Mathway | Problemas populares

Problemas populares

Classificação	Tópico	Problema	Problema formatado
238501	Racionalize o Denominador	-4/(-1- raiz quadrada de 17)	$\frac{- 4}{- 1 - \sqrt{17}}$
238502	Avalia	1 3/4-2+(-4 3/4)	$1 \frac{3}{4} - 2 + (- 4 \frac{3}{4})$
238503	Escreva na Forma Padrão	3x+9=7/2y	$3 x + 9 = \frac{7}{2} y$
238504	Representa a função num gráfico cartesiano	g(x)=1/4(-x)^(1/2)	$g (x) = \frac{1}{4} {(- x)}^{\frac{1}{2}}$
238505	Determina o domínio e a amplitude	y=x(5-x)	$y = x (5 - x)$
238506	Simplifique	Simplify (-4r^5)(2r^8)	Simplify $(- 4 r^{5}) (2 r^{8})$
238507	Subtraia	1/3-5/3	$\frac{1}{3} - \frac{5}{3}$
238508	Löse nach b auf	6^2+b^2=(3 raiz quadrada de 5)^2	$6^{2} + b^{2} = {(3 \sqrt{5})}^{2}$
238509	Avalia	3^(2+4^2)	$3^{2 + 4^{2}}$
238510	Simplifique	(9x+18)/(x^2-2x-8)*(3x-12)/(6x)	$\frac{9 x + 18}{x^{2} - 2 x - 8} \cdot \frac{3 x - 12}{6 x}$
238511	Avalia	4 2/5÷(7/10+2 3/5)	$4 \frac{2}{5} \div (\frac{7}{10} + 2 \frac{3}{5})$
238512	Associa Termos Semelhantes	3x+4x+5y+6y+7+8	$3 x + 4 x + 5 y + 6 y + 7 + 8$
238513	Löse nach r auf	a=(pir^2)/h	$a = \frac{π r^{2}}{h}$
238514	Determina a distância entre dois pontos	(-5,8) and (-3,1)	$(- 5, 8)$ and $(- 3, 1)$
238515	Löse nach x auf	1- raiz quadrada de 4x+3=-5	$1 - \sqrt{4 x + 3} = - 5$
238516	Multiplique	(x^2-36)/(x^2-5x-6)*(3x+3)/(9x^2)	$\frac{x^{2} - 36}{x^{2} - 5 x - 6} \cdot \frac{3 x + 3}{9 x^{2}}$
238517	Determina o m.d.c.	21cd-3d	$21 c d - 3 d$
238518	Simplifique	1+cot(-theta)^2	$1 + \cot^{2} (- θ)$
238519	Simplifique a Expressão Radical	raiz quadrada de 32h+4 raiz quadrada de 98h-3 raiz quadrada de 50h	$\sqrt{32 h} + 4 \sqrt{98 h} - 3 \sqrt{50 h}$
238520	Avalia	logaritmo natural de e/( raiz quadrada de e^5)	$\ln (\frac{e}{\sqrt{e^{5}}})$
238521	Löse nach x auf	-19x^3-12x^2+16x=0	$- 19 x^{3} - 12 x^{2} + 16 x = 0$
238522	Simplifique	(a^3)/( raiz quadrada de 15a^5)	$\frac{a^{3}}{\sqrt{15 a^{5}}}$
238523	Determina o grau	f(x)=-x^3-11x^2-28x	$f (x) = - x^{3} - 11 x^{2} - 28 x$
238524	Simplifique a Expressão Radical	i^4	$i^{4}$
238525	Simplifique	4x^4y^4*x^4	$4 x^{4} y^{4} \cdot x^{4}$
238526	Löse nach x auf	(7x)/6-3=(5x)/4	$\frac{7 x}{6} - 3 = \frac{5 x}{4}$
238527	Simplifique a Expressão Radical	(18w^(1/3)v^(5/4))/(27w^(4/3)v^(1/2))	$\frac{18 w^{\frac{1}{3}} v^{\frac{5}{4}}}{27 w^{\frac{4}{3}} v^{\frac{1}{2}}}$
238528	Representa a função num gráfico cartesiano	y>=x^2-4 y<=-2x^2+7x+4	$y \geq x^{2} - 4$ $y \leq - 2 x^{2} + 7 x + 4$
238529	Fatorizar	9x^8-72x^4+144	$9 x^{8} - 72 x^{4} + 144$
238530	Escreve na forma de Dízima	sin(72)deg	$\sin (72)$ degrees
238531	Encontre os Interceptos em x e y	y = log base 2 of 2x+3	$y = \log_{2} (2 x + 3)$
238532	Escreve na forma de Dízima	350deg	$350$ degrees
238533	Löse nach y auf	7y-4+3y+6=9y+8	$7 y - 4 + 3 y + 6 = 9 y + 8$
238534	Löse nach x auf	\|x-2\|+5<4	$\| x - 2 \| + 5 < 4$
