Mathway | Problemas populares

Problemas populares

Classificação	Tópico	Problema	Problema formatado
233601	Divide	(6-2i)/(4+i)	$\frac{6 - 2 i}{4 + i}$
233602	Escreva na Forma Padrão	h(x)=5x^3-7x^-2+x-1	$h (x) = 5 x^{3} - 7 x^{- 2} + x - 1$
233603	Simplifique	(5x+2)+(x^2-9)+(x^2-7x+12)	$(5 x + 2) + (x^{2} - 9) + (x^{2} - 7 x + 12)$
233604	Simplifique	2 5/8-5 3/4+2	$2 \frac{5}{8} - 5 \frac{3}{4} + 2$
233605	Avalia	(y^2+2y-3)-(4y^2-5y-2)	$(y^{2} + 2 y - 3) - (4 y^{2} - 5 y - 2)$
233606	Löse nach x auf	3/(8x)+1/4=5/(2x)	$\frac{3}{8 x} + \frac{1}{4} = \frac{5}{2 x}$
233607	Simplifique a Expressão Radical	8 raiz quadrada de 16-2 raiz cúbica de 8+ raiz quarta de 16	$8 \sqrt{16} - 2 \sqrt[3]{8} + \sqrt[4]{16}$
233608	Divide	(60a^2b^4+40ab^5+10b^6+5ab^2)/(-10a^2b^3)	$\frac{60 a^{2} b^{4} + 40 a b^{5} + 10 b^{6} + 5 a b^{2}}{- 10 a^{2} b^{3}}$
233609	Löse das System von Inequalities	x+y<=-1 x+y>=3	$x + y \leq - 1$ $x + y \geq 3$
233610	Simplifique	8x^0+5	$8 x^{0} + 5$
233611	Divide	(2x-1)/x	$\frac{2 x - 1}{x}$
233612	Determina a equação com um ponto e declive conhecidos	What is the equation of the line that passes through the point (-4,-8) and has a slope of 4 ?	What is the equation of the line that passes through the point $(- 4, - 8)$ and has a slope of $4$ ?
233613	Determina o domínio e a amplitude	y=3sin(-x/3)	$y = 3 \sin (- \frac{x}{3})$
233614	Avalia	3(x+2)^2+4	$3 {(x + 2)}^{2} + 4$
233615	Simplifique	5/2-1/(x^3)	$\frac{5}{2} - \frac{1}{x^{3}}$
233616	Löse nach u auf	27=u^3	$27 = u^{3}$
233617	Simplifique	(6 raiz cúbica de 24)/(2 raiz cúbica de 2)	$\frac{6 \sqrt[3]{24}}{2 \sqrt[3]{2}}$
233618	Löse nach x auf	x^5+4x^3=5x^4-2x^3	$x^{5} + 4 x^{3} = 5 x^{4} - 2 x^{3}$
233619	Avalia	-(0)^4-8(0)^3-18(0)^2+7	$- {(0)}^{4} - 8 {(0)}^{3} - 18 {(0)}^{2} + 7$
233620	Simplifique	( raiz quadrada de 160a^6b^2+ raiz quadrada de 40a^4b^2)/( raiz quadrada de 20ab)	$\frac{\sqrt{160 a^{6} b^{2}} + \sqrt{40 a^{4} b^{2}}}{\sqrt{20 a b}}$
233621	Multiplique	(2- raiz quadrada de 5)*(2- raiz quadrada de 5)	$(2 - \sqrt{5}) \cdot (2 - \sqrt{5})$
233622	Löse nach x auf	3x+2(x-8)>x	$3 x + 2 (x - 8) > x$
233623	Representa a função num gráfico cartesiano	y=1/2x^4	$y = \frac{1}{2} x^{4}$
233624	Divide	((x+4)/(x^2+2))÷((x^2-2)/(x-8))	$\frac{x + 4}{x^{2} + 2} \div \frac{x^{2} - 2}{x - 8}$
233625	Escreve na forma de Percentagem	0.2*100	$0.2 \cdot 100$
233626	Simplifique	18-12+2*3^2-12÷(1+1)	$18 - 12 + 2 \cdot 3^{2} - 12 \div (1 + 1)$
233627	Löse die Ungleichung nach q auf	q/7+1>-5	$\frac{q}{7} + 1 > - 5$
233628	Determina o produto	(-9x^2-10y)^2	${(- 9 x^{2} - 10 y)}^{2}$
233629	Divide	((x^2+15x+56)/x)÷((x^2+2x-35)/(4x-20))	$\frac{x^{2} + 15 x + 56}{x} \div \frac{x^{2} + 2 x - 35}{4 x - 20}$
233630	Ermittele, ob (-3,-4) eine Lösung ist	5x-y>-2 , (-3,-4)	$5 x - y > - 2$ , $(- 3, - 4)$
233631	Resolva Fatorando	x^3-5x^2-4x-20=0	$x^{3} - 5 x^{2} - 4 x - 20 = 0$
233632	Divide	(4+3i)/(-10+i)	$\frac{4 + 3 i}{- 10 + i}$
233633	Representa a função num gráfico cartesiano	x^2+y^2=y	$x^{2} + y^{2} = y$
233634	Avalie a Função	p(11)=5(x^2+1)+16	$p (11) = 5 (x^{2} + 1) + 16$
233635	Divide	((x^2+3x-28)/(2x^3))÷((x^2-7x+12)/(x-3))	$\frac{x^{2} + 3 x - 28}{2 x^{3}} \div \frac{x^{2} - 7 x + 12}{x - 3}$
233636	Racionalize o Denominador	(4+ raiz quadrada de 27)/(2-3 raiz quadrada de 27)	$\frac{4 + \sqrt{27}}{2 - 3 \sqrt{27}}$
