Mathway | Problemas populares

Problemas populares

Classificação	Tópico	Problema	Problema formatado
215501	Resolva Plotando o Gráfico	-9x+6y=18 -3x+2y=-12	$- 9 x + 6 y = 18$ $- 3 x + 2 y = - 12$
215502	Simplifique	((x+2)/(x^2+3))÷((x^2-3)/(x-4))	$\frac{x + 2}{x^{2} + 3} \div \frac{x^{2} - 3}{x - 4}$
215503	Divide utilizando a Divisão Inteira Polinomial	(16a^4-40a^2+24a)/(12a^3)	$\frac{16 a^{4} - 40 a^{2} + 24 a}{12 a^{3}}$
215504	Avalia	base do logaritmo 3 de 12+ base do logaritmo 3 de 4.5- base do logaritmo 3 de 6	$\log_{3} (12) + \log_{3} (4.5) - \log_{3} (6)$
215505	Simplifique	(x+ raiz quadrada de 5)(x+ raiz quadrada de 5)	$(x + \sqrt{5}) (x + \sqrt{5})$
215506	Löse die Ungleichung nach x auf	-5x^2-23x+3<-9x	$- 5 x^{2} - 23 x + 3 < - 9 x$
215507	Löse das System von Equations	2x+y+z=7 x-y-2z=-6 -8x+y+3z=5	$2 x + y + z = 7$ $x - y - 2 z = - 6$ $- 8 x + y + 3 z = 5$
215508	Löse nach x auf	x(x-4)=-3	$x (x - 4) = - 3$
215509	Löse die Ungleichung nach x auf	(x+2)/(x-2)<(x+3)/(2-x)	$\frac{x + 2}{x - 2} < \frac{x + 3}{2 - x}$
215510	Simplifique	1/(p-9)*(p^2+6p-27)/(p+9)	$\frac{1}{p - 9} \cdot \frac{p^{2} + 6 p - 27}{p + 9}$
215511	Simplifique	(6^-4)/((6^6)^-1)	$\frac{6^{- 4}}{{(6^{6})}^{- 1}}$
215512	Simplifique	(2x)^(1/3)*(2x)^(4/3)	${(2 x)}^{\frac{1}{3}} \cdot {(2 x)}^{\frac{4}{3}}$
215513	Löse nach y auf	4/9*e^(-3y)+7=35	$\frac{4}{9} \cdot e^{- 3 y} + 7 = 35$
215514	Determina o m.m.c.	18 and 24	$18$ and $24$
215515	Avalia	(1+3)^2*4	${(1 + 3)}^{2} \cdot 4$
215516	Escreve na forma de Percentagem	15 is what percent of 40 ?	$15$ is what percent of $40$ ?
215517	Escreve na forma de Dízima	720deg	$720$ degrees
215518	Avalia	1/2(10x+20y+10z)	$\frac{1}{2} (10 x + 20 y + 10 z)$
215519	Determina o foco	y=(-x^2)/2	$y = \frac{- x^{2}}{2}$
215520	Divide	( raiz quadrada de 2)÷( raiz cúbica de 2)	$\sqrt{2} \div \sqrt[3]{2}$
215521	Divide utilizando a regra de Ruffini	Use synthetic division to find the result when 3x^4-24x^3+22x^2-4x-21 is divided by x-7	Use synthetic division to find the result when $3 x^{4} - 24 x^{3} + 22 x^{2} - 4 x - 21$ is divided by $x - 7$
215522	Löse nach x auf	base do logaritmo x+3 de 125=3	$\log_{x + 3} (125) = 3$
215523	Löse nach b auf	b^4+2b^2-24=0	$b^{4} + 2 b^{2} - 24 = 0$
215524	Simplifique	-1/2+(3/4*4/9)	$- \frac{1}{2} + (\frac{3}{4} \cdot \frac{4}{9})$
215525	Löse nach x auf	-2/5(x+2)=6	$- \frac{2}{5} (x + 2) = 6$
