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Recent Popular Problems

Classificação	Tópico	Problema	Problema formatado
40801	Simplifique	(-7/2)÷3	$- \frac{7}{2} \div 3$
40802	Adiciona	(x+2)+(x-2)	$(x + 2) + (x - 2)$
40803	Löse nach k auf	-4(-3-3k)-4=56	$- 4 (- 3 - 3 k) - 4 = 56$
40804	Simplifique	(1+a^3)/(1+a)	$\frac{(1 + a^{3})}{(1 + a)}$
40805	Simplifique	(-5x)^2(i)	${(- 5 x)}^{2} (i)$
40806	Simplifique	(p^2x^3p^4)^3	${(p^{2} x^{3} p^{4})}^{3}$
40807	Löse nach u auf	5u(u+2)+5=0	$5 u (u + 2) + 5 = 0$
40808	Simplifique	limite à medida que x aproxima 3 de (x^2-7x+12)/(x-3)	$lim_{x \to 3} \frac{x^{2} - 7 x + 12}{x - 3}$
40809	Simplifique	2^-35^-27^0	$2^{- 3} \cdot 5^{- 2} \cdot 7^{0}$
40810	Encontre a Antiderivada	-csc(x)	$- \csc (x)$
40811	Simplifique	(i)(6i)(4+6i)	$(i) (6 i) (4 + 6 i)$
40812	Avalia	((-6a^-9b^5)/(2a^2b^-4))^4	${(\frac{- 6 a^{- 9} b^{5}}{2 a^{2} b^{- 4}})}^{4}$
40813	Simplifique	(25^(1/2))(64^(1/3))	$(25^{\frac{1}{2}}) (64^{\frac{1}{3}})$
40814	Löse nach y auf	(11y)/10-2=(9y)/8	$\frac{11 y}{10} - 2 = \frac{9 y}{8}$
40815	Simplifique	((x^2+15x+50)/(-x^2-10x)*(x^2+10x+16)/(x^2+7x+10))÷((x^3+13x^2+40x)/(25-x^2))	$\frac{x^{2} + 15 x + 50}{- x^{2} - 10 x} \cdot \frac{x^{2} + 10 x + 16}{x^{2} + 7 x + 10} \div \frac{x^{3} + 13 x^{2} + 40 x}{25 - x^{2}}$
40816	Encontre o Comprimento de a	tri{}{45}{5}{45}{}{90}	 $\begin{matrix} Side & Angle \\ \begin{matrix} b = \\ c = & 5 \\ a = \end{matrix} & \begin{matrix} A = & 45 \\ B = & 45 \\ C = & 90 \end{matrix} \end{matrix}$
40817	Löse die Ungleichung nach x auf	(x^2+4x-3)/(x^2+1)<x	$\frac{x^{2} + 4 x - 3}{x^{2} + 1} < x$
40818	Avalia	9^(5x)=9^(4x-15)	$9^{5 x} = 9^{4 x - 15}$
40819	Avalia	1/2(4)^1	$\frac{1}{2} {(4)}^{1}$
40820	Avalia	((6^(1/5))/(6^(2/5)))^3	${(\frac{6^{\frac{1}{5}}}{6^{\frac{2}{5}}})}^{3}$
40821	Löse nach x auf	x÷4>x-12	$x \div 4 > x - 12$
40822	Simplifique	((x^6)/(x^3))^-2	${(\frac{x^{6}}{x^{3}})}^{- 2}$
40823	Löse die Ungleichung nach a auf	1.25a+3>0.5a-6	$1.25 a + 3 > 0.5 a - 6$
40824	Resolva a Função Operação	If f(x)=3x+7 and g(x)=11x-5 ; find: (f+g)(x)	If $f (x) = 3 x + 7$ and $g (x) = 11 x - 5$ ; find: $(f + g) (x)$
40825	Löse nach x auf	3x-2(6-x)=7x+2(5+x)-6	$3 x - 2 (6 - x) = 7 x + 2 (5 + x) - 6$