233637	Löse nach P auf	(P)=(2L+2W)	$(P) = (2 L + 2 W)$
233638	Determina todas as raízes complexas	4sin(theta)-1=2sin(theta)	$4 \sin (θ) - 1 = 2 \sin (θ)$
233639	Escreva na Forma Inclinação-Intercepto	5x-12=9(2y-1)	$5 x - 12 = 9 (2 y - 1)$
233640	Löse nach z auf	z(z+7)=30	$z (z + 7) = 30$
233641	Simplifique	( raiz quadrada da raiz cúbica de 2)^4	${(\sqrt{\sqrt[3]{2}})}^{4}$
233642	Fatorizar	a-b+ab-1	$a - b + a b - 1$
233643	Löse die Ungleichung nach x auf	(5x-6)^2<=0	${(5 x - 6)}^{2} \leq 0$
233644	Simplifique a Expressão Radical	raiz quadrada de (45x^3y^4)/(16x^2)	$\sqrt{\frac{45 x^{3} y^{4}}{16 x^{2}}}$
233645	Determina a equação com um ponto e declive conhecidos	What is the equation of the line that passes through the point (-2,0) and has a slope of -2 ?	What is the equation of the line that passes through the point $(- 2, 0)$ and has a slope of $- 2$ ?
233646	Ermittle den Third-Term	a_n=1/4(2)^(n-1)	$a_{n} = \frac{1}{4} {(2)}^{n - 1}$
233647	Representa a função num gráfico cartesiano	y=x-1/x	$y = x - \frac{1}{x}$
233648	Löse nach z auf	2(3-2(z+4))=3(4-z)	$2 (3 - 2 (z + 4)) = 3 (4 - z)$
233649	Determina o grau	(5np)/(n^2)-(2g)/h	$\frac{5 n p}{n^{2}} - \frac{2 g}{h}$
233650	Löse nach x auf	f(1)=2x-1	$f (1) = 2 x - 1$
233651	Representa a função num gráfico cartesiano	y<=2x-4 2y-x>=2	$y \leq 2 x - 4$ $2 y - x \geq 2$
233652	Löse nach y auf	y=(-2+1)^2	$y = {(- 2 + 1)}^{2}$
233653	Avalia	1/2(5/6)^2+2/9	$\frac{1}{2} {(\frac{5}{6})}^{2} + \frac{2}{9}$
233654	Avalia	2+(-1/2)	$2 + (- \frac{1}{2})$
233655	Simplifique	logaritmo de 12+1/2 logaritmo de 7- logaritmo de 2	$\log (12) + \frac{1}{2} \log (7) - \log (2)$
233656	Simplifique	x^3 raiz quadrada de y^4	$x^{3} \sqrt{y^{4}}$
233657	Löse nach x auf	5x-(7x-4)-2=5-(3x+2)	$5 x - (7 x - 4) - 2 = 5 - (3 x + 2)$
233658	Divide utilizando a Divisão Inteira Polinomial	Use the long division method to find the result when 3x^3+19x^2+30x+8 is divided by 3x+1	Use the long division method to find the result when $3 x^{3} + 19 x^{2} + 30 x + 8$ is divided by $3 x + 1$
233659	Representa a função num gráfico cartesiano	f(x)=\|x\| g(x)=\|x\|+5	$f (x) = \| x \|$ $g (x) = \| x \| + 5$
233660	Löse nach a auf	ac+2bc-6ab-3a^2=0	$a c + 2 b c - 6 a b - 3 a^{2} = 0$
233661	Avalia	( raiz quarta de x)^-1	${(\sqrt[4]{x})}^{- 1}$
233662	Löse nach x auf	1/3(13^(6x+5))=14	$\frac{1}{3} (13^{6 x + 5}) = 14$
233663	Löse die Absolutwert-Ungleichung nach y auf	\|y-20\|<4	$\| y - 20 \| < 4$
233664	Desenvolve utilizando o Teorema do Binómio de Newton.	(2xy^3+y)^7	${(2 x y^{3} + y)}^{7}$
233665	Divide utilizando a Divisão Inteira Polinomial	2x^3+15x^2-16x+4 divided by 2x-1	$2 x^{3} + 15 x^{2} - 16 x + 4$ divided by $2 x - 1$
233666	Simplifique a Expressão Radical	(x^3)^2	${(x^{3})}^{2}$
233667	Determina o produto	(x+ raiz quadrada de 5)(x+ raiz quadrada de 5)	$(x + \sqrt{5}) (x + \sqrt{5})$
233668	Multiplique	[[-3],[0],[2],[-1]][[1,4,1,-4,0]]	$[\begin{array}{c} - 3 \\ 0 \\ 2 \\ - 1 \end{array}] [\begin{array}{c} 1 & 4 & 1 & - 4 & 0 \end{array}]$
233669	Representa a função num gráfico cartesiano	2/3y=-1/2x	$\frac{2}{3} y = - \frac{1}{2} x$
233670	Racionalize o Denominador	( raiz quadrada de 9)/( raiz quadrada de 8)	$\frac{\sqrt{9}}{\sqrt{8}}$
233671	Divide utilizando a Divisão Inteira Polinomial	9x^3-12x^2-18x-9 divided by 3x-7	$9 x^{3} - 12 x^{2} - 18 x - 9$ divided by $3 x - 7$