215526	Ermittle g(h(x))	g(x)=2x h(x)=x^2+4	$g (x) = 2 x$ $h (x) = x^{2} + 4$
215527	Löse nach x auf	base do logaritmo 2 de 1/16=2x-5	$\log_{2} (\frac{1}{16}) = 2 x - 5$
215528	Divide	(3x^5-15x^3+6x)/(9x)	$\frac{3 x^{5} - 15 x^{3} + 6 x}{9 x}$
215529	Simplifique a Expressão Radical	(2+ raiz quadrada de 5)(5- raiz quadrada de 7)	$(2 + \sqrt{5}) (5 - \sqrt{7})$
215530	Löse nach y auf	-2y-3-(-4y+5+(-y+2-(3y-1)+2y-5))=-(y-4)	$- 2 y - 3 - (- 4 y + 5 + (- y + 2 - (3 y - 1) + 2 y - 5)) = - (y - 4)$
215531	Representa a função num gráfico cartesiano	17<=3-2(n-1)	$17 \leq 3 - 2 (n - 1)$
215532	Avalia	2*(1/2)^2	$2 \cdot {(\frac{1}{2})}^{2}$
215533	Simplifique a Expressão Radical	-4x raiz quadrada de 125x^2+5 raiz quadrada de 125x^4	$- 4 x \sqrt{125 x^{2}} + 5 \sqrt{125 x^{4}}$
215534	Löse die Ungleichung nach z auf	-6>z/-2+1	$- 6 > \frac{z}{- 2} + 1$
215535	Löse nach x auf	3/(2x)-1/(2(x+4))=1	$\frac{3}{2 x} - \frac{1}{2 (x + 4)} = 1$
215536	Representa a função num gráfico cartesiano	y>=-5x-1 and y<=3x+4	$y \geq - 5 x - 1$ and $y \leq 3 x + 4$
215537	Avalia	a=(8-0)/3	$a = \frac{8 - 0}{3}$
215538	Löse nach x auf	4x^2+8x-17=x^2-2x	$4 x^{2} + 8 x - 17 = x^{2} - 2 x$
215539	Simplifique	raiz cúbica de v^5 raiz quarta de v^5	$\sqrt[3]{v^{5}} \sqrt[4]{v^{5}}$
215540	Simplifique	9 raiz quadrada de 2( raiz quadrada de 9+2 raiz quadrada de 2)	$9 \sqrt{2} (\sqrt{9} + 2 \sqrt{2})$
215541	Determina a equação com um ponto e declive conhecidos	What is the equation of the line that passes through the point (-5,1) and has a slope of -1/5 ?	What is the equation of the line that passes through the point $(- 5, 1)$ and has a slope of $- \frac{1}{5}$ ?
215542	Encontre os Interceptos em x e y	f(x)=16(x+6)+13	$f (x) = 16 (x + 6) + 13$
215543	Descreve a Transformação	f(x)=1/2\|x-3\|+1	$f (x) = \frac{1}{2} \| x - 3 \| + 1$
215544	Representa a função num gráfico cartesiano	x+y<=3 and y<=-3	$x + y \leq 3$ and $y \leq - 3$
215545	Simplifique	raiz cúbica de ( raiz quadrada de x^6y^8z)/(125z^(1/2))	$\sqrt[3]{\frac{\sqrt{x^{6} y^{8} z}}{125 z^{\frac{1}{2}}}}$
215546	Löse nach x auf	x/3-2=2/5x+1/4	$\frac{x}{3} - 2 = \frac{2}{5} x + \frac{1}{4}$
215547	Fatoriza por Agrupamento	81-x^8	$81 - x^{8}$
215548	Associa Termos Semelhantes	2x+3y+7x-2y	$2 x + 3 y + 7 x - 2 y$
215549	Simplifique	(5-9)^2-\|5-9\|	${(5 - 9)}^{2} - \| 5 - 9 \|$
215550	Simplifique	(24m^8n^5)/((-m^2n)^3+5m^6n^3)*(-3mn^4)^2	$\frac{24 m^{8} n^{5}}{{(- m^{2} n)}^{3} + 5 m^{6} n^{3}} \cdot {(- 3 m n^{4})}^{2}$
