4x-4>-1	$4 x^{2} - 4 x - 4 > - 1$
227151	Resolva por Substituição	y=3x+19 and y=5x+33	$y = 3 x + 19$ and $y = 5 x + 33$
227152	Fatoriza por Agrupamento	12xy-21xy^2	$12 x y - 21 x y^{2}$
227153	Löse die Ungleichung nach θ auf	pi/2<theta<pi	$\frac{π}{2} < θ < π$
227154	Resolva Plotando o Gráfico	2/3x^3+x^2-5x=-9	$\frac{2}{3} x^{3} + x^{2} - 5 x = - 9$
227155	Simplifique	( raiz quadrada de 3)/(2+4 raiz quadrada de 3)	$\frac{\sqrt{3}}{2 + 4 \sqrt{3}}$
227156	Simplifique	(x-12)^2-(x^2-144)	${(x - 12)}^{2} - (x^{2} - 144)$
227157	Löse nach x auf	(2x)/(x-4)=8/(x-4)+3	$\frac{2 x}{x - 4} = \frac{8}{x - 4} + 3$
227158	Simplifique	4/(30x-6)+(2x+5)/(30x-6)	$\frac{4}{30 x - 6} + \frac{2 x + 5}{30 x - 6}$
227159	Representa a função num gráfico cartesiano	(x+2)^2+y^2<=9	${(x + 2)}^{2} + y^{2} \leq 9$
227160	Simplifique	((1/64)^(1/3))^-2	${({(\frac{1}{64})}^{\frac{1}{3}})}^{- 2}$
227161	Avalia	7(6)^2+72/4	$7 {(6)}^{2} + \frac{72}{4}$
227162	Avalia	\|x\|-1>0	$\| x \| - 1 > 0$
227163	Divide	(3 raiz quadrada de 32a^2)/( raiz quadrada de 8a)	$\frac{3 \sqrt{32 a^{2}}}{\sqrt{8 a}}$
227164	Expanda a Expressão Logarítmica	logaritmo de 8(x^14y^3)/(z^15)	$\log (8) \frac{x^{14} y^{3}}{z^{15}}$
227165	Simplifique	8(-3(-9))(5/18(-9))(((-9)^17)/10)	$8 (- 3 (- 9)) (\frac{5}{18} (- 9)) (\frac{{(- 9)}^{17}}{10})$
227166	Escreva na Forma Padrão	y=(4x+3)^2-24x	$y = {(4 x + 3)}^{2} - 24 x$
227167	Simplifique	((12x+6)/(21x^2-21))÷((6x^2+9x+3)/(7x^3-7x^2))	$\frac{12 x + 6}{21 x^{2} - 21} \div \frac{6 x^{2} + 9 x + 3}{7 x^{3} - 7 x^{2}}$
227168	Representa a função num gráfico cartesiano	4x=4y-y^2	$4 x = 4 y - y^{2}$
227169	Simplifique	(5r+50)/(r+10)*(r-2)/5	$\frac{5 r + 50}{r + 10} \cdot \frac{r - 2}{5}$
227170	Avalia	(-pi/2)÷2	$- \frac{π}{2} \div 2$
227171	Simplifique a Expressão Radical	6 raiz quadrada de 1/3	$6 \sqrt{\frac{1}{3}}$
227172	Racionalize o Denominador	( raiz quadrada de 6)/( raiz quadrada de 10)	$\frac{\sqrt{6}}{\sqrt{10}}$
227173	Simplifique	(9x^3-45x^2+36x)/(x+9)(x^2+11x+18)/(4x^3-8x^2-32x)(9-x^2)/(x^2+2x-3)	$\frac{9 x^{3} - 45 x^{2} + 36 x}{x + 9} \cdot \frac{x^{2} + 11 x + 18}{4 x^{3} - 8 x^{2} - 32 x} \cdot \frac{9 - x^{2}}{x^{2} + 2 x - 3}$
227174	Löse die Ungleichung nach n auf	-n/50>22	$- \frac{n}{50} > 22$
227175	Avalia	1125=9x^3	$1125 = 9 x^{3}$
227176	Determina o grau do polinómio, termo de maior grau e o coeficiente do termo de maior grau	1/6+6x	$\frac{1}{6} + 6 x$
