Mathway | Problemas populares

Problemas populares

Classificação	Tópico	Problema	Problema formatado
233401	Löse nach t auf	k(-7)=10t-19	$k (- 7) = 10 t - 19$
233402	Escreve na forma de Percentagem	162 is what percent of 200	$162$ is what percent of $200$
233403	Multiplique	(-3/4)(3/3)	$(- \frac{3}{4}) (\frac{3}{3})$
233404	Fatorizar	xz+yz-5(x+y)	$x z + y z - 5 (x + y)$
233405	Escreva na Forma Padrão	2x(x-7)=3x(x-8)+1	$2 x (x - 7) = 3 x (x - 8) + 1$
233406	Löse nach v auf	4v^2-15v+16=6	$4 v^{2} - 15 v + 16 = 6$
233407	Determina o domínio e a amplitude	f(x)=2^(3(x+1))-4	$f (x) = 2^{3 (x + 1)} - 4$
233408	Simplifique	raiz quadrada de (2- raiz quadrada de 3)/4	$\sqrt{\frac{2 - \sqrt{3}}{4}}$
233409	Representa a função num gráfico cartesiano	f(x)=3^x , g(x)=3^(-x)	$f (x) = 3^{x}$ , $g (x) = 3^{- x}$
233410	Löse nach x auf	base do logaritmo 3 de 3x+3- base do logaritmo 3 de x-1=2	$\log_{3} (3 x + 3) - \log_{3} (x - 1) = 2$
233411	Escreve na forma de Dízima	-5rad	$- 5$ radians
233412	Multiplique	(3.410^5)(1.210^-3)	$(3.4 \times 10^{5}) (1.2 \times 10^{- 3})$
233413	Determina o grau	(x^4)/8-4x^2 raiz quadrada de 2	$\frac{x^{4}}{8} - 4 x^{2} \sqrt{2}$
233414	Encontre os Valores Excluídos	((x^2-13x+40)/(x^2-2x-15))÷(x^2-5x-24)	$\frac{x^{2} - 13 x + 40}{x^{2} - 2 x - 15} \div (x^{2} - 5 x - 24)$
233415	Subtraia	(x^2+x)-(2x^2-3x)	$(x^{2} + x) - (2 x^{2} - 3 x)$
233416	Löse die rationale Gleichung nach x auf	x/(x+3)=3/((x+2)(x+3))	$\frac{x}{x + 3} = \frac{3}{(x + 2) (x + 3)}$
233417	Simplifique	x/(x+3)-(6x)/(x^2-9)	$\frac{x}{x + 3} - \frac{6 x}{x^{2} - 9}$
233418	Löse die Ungleichung nach k auf	16-k>7	$16 - k > 7$
233419	Representa a função num gráfico cartesiano	-1x	$- 1 x$
233420	Simplifique	(p^3q^(1/2)r^(1/5))^(2/11)	${(p^{3} q^{\frac{1}{2}} r^{\frac{1}{5}})}^{\frac{2}{11}}$
233421	Determina o domínio e a amplitude	y = log base 3 of 2x+8	$y = \log_{3} (2 x + 8)$
233422	Löse das System von Inequalities	2y+x<5 and 3x-y>8	$2 y + x < 5$ and $3 x - y > 8$
233423	Simplifique a Expressão Radical	m raiz cúbica de 192m^5	$m \sqrt[3]{192 m^{5}}$
233424	Avalia	(7*4)-(2+8)	$(7 \times 4) - (2 + 8)$
233425	Avalia	(4 7/8x^2-6 3/5x)+(4 4/5x-2 3/8x^2)	$(4 \frac{7}{8} x^{2} - 6 \frac{3}{5} x) + (4 \frac{4}{5} x - 2 \frac{3}{8} x^{2})$
233426	Avalia	1*pi	$1 \cdot π$
233427	Löse nach a auf	26=a^3+8	$26 = a^{3} + 8$
233428	Simplifique	((a^2b^(1/3))/(a^3b))^(1/2)	${(\frac{a^{2} b^{\frac{1}{3}}}{a^{3} b})}^{\frac{1}{2}}$
233429	Löse nach x auf	x-y-11=A	$x - y - 11 = A$
233430	Escreve na forma de Dízima	39deg	$39$ degrees
233431	Simplifique	((x+1)/(x+4)-1/x)/(x+1)	$\frac{\frac{x + 1}{x + 4} - \frac{1}{x}}{x + 1}$
233432	Löse nach x auf	x^6-2x^4-4x^2+8=0	$x^{6} - 2 x^{4} - 4 x^{2} + 8 = 0$
233433	Löse nach R auf	E=IR for R	$E = I R$ for $R$
233434	Simplifique	-5a^-2bc^-3	$- 5 a^{- 2} b c^{- 3}$
233435	Löse die Ungleichung nach w auf	(-w+6)/2<5	$\frac{- w + 6}{2} < 5$
233436	Determina o m.m.c.	4 and 16	$4$ and $16$
233437	Löse das System von Equations	3x-2y-z=4 , x-y-2z=0 , 4x+3y+z=2	$3 x - 2 y - z = 4$ , $x - y - 2 z = 0$ , $4 x + 3 y + z = 2$
233438	Representa a função num gráfico cartesiano	f(x)=2x-1,x<=1; -x+2,2<=x<=5	$f (x) = {\begin{cases} 2 x - 1, x \leq 1 \\ - x + 2, 2 \leq x \leq 5 \end{cases}$