215551	Avalia	3((7+8)2+6)	$3 \times ((7 + 8) \times 2 + 6)$
215552	Simplifique	raiz sexta de y^5 raiz cúbica de y^5	$\sqrt[6]{y^{5}} \sqrt[3]{y^{5}}$
215553	Löse nach x auf	x+-3x=4	$x + - 3 x = 4$
215554	Simplifique	-10/(-4- raiz quadrada de 17)	$\frac{- 10}{- 4 - \sqrt{17}}$
215555	Simplifique	((3a^2b^-7c^4)/(2a^-2b^3c^2))^2	${(\frac{3 a^{2} b^{- 7} c^{4}}{2 a^{- 2} b^{3} c^{2}})}^{2}$
215556	Multiplique	x (3x+y)	$x$ $(3 x + y)$
215557	Avalia	2^-7*(2^-7)/(2^0)	$2^{- 7} \cdot \frac{2^{- 7}}{2^{0}}$
215558	Multiplique	2*pi/2	$2 \cdot \frac{π}{2}$
215559	Löse das System von Equations	2x+4y-z=-7 3y+7z=38 -2z=-10	$2 x + 4 y - z = - 7$ $3 y + 7 z = 38$ $- 2 z = - 10$
215560	Representa a função num gráfico cartesiano	y>=x^2 y<=x+2	$y \geq x^{2}$ $y \leq x + 2$
215561	Simplifique	2b-7+3b+4-b+3	$2 b - 7 + 3 b + 4 - b + 3$
215562	Determina a equação com um ponto e declive conhecidos	What is the equation of the line that passes through the point (-1,-5) and has a slope of -1 ?	What is the equation of the line that passes through the point $(- 1, - 5)$ and has a slope of $- 1$ ?
215563	Fatorizar	6x^2-4ax-9bx+6ab	$6 x^{2} - 4 a x - 9 b x + 6 a b$
215564	Determina o valor exato	sin(80 graus )csc(80 graus )	$\sin (80 °) \csc (80 °)$
215565	Löse die Ungleichung nach l auf	p=2l+2w	$p = 2 l + 2 w$
215566	Simplifique	(4^3 raiz quadrada de 4)/3	$\frac{4^{3} \sqrt{4}}{3}$
215567	Simplifique	( raiz quarta de x^8z^16)÷( raiz cúbica de x^3z^9)	$\sqrt[4]{x^{8} z^{16}} \div \sqrt[3]{x^{3} z^{9}}$
215568	Simplifique	(sec(theta)^2)/(tan(theta))-1/(cot(theta))	$\frac{\sec^{2} (θ)}{\tan (θ)} - \frac{1}{\cot (θ)}$
215569	Representa a função num gráfico cartesiano	y=2x y=2x^2-4	$y = 2 x$ $y = 2 x^{2} - 4$
215570	Simplifique	7/4xy+7/3y^3+y^3-11/4xy	$\frac{7}{4} x y + \frac{7}{3} y^{3} + y^{3} - \frac{11}{4} x y$
215571	Determina o valor exato	1/( base do logaritmo 2 de 30)+1/( base do logaritmo 3 de 30)+1/( base do logaritmo 5 de 30)	$\frac{1}{\log_{2} (30)} + \frac{1}{\log_{3} (30)} + \frac{1}{\log_{5} (30)}$
215572	Determina se é linear	y=4+(x^5)/3	$y = 4 + \frac{x^{5}}{3}$
215573	Simplifique	12 raiz cúbica de 2(-4)	$12 \sqrt[3]{2 (- 4)}$
215574	Löse nach x auf	8^(x-2)-2^3=56	$8^{x - 2} - 2^{3} = 56$
215575	Resolva por Substituição	y=2x+1 and y=4x-1	$y = 2 x + 1$ and $y = 4 x - 1$