238535	Divide	((5x^2-3x-14)/(3x^2+5x-2))÷((4x-8)/(3x-1))	$\frac{5 x^{2} - 3 x - 14}{3 x^{2} + 5 x - 2} \div \frac{4 x - 8}{3 x - 1}$
238536	Escreva na Forma Inclinação-Intercepto	4x+y>3	$4 x + y > 3$
238537	Avalia	1/e-e	$\frac{1}{e} - e$
238538	Escreve na forma de Percentagem	27 is what percent of 60	$27$ is what percent of $60$
238539	Löse das System von Equations	x-4y=-8 -x+4y-8=0	$x - 4 y = - 8$ $- x + 4 y - 8 = 0$
238540	Löse das System von Equations	(x-5)^2+(y-3)^2=90 x+y=2	${(x - 5)}^{2} + {(y - 3)}^{2} = 90$ $x + y = 2$
238541	Find the Parabola with Focus (-3,-5) and Directrix x=-7	(-3,-5) x=-7	$(- 3, - 5)$ $x = - 7$
238542	Find the Parabola with Focus (0,5) and Directrix y=-5	(0,5) , y=-5	$(0, 5)$ , $y = - 5$
238543	Avalia	logaritmo de (1/9)/k	$\log (\frac{\frac{1}{9}}{k})$
238544	Determina a equação através da fórmula do declive.	(-2,3) and slope m=9	$(- 2, 3)$ and slope $m = 9$
238545	Simplifique	(24m^3n)*(1/4n)	$(24 m^{3} n) \cdot (\frac{1}{4} n)$
238546	Löse nach x auf	f(x)=1/2x-3	$f (x) = \frac{1}{2} x - 3$
238547	Simplifique	raiz quadrada de x^7y^7*4 raiz quadrada de 2x^11y^2	$\sqrt{x^{7} y^{7}} \cdot 4 \sqrt{2 x^{11} y^{2}}$
238548	Simplifique	((3x^-2y)^3)/(9x^5)	$\frac{{(3 x^{- 2} y)}^{3}}{9 x^{5}}$
238549	Fatorizar	(x^2-9)/(x^2+5x+6)	$\frac{x^{2} - 9}{x^{2} + 5 x + 6}$
238550	Determina o grau do polinómio, termo de maior grau e o coeficiente do termo de maior grau	f(x)=5x-x^3+3x^5-2	$f (x) = 5 x - x^{3} + 3 x^{5} - 2$
238551	Löse nach x auf	22=5x-4(x+7)	$22 = 5 x - 4 (x + 7)$
238552	Simplifique	(x+4)/5+(x+5)/5	$\frac{x + 4}{5} + \frac{x + 5}{5}$
238553	Löse die rationale Gleichung nach x auf	1/(x-1)-1=x/(x-1)	$\frac{1}{x - 1} - 1 = \frac{x}{x - 1}$
238554	Determina todas as raízes complexas	cos(theta)^2=1/2	$\cos^{2} (θ) = \frac{1}{2}$
238555	Determina as raízes (zeros)	16x^2=-72x-83	$16 x^{2} = - 72 x - 83$
238556	Divide utilizando a Divisão Inteira Polinomial	2x^3+7x^2+9x+10 divided by 2x+5	$2 x^{3} + 7 x^{2} + 9 x + 10$ divided by $2 x + 5$
238557	Avalia	(10(-1)^2+12(-1)+5)/((5(-1)+3)^2)	$\frac{10 {(- 1)}^{2} + 12 (- 1) + 5}{{(5 (- 1) + 3)}^{2}}$
238558	Determina o resto	(2x^6+x^2+2)/(x+2)	$\frac{2 x^{6} + x^{2} + 2}{x + 2}$
238559	Simplifique a Expressão Radical	(x^4y^2)/( raiz quarta de x^3y^2)	$\frac{x^{4} y^{2}}{\sqrt[4]{x^{3} y^{2}}}$
238560	Löse die Ungleichung nach x auf	x+4<5/x	$x + 4 < \frac{5}{x}$
238561	Simplifique a Expressão Radical	raiz quadrada de -7* raiz quadrada de -7	$\sqrt{- 7} \cdot \sqrt{- 7}$
238562	Avalia	40% of 85	$40 %$ of $85$
238563	Simplifique	sin(x)*(tan(x)+cot(x))	$\sin (x) \cdot (\tan (x) + \cot (x))$
238564	Löse das System von Equations	y=3x^2-7x+1 y=-4x+19	$y = 3 x^{2} - 7 x + 1$ $y = - 4 x + 19$
238565	Simplifique	(5x^2+14x-3)/(3x-15x^2)	$\frac{5 x^{2} + 14 x - 3}{3 x - 15 x^{2}}$