233439	Löse nach x auf	7- raiz cúbica de x=3	$7 - \sqrt[3]{x} = 3$
233440	Löse nach x auf	\|x-1/2\|=2	$\| x - \frac{1}{2} \| = 2$
233441	Simplifique	2.5(-10+3 3/4x-6.2)	$2.5 (- 10 + 3 \frac{3}{4} x - 6.2)$
233442	Simplifique	(-2+2i)(-5i)^3	$(- 2 + 2 i) {(- 5 i)}^{3}$
233443	Racionalize o Numerador	( raiz quadrada de a+ raiz quadrada de b)/(a^2-b^2)	$\frac{\sqrt{a} + \sqrt{b}}{a^{2} - b^{2}}$
233444	Determina as raízes (zeros)	0=x^4+3x^2-4	$0 = x^{4} + 3 x^{2} - 4$
233445	Avalia	30-(18-8)/-2+(-5)	$30 - \frac{18 - 8}{- 2} + (- 5)$
233446	Avalie Usando o Valor Fornecido	9-8/S when S=4	$9 - \frac{8}{S}$ when $S = 4$
233447	Representa a função num gráfico cartesiano	y<x-2 y<3	$y < x - 2$ $y < 3$
233448	Löse nach x auf	3x^3+6x^2-24x=ax(x+b)(x+c)	$3 x^{3} + 6 x^{2} - 24 x = a x (x + b) (x + c)$
233449	Simplifique	(3+i)+(3+7i)-(-5+4i)	$(3 + i) + (3 + 7 i) - (- 5 + 4 i)$
233450	Avalia	2 raiz quadrada de x-8<24	$2 \sqrt{x - 8} < 24$
233451	Löse nach x auf	6+ base do logaritmo 2 de x=6	$6 + \log_{2} (x) = 6$
233452	Avalia	(-( raiz quadrada de 2)/2)	$(- \frac{\sqrt{2}}{2})$
233453	Subtraia	1/2-2/1	$\frac{1}{2} - \frac{2}{1}$
233454	Subtraia	3 1/4-1/2	$3 \frac{1}{4} - \frac{1}{2}$
233455	Avalia	(x^8y^6y^4)/(x^-1)	$\frac{x^{8} y^{6} y^{4}}{x^{- 1}}$
233456	Simplifique	raiz quadrada de x^3+x raiz quadrada de x	$\sqrt{x^{3}} + x \sqrt{x}$
233457	Simplifique	1^2-1	$1^{2} - 1$
233458	Simplifique	(2x^4-3x^2)-(x^4+2x^3)+(-x^4+x^3-5x)	$(2 x^{4} - 3 x^{2}) - (x^{4} + 2 x^{3}) + (- x^{4} + x^{3} - 5 x)$
233459	Simplifique a Expressão Radical	(6 raiz quarta de 336)/(2 raiz quarta de 7)	$\frac{6 \sqrt[4]{336}}{2 \sqrt[4]{7}}$
233460	Avalia	e^(sin(0))	$e^{\sin (0)}$
233461	Löse die Ungleichung nach w auf	w-4<8	$w - 4 < 8$
233462	Löse das System von Equations	7s+4m+2i=24 5s+3m+6i=30 3s+7m+10i=46	$7 s + 4 m + 2 i = 24$ $5 s + 3 m + 6 i = 30$ $3 s + 7 m + 10 i = 46$
233463	Simplifique	Simplify (6/n)^-2	Simplify ${(\frac{6}{n})}^{- 2}$
233464	Simplifique	(4x^2+2x)/((x^2+x-2)/((8x^2+4x)/(3x^2+10x+8)))	$\frac{4 x^{2} + 2 x}{\frac{x^{2} + x - 2}{\frac{8 x^{2} + 4 x}{3 x^{2} + 10 x + 8}}}$
233465	Löse nach x auf	3x^2=6-2x	$3 x^{2} = 6 - 2 x$
233466	Löse nach y auf	y=32+y	$y = 32 + y$
233467	Löse nach x auf	2 2/5x+1 1/2x=29	$2 \frac{2}{5} x + 1 \frac{1}{2} x = 29$
233468	Determina o grau do polinómio, termo de maior grau e o coeficiente do termo de maior grau	h(x)=5/3x^2- raiz quadrada de 7x^4+8x^3-1/2+x	$h (x) = \frac{5}{3} x^{2} - \sqrt{7 x^{4}} + 8 x^{3} - \frac{1}{2} + x$
233469	Simplifique	(6a^2b^(3/2))/(12a^(3/2)b^3)	$\frac{6 a^{2} b^{\frac{3}{2}}}{12 a^{\frac{3}{2}} b^{3}}$
233470	Simplifique	(6a^3b^2)/(3a^2b-6ab^2)	$\frac{6 a^{3} b^{2}}{3 a^{2} b - 6 a b^{2}}$
233471	Determina o domínio e a amplitude	y=(2x)/(x^2-1)	$y = \frac{2 x}{x^{2} - 1}$
233472	Determina as raízes (zeros)	raiz quadrada de x^2-4=x-2	$\sqrt{x^{2} - 4} = x - 2$
233473	Subtraia	5/(a^2+5a)-7/(3a+15)	$\frac{5}{a^{2} + 5 a} - \frac{7}{3 a + 15}$
233474	Multiplique	(3x+y)(x+y)	$(3 x + y) (x + y)$
233475	Determina a equação com um ponto e declive conhecidos	What is the equation of the line that passes through the point (3,6) and has a slope of 4/3 ?	What is the equation of the line that passes through the point $(3, 6)$ and has a slope of $\frac{4}{3}$ ?
