Mathway | Problemas populares

Problemas populares

Classificação	Tópico	Problema	Problema formatado
221501	Encontra a reta perpendicular	(4,-3) , y=-x-5	$(4, - 3)$ , $y = - x - 5$
221502	Determina todas as raízes complexas	2x+2x+2=4x+2	$2 x + 2 x + 2 = 4 x + 2$
221503	Löse das System von Equations	-2x+y=-4 2x-y=1 0=-3	$- 2 x + y = - 4$ $2 x - y = 1$ $0 = - 3$
221504	Löse nach x auf	raiz quadrada de 11x+5- raiz quadrada de 11x=1	$\sqrt{11 x + 5} - \sqrt{11 x} = 1$
221505	Representa a função num gráfico cartesiano	y>=-1/2x+2 1/2 y<1/5x+6	$y \geq - \frac{1}{2} x + 2 \frac{1}{2}$ $y < \frac{1}{5} x + 6$
221506	Representa a função num gráfico cartesiano	What is the end behavior of y as x goes to negative infinity in the equation y=-2x^3+5 ?	What is the end behavior of $y$ as $x$ goes to negative infinity in the equation $y = - 2 x^{3} + 5$ ?
221507	Determina o domínio e a amplitude	y=tan(x+pi)	$y = \tan (x + π)$
221508	Determina o valor exato	5^-5*5^3	$5^{- 5} \cdot 5^{3}$
221509	Determina as raízes (zeros)	p^4+40=14p^2	$p^{4} + 40 = 14 p^{2}$
221510	Löse nach x auf	raiz quadrada de x^2-12x+36=6-x	$\sqrt{x^{2} - 12 x + 36} = 6 - x$
221511	Divide utilizando a Divisão Inteira Polinomial	Use the long division method to find the result when 12x^3+17x^2+15x+6 is divided by 3x+2	Use the long division method to find the result when $12 x^{3} + 17 x^{2} + 15 x + 6$ is divided by $3 x + 2$
221512	Escreve na Forma de um Radical	(x^(1/7))^(3/2)	${(x^{\frac{1}{7}})}^{\frac{3}{2}}$
221513	Löse das System von Equations	2/3x+5/2y=15 4x+15y=12	$\frac{2}{3} x + \frac{5}{2} y = 15$ $4 x + 15 y = 12$
221514	Simplifique	((4x)/(5+x))/((6x)/(x+2))	$\frac{\frac{4 x}{5 + x}}{\frac{6 x}{x + 2}}$
221515	Multiplique	6/(x^2-9x+20)*(5x-25)/(3x-6)	$\frac{6}{x^{2} - 9 x + 20} \cdot \frac{5 x - 25}{3 x - 6}$
221516	Löse nach x auf	5-3(1/2x+2)=-7	$5 - 3 (\frac{1}{2} x + 2) = - 7$
221517	Simplifique	3/( raiz quadrada de x)+x/( raiz cúbica de y)	$\frac{3}{\sqrt{x}} + \frac{x}{\sqrt[3]{y}}$
221518	Plote graficamente usando uma tabela de valores	y = cube root of x-3	$y = \sqrt[3]{x - 3}$
221519	Representa a função num gráfico cartesiano	y< = square root of x-5+2	$y \leq \sqrt{x - 5 + 2}$
221520	Simplifique	((x^2y^13)÷(y^0))^2	${(x^{2} y^{13} \div y^{0})}^{2}$
221521	Simplifique	(12a^2bc^3)/(3ab)	$\frac{12 a^{2} b c^{3}}{3 a b}$