227177	Löse nach n auf	1/2n+7=(n+14)/2	$\frac{1}{2} n + 7 = \frac{n + 14}{2}$
227178	Simplifique	2/(pi/2)	$\frac{2}{\frac{π}{2}}$
227179	Divide	((5x+2)/(3xy^2))÷((10x+4)/(x^2y))	$\frac{5 x + 2}{3 x y^{2}} \div \frac{10 x + 4}{x^{2} y}$
227180	Simplifique	(5x-15)÷((x^2-9)/(x+2))	$(5 x - 15) \div \frac{x^{2} - 9}{x + 2}$
227181	Escreva na Forma Padrão	2/3x+6y=-10	$\frac{2}{3} x + 6 y = - 10$
227182	Simplifique	(4- raiz quadrada de 50)+(7+3 raiz quadrada de 18)-(12-2 raiz quadrada de 72)	$(4 - \sqrt{50}) + (7 + 3 \sqrt{18}) - (12 - 2 \sqrt{72})$
227183	Descreve a Transformação	y=3(x-6)^2-2	$y = 3 {(x - 6)}^{2} - 2$
227184	Resolva Fatorando	x^2+11x+11=4x	$x^{2} + 11 x + 11 = 4 x$
227185	Simplifique a Expressão Radical	(4r^2s^3t^4)^(2/5)	${(4 r^{2} s^{3} t^{4})}^{\frac{2}{5}}$
227186	Multiplique	[[0,-1,-4,0],[-4,1,-3,2]][[1,-1,1],[0,-1,-1],[1,1,1],[1,-1,0]]	$[\begin{array}{c} 0 & - 1 & - 4 & 0 \\ - 4 & 1 & - 3 & 2 \end{array}] [\begin{array}{c} 1 & - 1 & 1 \\ 0 & - 1 & - 1 \\ 1 & 1 & 1 \\ 1 & - 1 & 0 \end{array}]$
227187	Löse die Ungleichung nach x auf	1/4(5/12x-3/4)>x+1/12	$\frac{1}{4} (\frac{5}{12} x - \frac{3}{4}) > x + \frac{1}{12}$
227188	Divide	((x^2+4x-32)/(x^2+9x+8))÷((x+7)/(x+1))	$\frac{x^{2} + 4 x - 32}{x^{2} + 9 x + 8} \div \frac{x + 7}{x + 1}$
227189	Converta para Retangular	theta=45 graus	$θ = 45 °$
227190	Divide	(3x^2y+6xy-9x^2y^2)/(3xy)	$\frac{3 x^{2} y + 6 x y - 9 x^{2} y^{2}}{3 x y}$
227191	Simplifique	((x+7)^2)/(49-x^2)	$\frac{{(x + 7)}^{2}}{49 - x^{2}}$
227192	Determina o comportamento final	h(x)=-2x^3+5x^2+4x^5-3x^4+12x^2-4	$h (x) = - 2 x^{3} + 5 x^{2} + 4 x^{5} - 3 x^{4} + 12 x^{2} - 4$
227193	Avalia	(-7^4)^-3	${(- 7^{4})}^{- 3}$
227194	Resolva Usando a Fórmula Quadrática	raiz quadrada de e-5-7=0	$\sqrt{e - 5} - 7 = 0$
227195	Löse nach x auf	(x-1)/(x-2)=4/(x^2-4)	$\frac{x - 1}{x - 2} = \frac{4}{x^{2} - 4}$
227196	Simplifique a Expressão Radical	2/( raiz quadrada de 6+2)	$\frac{2}{\sqrt{6 + 2}}$
227197	Avalia	i^36i^20i^40	$i^{36} \cdot i^{20} \cdot i^{40}$
227198	Simplifique	-3 raiz quadrada de -4-4 raiz quadrada de -4-2 raiz cúbica de -64	$- 3 \sqrt{- 4} - 4 \sqrt{- 4} - 2 \sqrt[3]{- 64}$
227199	Simplifique	(4n)/( raiz quadrada de 18n^8)	$\frac{4 n}{\sqrt{18 n^{8}}}$
227200	Löse nach k auf	base do logaritmo 8 de 28k-20+15=18	$\log_{8} (28 k - 20) + 15 = 18$