238566	Simplifique	4*( raiz quadrada de 2)/2	$4 \cdot \frac{\sqrt{2}}{2}$
238567	Reduza	raiz quadrada de 108	$\sqrt{108}$
238568	Löse nach b auf	2b-25+5b=7-32	$2 b - 25 + 5 b = 7 - 32$
238569	Simplifique	(3x^2y-2xy)(3x^2y+2xy)	$(3 x^{2} y - 2 x y) (3 x^{2} y + 2 x y)$
238570	Löse nach u auf	9=-3/u	$9 = - \frac{3}{u}$
238571	Subtraia	-3x^2-4x+3 and 2x^2-x+3	$- 3 x^{2} - 4 x + 3$ and $2 x^{2} - x + 3$
238572	Simplifique	((x-1)/(2x-7))/(-1/10)	$\frac{\frac{x - 1}{2 x - 7}}{- \frac{1}{10}}$
238573	Löse die Ungleichung nach x auf	-2<x<2	$- 2 < x < 2$
238574	Simplifique	9 raiz quadrada de 7+ raiz quadrada de 6-3 raiz quadrada de 7+5 raiz quadrada de 6	$9 \sqrt{7} + \sqrt{6} - 3 \sqrt{7} + 5 \sqrt{6}$
238575	Avalia	tan((-5pi)/4)	$\tan (\frac{- 5 π}{4})$
238576	Avalie a Função	f(x+3)=f(x)	$f (x + 3) = f (x)$
238577	Determina o resto	(-19x^2+3+7x+15x^4)÷(-5x^2+3)	$(- 19 x^{2} + 3 + 7 x + 15 x^{4}) \div (- 5 x^{2} + 3)$
238578	Löse nach x auf	-\|3+3x\|-2>-11	$- \| 3 + 3 x \| - 2 > - 11$
238579	Simplifique	(3m)/(m-6)*(5m^3-30m^2)/(5m^2)	$\frac{3 m}{m - 6} \cdot \frac{5 m^{3} - 30 m^{2}}{5 m^{2}}$
238580	Löse in Bezug auf die frei wählbare Variable a auf	y=4x-5 and y=ax+2	$y = 4 x - 5$ and $y = a x + 2$
238581	Löse nach x auf	4(3x-3)^(2/3)=36	$4 {(3 x - 3)}^{\frac{2}{3}} = 36$
238582	Simplifique a Expressão Radical	(3+ raiz quadrada de 8)/(2-2 raiz quadrada de 8)	$\frac{3 + \sqrt{8}}{2 - 2 \sqrt{8}}$
238583	Simplifique a Expressão Radical	raiz quadrada de -9+ raiz quadrada de -25- raiz quadrada de -5	$\sqrt{- 9} + \sqrt{- 25} - \sqrt{- 5}$
238584	Simplifique	(9x-x^2)(3+ raiz quadrada de x)	$(9 x - x^{2}) (3 + \sqrt{x})$
238585	Löse nach v auf	10^-410^9=10^(v+4)10^(2v-11)	$10^{- 4} \cdot 10^{9} = 10^{v + 4} \cdot 10^{2 v - 11}$
238586	Determina o m.m.c.	b+8 , 7b-3	$b + 8$ , $7 b - 3$
238587	Avalia	x/5+4x+3(x-5)	$\frac{x}{5} + 4 x + 3 (x - 5)$
238588	Representa a função num gráfico cartesiano	-1/3x+5<3	$- \frac{1}{3} x + 5 < 3$
238589	Avalia	n^(1/2)+6n^(1/4)-16=0	$n^{\frac{1}{2}} + 6 n^{\frac{1}{4}} - 16 = 0$
238590	Löse die rationale Gleichung nach y auf	raiz quadrada de 4y=10	$\sqrt{4 y} = 10$
238591	Avalia	\|i\|	$\| i \|$
238592	Löse das System von Equations	x-2y=6 y=2x	$x - 2 y = 6$ $y = 2 x$
238593	Simplifique	3/4*12/27	$\frac{3}{4} \cdot \frac{12}{27}$
238594	Simplifique	raiz quarta da raiz quadrada de z^5	$\sqrt[4]{\sqrt{z^{5}}}$
238595	Simplifique	(2t^3)/( raiz quadrada de 4t^5)	$\frac{2 t^{3}}{\sqrt{4 t^{5}}}$
238596	Löse nach t auf	-3t+9>=-21	$- 3 t + 9 \geq - 21$
238597	Simplifique a Expressão Radical	raiz oitava de 49a^8b^2	$\sqrt[8]{49 a^{8} b^{2}}$
238598	Determina o quociente	(-19x^2+3+7x+15x^4)÷(-5x^2+3)	$(- 19 x^{2} + 3 + 7 x + 15 x^{4}) \div (- 5 x^{2} + 3)$
238599	Simplifique	(3^2*3^-4)^4	${(3^{2} \times 3^{- 4})}^{4}$
238600	Löse nach m auf	c=3m+2	$c = 3 m + 2$