221522	Avalia	sec(x)^2=sec(x)	$\sec^{2} (x) = \sec (x)$
221523	Representa a função num gráfico cartesiano	-2(1/2)^x+4	$- 2 {(\frac{1}{2})}^{x} + 4$
221524	Avalia	sin(x)*sin(x)	$\sin (x) \cdot \sin (x)$
221525	Löse nach x auf	4x+2(2x-3)=8(x-1)	$4 x + 2 (2 x - 3) = 8 (x - 1)$
221526	Simplifique	p(x)=(x+3)^4	$p (x) = {(x + 3)}^{4}$
221527	Löse nach z auf	x=(2y+z)/4	$x = \frac{2 y + z}{4}$
221528	Löse die Ungleichung nach x auf	-x+23<2-2(x-8)	$- x + 23 < 2 - 2 (x - 8)$
221529	Simplifique	(tan(x)-sin(x)cos(x))/(tan(x))	$\frac{\tan (x) - \sin (x) \cos (x)}{\tan (x)}$
221530	Determina se é possível e indeterminada, possível e determinada ou impossível	y=3x y=-3x+2	$y = 3 x$ $y = - 3 x + 2$
221531	Simplifique	(-r^2s)(-3rs^3)(-s^2)	$(- r^{2} s) (- 3 r s^{3}) (- s^{2})$
221532	Simplifique	a^2(a^3b^4)^2	$a^{2} \cdot {(a^{3} \cdot b^{4})}^{2}$
221533	Simplifique	(3a^3b^4c)/(6a^5b)	$\frac{3 a^{3} b^{4} c}{6 a^{5} b}$
221534	Löse nach x auf	raiz quadrada de 4x-20+3 raiz quadrada de (x-5)/9-1/3 raiz quadrada de 9x-45=4	$\sqrt{4 x - 20} + 3 \sqrt{\frac{x - 5}{9}} - \frac{1}{3} \sqrt{9 x - 45} = 4$
221535	Löse die Ungleichung nach x auf	\|x+4\|-8>2	$\| x + 4 \| - 8 > 2$
221536	Simplifique	(27x^4-x)/(x^4+x^3+x)	$\frac{27 x^{4} - x}{x^{4} + x^{3} + x}$
221537	Representa a função num gráfico cartesiano	x+3y>6 2x+y<7	$x + 3 y > 6$ $2 x + y < 7$
221538	Escreva na Forma Padrão	2x^3y-3x^2+7y^2x-12y	$2 x^{3} y - 3 x^{2} + 7 y^{2} x - 12 y$
221539	Determina o valor exato	sin(pi/3)cos(pi/4)-tan(pi/3)	$\sin (\frac{π}{3}) \cos (\frac{π}{4}) - \tan (\frac{π}{3})$
221540	Representa a função num gráfico cartesiano	-y	$- y$
221541	Multiplique	r^2rr^5	$r^{2} \cdot r \cdot r^{5}$
221542	Löse nach m auf	(2m)/2=m	$\frac{2 m}{2} = m$
221543	Löse nach z auf	x=3/5(y-z)	$x = \frac{3}{5} (y - z)$
221544	Simplifique	2(cot(x)^2+1)	$2 (\cot^{2} (x) + 1)$
221545	Simplifique	(-3(m^2-n^2))/( raiz quadrada de n^2+m^2)+ raiz quadrada de n^2+m^2	$\frac{- 3 (m^{2} - n^{2})}{\sqrt{n^{2} + m^{2}}} + \sqrt{n^{2} + m^{2}}$
221546	Simplifique	(6xy)/(15ab^2)*(21a^3)/(18x^4y)	$\frac{6 x y}{15 a b^{2}} \cdot \frac{21 a^{3}}{18 x^{4} y}$
221547	Simplifique	raiz cúbica de (3a)/(4b^2c)	$\sqrt[3]{\frac{3 a}{4 b^{2} c}}$
221548	Resolva Usando a Fórmula Quadrática	2e=2	$2 e = 2$
221549	Avalia	(7x^2y^2+12xy^2-3x^2y+11)+(4xy-13x^2y+7)	$(7 x^{2} y^{2} + 12 x y^{2} - 3 x^{2} y + 11) + (4 x y - 13 x^{2} y + 7)$