233476	Löse die rationale Gleichung nach x auf	x/(x+3)=8/(x+6)	$\frac{x}{x + 3} = \frac{8}{x + 6}$
233477	Simplifique	raiz quadrada de (8x^3)/(50x)	$\sqrt{\frac{8 x^{3}}{50 x}}$
233478	Avalia	\|5(1)\|+\|-14(-7)\|-13	$\| 5 (1) \| + \| - 14 (- 7) \| - 13$
233479	Expanda a Expressão Logarítmica	1/( base do logaritmo b de 4)	$\frac{1}{\log_{b} (4)}$
233480	Simplifique	(7m+3n-11-2m)+(n+5--m-3n+8)	$(7 m + 3 n - 11 - 2 m) + (n + 5 - - m - 3 n + 8)$
233481	Löse die Ungleichung nach n auf	3<=1/3+n	$3 \leq \frac{1}{3} + n$
233482	Simplifique	1/( raiz cúbica de 9- raiz cúbica de 3)	$\frac{1}{\sqrt[3]{9} - \sqrt[3]{3}}$
233483	Ermittle den First-Term	a_n=-4n(n-1)	$a_{n} = - 4 n (n - 1)$
233484	Resolva por Substituição	x=3-3y x+3y=-6	$x = 3 - 3 y$ $x + 3 y = - 6$
233485	Löse nach x auf	-4x=-6(8+x)	$- 4 x = - 6 (8 + x)$
233486	Avalia	raiz quadrada de v-5 = raiz quadrada de 23-v	$\sqrt{v - 5} = \sqrt{23 - v}$
233487	Representa a função num gráfico cartesiano	f(x)=2cot(x-pi/4)	$f (x) = 2 \cot (x - \frac{π}{4})$
233488	Determina o domínio e a amplitude	- raiz quadrada de -x	$- \sqrt{- x}$
233489	Simplifique	raiz quadrada de (26x^3y)/(47z^5r^3)	$\sqrt{\frac{26 x^{3} y}{47 z^{5} r^{3}}}$
233490	Simplifique	(2(nm^4))/(2m^-1n^-2*n^3)	$\frac{2 n m^{4}}{2 m^{- 1} n^{- 2} \cdot n^{3}}$
233491	Simplifique	(a^2-2)(a^4+2a^2+4)	$(a^{2} - 2) (a^{4} + 2 a^{2} + 4)$
233492	Avalie a Função	f(1/2)=-2/3x+5	$f (\frac{1}{2}) = - \frac{2}{3} x + 5$
233493	Löse nach x auf	3x=1+2 raiz quadrada de x	$3 x = 1 + 2 \sqrt{x}$
233494	Simplifique	( raiz quadrada de 5y^2)^2	${(\sqrt{5} y^{2})}^{2}$
233495	Simplifique	(2m+n-1)*-5(2m+n-1)	$(2 m + n - 1) \cdot - 5 (2 m + n - 1)$
233496	Simplifique	-(3(v^-1)^5)/(2v^-1)	$- \frac{3 {(v^{- 1})}^{5}}{2 v^{- 1}}$
233497	Simplifique a Expressão Radical	6x raiz quadrada de 3x-6 raiz quadrada de 48x^3	$6 x \sqrt{3 x} - 6 \sqrt{48 x^{3}}$
233498	Determina todas as raízes complexas	x^4=-2+2 raiz quadrada de 3i	$x^{4} = - 2 + 2 \sqrt{3} i$
233499	Divide	(8x^8y^8)/(x^5y^5)	$\frac{8 x^{8} y^{8}}{x^{5} y^{5}}$
233500	Simplifique	(4x^-3)/(2y^0)	$\frac{4 x^{- 3}}{2 y^{0}}$