215576	Löse nach x auf	9x-2-7x(1/x-1/2)=(1+x/2)/2+11/4	$9 x - 2 - 7 x (\frac{1}{x} - \frac{1}{2}) = \frac{1 + \frac{x}{2}}{2} + \frac{11}{4}$
215577	Representa a função num gráfico cartesiano	a=4 and b=-1	$a = 4$ and $b = - 1$
215578	Löse nach p auf	1/3* base do logaritmo 5 de 64 = base do logaritmo 5 de 8+ base do logaritmo 5 de p	$\frac{1}{3} \cdot \log_{5} (64) = \log_{5} (8) + \log_{5} (p)$
215579	Simplifique	11^(1/3)11^(1/3)11^(1/3)	$11^{\frac{1}{3}} \cdot 11^{\frac{1}{3}} \cdot 11^{\frac{1}{3}}$
215580	Multiplique	(7x+2) and (5x-11)	$(7 x + 2)$ and $(5 x - 11)$
215581	Encontre os Buracos no Gráfico	f(x)=(x^2+2x-3)/x	$f (x) = \frac{x^{2} + 2 x - 3}{x}$
215582	Simplifique	(4x-1)/(6x^3)+2/(3x^2)	$\frac{4 x - 1}{6 x^{3}} + \frac{2}{3 x^{2}}$
215583	Determina o grau do polinómio, termo de maior grau e o coeficiente do termo de maior grau	x+1/6	$x + \frac{1}{6}$
215584	Avalia	(2.5110*21.20)÷(44.11+1.223)	$2.511 \times 21.2 \div (44.11 + 1.223)$
215585	Subtraia	(-7n^2+8n-4)-(-11n+2-14n^2)	$(- 7 n^{2} + 8 n - 4) - (- 11 n + 2 - 14 n^{2})$
215586	Simplifique	i^12i^11i^29*i^14	$i^{12} \cdot i^{11} \cdot i^{29} \cdot i^{14}$
215587	Simplifique	(6x^2)/(x(x-3))*(x-3)/(10(x+2))	$\frac{6 x^{2}}{x (x - 3)} \cdot \frac{(x - 3)}{10 (x + 2)}$
215588	Avalia	raiz quarta de 8* raiz quarta de 8	$\sqrt[4]{8} \cdot \sqrt[4]{8}$
215589	Löse nach x auf	(4-x)^(1/3)-2=3	${(4 - x)}^{\frac{1}{3}} - 2 = 3$
215590	Löse nach x auf	x-3=-3+x	$x - 3 = - 3 + x$
215591	Simplifique	(5^(5/3)*5^(7/6))^-1	${(5^{\frac{5}{3}} \cdot 5^{\frac{7}{6}})}^{- 1}$
215592	Determina se é verdadeiro	sec(x)-cos(x)=sin(x)tan(x)	$\sec (x) - \cos (x) = \sin (x) \tan (x)$
215593	Löse das System von Equations	2x+3y=8 -2x+-5y=-20	$2 x + 3 y = 8$ $- 2 x + - 5 y = - 20$
215594	Löse nach x auf	1-2/(x+5)=(3x+7)/(x^2+14x+45)	$1 - \frac{2}{x + 5} = \frac{3 x + 7}{x^{2} + 14 x + 45}$
215595	Löse die Ungleichung nach y auf	3/5(15y-5)>=5(2y+1)	$\frac{3}{5} (15 y - 5) \geq 5 (2 y + 1)$
215596	Simplifique	3^x3^(2-x)3^2	$3^{x} \cdot 3^{2 - x} \cdot 3^{2}$
215597	Simplifique	(3a^-1c^-5)/(d^0)	$\frac{3 a^{- 1} c^{- 5}}{d^{0}}$
215598	Löse das System von Equations	Solve 7x-2y=-3 14x+y=14	Solve $7 x - 2 y = - 3$ $14 x + y = 14$
215599	Löse nach x auf	10=3.1+40(x/140)-16(x/140)^2	$10 = 3.1 + 40 (\frac{x}{140}) - 16 {(\frac{x}{140})}^{2}$
215600	Escreva na Forma Padrão	3a(6a^2-4ab^2)+8a^2b^2-2b^3	$3 a (6 a^{2} - 4 a b^{2}) + 8 a^{2} b^{2} - 2 b^{3}$