221550	Avalie a Função	y=-4(5)^x , x=2	$y = - 4 {(5)}^{x}$ , $x = 2$
221551	Simplifique	(2tan(pi/8))/(1-tan(pi/8)^2)	$\frac{2 \tan (\frac{π}{8})}{1 - \tan^{2} (\frac{π}{8})}$
221552	Resolva Usando a Fórmula Quadrática	10x^2+15x-9=2x^2+x-14	$10 x^{2} + 15 x - 9 = 2 x^{2} + x - 14$
221553	Determina o m.m.c.	5y^2-80 and y+4	$5 y^{2} - 80$ and $y + 4$
221554	Simplifique	(x+2)(3x-5)(x+1)(2x-1)	$(x + 2) (3 x - 5) (x + 1) (2 x - 1)$
221555	Avalie Usando o Valor Fornecido	((2^2x^2y)/(xy^3))^2 for x=4 and y=2	${(\frac{2^{2} x^{2} y}{x y^{3}})}^{2}$ for $x = 4$ and $y = 2$
221556	Löse die Ungleichung nach x auf	((x+3)(5-x))/x<=0	$\frac{(x + 3) (5 - x)}{x} \leq 0$
221557	Representa a função num gráfico cartesiano	P(x)=(x+6)(2x-1)(3x+4)(x-3)	$P (x) = (x + 6) (2 x - 1) (3 x + 4) (x - 3)$
221558	Escreva na Forma Padrão	g(x)=x^4-1/3x^2+10-4x^3+2x	$g (x) = x^{4} - \frac{1}{3} x^{2} + 10 - 4 x^{3} + 2 x$
221559	Avalia	(37.2^2sin(2*14.1))/9.8	$\frac{{37.2}^{2} \sin (2 \cdot 14.1)}{9.8}$
221560	Representa a função num gráfico cartesiano	-9x+5y<=-6 4x-8y<-16	$- 9 x + 5 y \leq - 6$ $4 x - 8 y < - 16$
221561	Associa Termos Semelhantes	3g-5+4g+5-7g	$3 g - 5 + 4 g + 5 - 7 g$
221562	Simplifique	5m+9m+13-n-7	$5 m + 9 m + 13 - n - 7$
221563	Determina o grau do polinómio, termo de maior grau e o coeficiente do termo de maior grau	q(t)=-4t(2-t)(t+1)^3	$q (t) = - 4 t (2 - t) {(t + 1)}^{3}$
221564	Avalia	3 2/5+(-7 1/5)	$3 \frac{2}{5} + (- 7 \frac{1}{5})$
221565	Simplifique/Condense	logaritmo de x-1/2 logaritmo de y+7 logaritmo de z	$\log (x) - \frac{1}{2} \log (y) + 7 \log (z)$
221566	Avalia	4+ raiz quadrada de x-2=x	$4 + \sqrt{x - 2} = x$
221567	Divide utilizando a regra de Ruffini	Use synthetic division to find the result when 3x^4-16x^3+29x^2-17x-2 is divided by x-2	Use synthetic division to find the result when $3 x^{4} - 16 x^{3} + 29 x^{2} - 17 x - 2$ is divided by $x - 2$
221568	Multiplique	(x-9)/(x^2-17x+72)*(x^2-64)/(6x+48)	$\frac{x - 9}{x^{2} - 17 x + 72} \cdot \frac{x^{2} - 64}{6 x + 48}$
221569	Divide	180÷pi	$180 \div π$
221570	Subtraia	(5x^3+5x^2+5)-(6x^3-6x^2+8x-5)	$(5 x^{3} + 5 x^{2} + 5) - (6 x^{3} - 6 x^{2} + 8 x - 5)$
221571	Avalia	raiz cúbica de n/4+n/10	$\sqrt[3]{\frac{n}{4}} + \frac{n}{10}$
221572	Multiplique	4/( raiz quadrada de 3)	$\frac{4}{\sqrt{3}}$