40826	Divide utilizando a regra de Ruffini	Use synthetic division to find the result when 4x^4-x^3+4x^2+2x-7 is divided by x+1	Use synthetic division to find the result when $4 x^{4} - x^{3} + 4 x^{2} + 2 x - 7$ is divided by $x + 1$
40827	Avalia	(8x^3*12xy^7)/(3x^2y^4)-15x^2y^3	$\frac{8 x^{3} \cdot 12 x y^{7}}{3 x^{2} y^{4}} - 15 x^{2} y^{3}$
40828	Divide utilizando a Divisão Inteira Polinomial	(2x^4+8x^3-25x^2-6x+14)/(x+6)	$\frac{2 x^{4} + 8 x^{3} - 25 x^{2} - 6 x + 14}{x + 6}$
40829	Löse die rationale Gleichung nach x auf	8/(3x^2)=9/x+4/(3x^2)	$\frac{8}{3 x^{2}} = \frac{9}{x} + \frac{4}{3 x^{2}}$
40830	Multiplique	5x+4*4x-4	$5 x + 4 \cdot 4 x - 4$
40831	Simplifique	((x^2y^2)/(x^2y))^-3	${(\frac{x^{2} y^{2}}{x^{2} y})}^{- 3}$
40832	Simplifique	5/( raiz quadrada de 25r^3)	$\frac{5}{\sqrt{25 r^{3}}}$
40833	Simplifique	30 raiz quadrada de x+18 raiz quadrada de 3-26 raiz quadrada de 3-21 raiz quadrada de x	$30 \sqrt{x} + 18 \sqrt{3} - 26 \sqrt{3} - 21 \sqrt{x}$
40834	Avalia	y+(y^2-5)/(y^2-1)=(y^2+y+2)/(y+1)	$y + \frac{y^{2} - 5}{y^{2} - 1} = \frac{y^{2} + y + 2}{y + 1}$
40835	Löse das System von Inequalities	y>=3/4x+5 y<-5/2x-8	$y \geq \frac{3}{4} x + 5$ $y < - \frac{5}{2} x - 8$
40836	Determina o valor exato	csc(585)	$\csc (585)$
40837	Determina o grau do polinómio, termo de maior grau e o coeficiente do termo de maior grau	1/2x^2+3x-4x^3+6x^4-1	$\frac{1}{2} x^{2} + 3 x - 4 x^{3} + 6 x^{4} - 1$
40838	Avalia	(4*7)÷9	$4 \cdot 7 \div 9$
40839	Simplifique	(2 raiz quadrada de 6)÷( raiz quadrada de 2)	$2 \sqrt{6} \div \sqrt{2}$
40840	Determina o declive	(-3,-2) and (6,-5)	$(- 3, - 2)$ and $(6, - 5)$
40841	Fatorizar	7xy-3n-x+21ny	$7 x y - 3 n - x + 21 n y$
40842	Integre Por Partes	integral de e^(2x)sin(x) com relação a x	$\int e^{2 x} \sin (x) d x$
40843	Löse nach x auf	(2x)/3=10-24/x	$\frac{2 x}{3} = 10 - \frac{24}{x}$
40844	Racionalize o Denominador	( raiz quadrada de 3)/(5- raiz quadrada de 2)	$\frac{\sqrt{3}}{5 - \sqrt{2}}$
40845	Determina todas as raízes complexas	raiz cúbica de x=2	$\sqrt[3]{x} = 2$
40846	Simplifique	raiz quadrada de (5a^5)/(b^13)	$\sqrt{\frac{5 a^{5}}{b^{13}}}$
40847	Avalie o Somatório	soma de i=0 com 4 de 8i-5i^2	$\sum_{i = 0}^{4} 8 i - 5 i^{2}$
40848	Löse die Ungleichung nach x auf	((x+2)(x-5)^2)/(x-4)<=0	$\frac{(x + 2) {(x - 5)}^{2}}{(x - 4)} \leq 0$
40849	Löse nach p auf	(5p-7)^(1/3)+3=5	${(5 p - 7)}^{\frac{1}{3}} + 3 = 5$