233672	Löse nach x auf	1-x/6=x/2-3	$1 - \frac{x}{6} = \frac{x}{2} - 3$
233673	Escreva a Fração na Forma Mais Simples	3/26*8	$\frac{3}{26} \cdot 8$
233674	Löse die Ungleichung nach x auf	raiz quadrada de 2x-14+4>12	$\sqrt{2 x - 14} + 4 > 12$ ?
233675	Simplifique	( raiz quadrada de 40x^4)/( raiz cúbica de -x^3)	$\frac{\sqrt{40 x^{4}}}{\sqrt[3]{- x^{3}}}$
233676	Simplifique a Expressão Radical	( raiz quarta de 16x^16y^24)/( raiz quarta de x^2y^4)	$\frac{\sqrt[4]{16 x^{16} y^{24}}}{\sqrt[4]{x^{2} y^{4}}}$
233677	Representa a função num gráfico cartesiano	x>=y^2	$x \geq y^{2}$
233678	Löse nach x auf	x^( base do logaritmo 2 de x)=4x	$x^{\log_{2} (x)} = 4 x$
233679	Löse das System von Equations	-x-3y+3z=-5 x-5y-z=7 x-7y+z=-3	$- x - 3 y + 3 z = - 5$ $x - 5 y - z = 7$ $x - 7 y + z = - 3$
233680	Löse die Ungleichung nach v auf	3v-8>22	$3 v - 8 > 22$
233681	Determina o domínio e a amplitude	y=1/2csc(x)	$y = \frac{1}{2} \csc (x)$
233682	Avalia	-1/2(8+6)	$- \frac{1}{2} (8 + 6)$
233683	Löse nach x auf	raiz quadrada de 5+ raiz quadrada de x=4	$\sqrt{5 + \sqrt{x}} = 4$
233684	Simplifique	(-4x^2+16)-(-4x^2+16)	$(- 4 x^{2} + 16) - (- 4 x^{2} + 16)$
233685	Simplifique	((x^2+2)^3(4x)-x^2*3(x^2+2)^2(4x))/(((x^2+2)^3)^2)	$\frac{{(x^{2} + 2)}^{3} (4 x) - x^{2} \cdot 3 {(x^{2} + 2)}^{2} (4 x)}{{({(x^{2} + 2)}^{3})}^{2}}$
233686	Avalia	3^(3x+6)=27^(x+2)	$3^{3 x + 6} = 27^{x + 2}$
233687	Löse nach g auf	t=(v+k)/g	$t = \frac{v + k}{g}$
233688	Simplifique	(a^2+b^2)(c^2+d^2)	$(a^{2} + b^{2}) (c^{2} + d^{2})$
233689	Simplifique	xy*2x^5y^3	$x y \cdot 2 x^{5} y^{3}$
233690	Avalie a Função	P(x)=7x^3+6x^4-8x^6+6x+11 at x=0	$P (x) = 7 x^{3} + 6 x^{4} - 8 x^{6} + 6 x + 11$ at $x = 0$
233691	Avalia	(2x-3)/(3x+2)<0	$\frac{2 x - 3}{3 x + 2} < 0$
233692	Avalia	2pi-0	$2 π - 0$
233693	Simplifique	raiz quadrada de (x-1)^4	$\sqrt{{(x - 1)}^{4}}$
233694	Löse nach z auf	\|3z-9\|<=3	$\| 3 z - 9 \| \leq 3$
233695	Escreva a Fração na Forma Mais Simples	17/15*2/11	$\frac{17}{15} \cdot \frac{2}{11}$
233696	Löse nach b auf	3 3/4b=-2 1/2	$3 \frac{3}{4} b = - 2 \frac{1}{2}$
233697	Löse nach A auf	2cos(A)^2-cos(A)-1=0	$2 \cos^{2} (A) - \cos (A) - 1 = 0$
233698	Simplifique	cos(150 graus )	$\cos (150 °)$
233699	Simplifique	((e^x+e^(-x))/2)^2	${(\frac{e^{x} + e^{- x}}{2})}^{2}$
233700	Representa a função num gráfico cartesiano	f(x)=x(x-2)^2(x-1)(x+1)	$f (x) = x {(x - 2)}^{2} (x - 1) (x + 1)$