221573	Determina o produto	(-1/2)*(m^2+2n-p)	$(- \frac{1}{2}) \cdot (m^{2} + 2 n - p)$
221574	Löse die Ungleichung nach k auf	2+2k<=8	$2 + 2 k \leq 8$
221575	Multiplique	-3y^2(-4y^3+y-9)	$- 3 y^{2} (- 4 y^{3} + y - 9)$
221576	Determina o produto	-6p(p^4-8)	$- 6 p (p^{4} - 8)$
221577	Avalia	(x^-8y^-6)/(x^7y^4)	$\frac{x^{- 8} y^{- 6}}{x^{7} y^{4}}$
221578	Löse nach s auf	\|2s+1\|-3<=-8	$\| 2 s + 1 \| - 3 \leq - 8$
221579	Multiplique	(7r)/(20r+10)*(20r+10)/(r-2)	$\frac{7 r}{20 r + 10} \cdot \frac{20 r + 10}{r - 2}$
221580	Avalia	(1/(csc(x)))(tan(x)+cot(x))	$(\frac{1}{\csc (x)}) (\tan (x) + \cot (x))$
221581	Avalia	(4a-a^3-3)+(2a^3-5a^2+8)	$(4 a - a^{3} - 3) + (2 a^{3} - 5 a^{2} + 8)$
221582	Avalia	2/3% of 300	$\frac{2}{3} %$ of $300$
221583	Löse nach r auf	0.7r=r+0.6	$0.7 r = r + 0.6$
221584	Löse nach x auf	2/(x+2)-7/(x-5)=10	$\frac{2}{x + 2} - \frac{7}{x - 5} = 10$
221585	Determina o valor exato	9/5(8/3-1/6)	$\frac{9}{5} (\frac{8}{3} - \frac{1}{6})$
221586	Representa a função num gráfico cartesiano	(4x)^(-)*4	${(4 x)}^{-} \cdot 4$
221587	Löse nach x auf	raiz quadrada de 4-11x-x+2=0	$\sqrt{4 - 11 x} - x + 2 = 0$
221588	Representa a função num gráfico cartesiano	2x-4y^4=0	$2 x - 4 y^{4} = 0$
221589	Simplifique	2^-9*4^3	$2^{- 9} \cdot 4^{3}$
221590	Löse nach y auf	-3/(y-2)=-6/(2y-4)+1	$- \frac{3}{y - 2} = - \frac{6}{2 y - 4} + 1$
221591	Resolve de acordo com o seguinte intervalo	sin(2x)=( raiz quadrada de 3)/2 , 0<=x<2pi	$\sin (2 x) = \frac{\sqrt{3}}{2}$ , $0 \leq x < 2 π$
221592	Simplifique	(x-1)/(4x^2-9)-(x+3)/(2x-3)	$\frac{x - 1}{4 x^{2} - 9} - \frac{x + 3}{2 x - 3}$
221593	Simplifique	(27a^2bc^3)/(18a^2b^2c)	$\frac{27 a^{2} b c^{3}}{18 a^{2} b^{2} c}$
221594	Simplifique	-3x+x^3-2x^2-(4x^3-2x^2-4x)	$- 3 x + x^{3} - 2 x^{2} - (4 x^{3} - 2 x^{2} - 4 x)$
221595	Simplifique	((x-y)^2)/(2xy+6y)*(4x+12)/(x^2-y^2)	$\frac{{(x - y)}^{2}}{2 x y + 6 y} \cdot \frac{4 x + 12}{x^{2} - y^{2}}$
221596	Simplifique	4(6^0)+3(3^-1)	$4 (6^{0}) + 3 (3^{- 1})$
221597	Determina o mínimo denominador comum	(2a)/(4b) , 3/(4b)	$\frac{2 a}{4 b}$ , $\frac{3}{4 b}$
221598	Löse nach x auf	6(2x-3)-3x=2x-18+x	$6 (2 x - 3) - 3 x = 2 x - 18 + x$
221599	Simplifique	(-x^3+3x^2+13x-15)/(-2x^3+7x^2+20x-25)	$\frac{- x^{3} + 3 x^{2} + 13 x - 15}{- 2 x^{3} + 7 x^{2} + 20 x - 25}$
221600	Representa a função num gráfico cartesiano	x+y>22x-y>1	$x + y > 22 x - y > 1$