40850	Determina todas as raízes complexas	z+16/(z+2)=6	$z + \frac{16}{z + 2} = 6$
40851	Löse nach n auf	n-31/4=2	$n - \frac{31}{4} = 2$
40852	Simplifique a Expressão Radical	mp1/2	$m p \frac{1}{2}$
40853	Simplifique	(11+i raiz quadrada de 12)-(-8+i raiz quadrada de 3)	$(11 + i \sqrt{12}) - (- 8 + i \sqrt{3})$
40854	Avalia	(((72÷5)÷9)÷4)÷3*60	$72 \div 5 \div 9 \div 4 \div 3 \cdot 60$
40855	Löse das System von Inequalities	x<1 and x>-4	$x < 1$ and $x > - 4$
40856	Escreve na forma de Percentagem	0.6 as a percentage	$0.6$ as a percentage
40857	Determina o mínimo denominador comum	(2x)/(x+1) and 1/(x^2-1)	$\frac{2 x}{x + 1}$ and $\frac{1}{x^{2} - 1}$
40858	Resolva a Função Operação	If f(x)=3-2x and g(x)=1/(x+5) ; what is the value of (f/g)(8) ?	If $f (x) = 3 - 2 x$ and $g (x) = \frac{1}{x + 5}$ ; what is the value of $(\frac{f}{g}) (8)$ ?
40859	Avalia	95% of 60	$95 %$ of $60$
40860	Löse nach x auf	base do logaritmo 4 de 3x=4500	$\log_{4} (3 x) = 4500$
40861	Simplifique	x/(x^2-1)-1/(x-1)	$\frac{x}{x^{2} - 1} - \frac{1}{x - 1}$
40862	Avalia	( raiz quadrada de 7)^(6x)=49^(x-6)	${(\sqrt{7})}^{6 x} = 49^{x - 6}$
40863	Determina o valor máximo/mínimo	f(x)=x^4+8x^3+18x^2+4	$f (x) = x^{4} + 8 x^{3} + 18 x^{2} + 4$
40864	Löse nach d auf	d=-16t^2+vt+h	$d = - 16 t^{2} + v t + h$
40865	Simplifique	(27^(-1/3))^2	${(27^{- \frac{1}{3}})}^{2}$
40866	Avalia	3-2/3-7/9	$3 - \frac{2}{3} - \frac{7}{9}$
40867	Simplifique	(x^3y^5)(-y^7x)	$(x^{3} y^{5}) (- y^{7} x)$
40868	Simplifique	(8x^4y^5x^-6y^-7)/(4x^2y^3x^-4y^-5)	$\frac{8 x^{4} y^{5} x^{- 6} y^{- 7}}{4 x^{2} y^{3} x^{- 4} y^{- 5}}$
40869	Integre Por Partes	integral de 1 a e do logaritmo natural de x com relação a x	$\int_{1}^{e} \ln (x) d x$
40870	Racionalize o Denominador	( raiz quadrada de 100x^2+ raiz quadrada de 2 raiz quadrada de 32x^4)/( raiz quadrada de x^2+14-3 raiz quadrada de x)	$\frac{\sqrt{100 x^{2}} + \sqrt{2} \sqrt{32 x^{4}}}{\sqrt{x^{2} + 14} - 3 \sqrt{x}}$
40871	Avalia	2cos(x)^2+cos(x)-1=0	$2 \cos^{2} (x) + \cos (x) - 1 = 0$
40872	Escreve na forma de Dízima	-230deg	$- 230$ degrees
40873	Löse nach a auf	a=a	$a = a$
40874	Simplifique a Expressão Radical	sixth root of cube root of b^11	$\sqrt[6]{\sqrt[3]{b^{11}}}$
40875	Escreve na forma de Dízima	9/10 written as a decimal is	$\frac{9}{10}$ written as a decimal is
40876	Representa a função num gráfico cartesiano	y=[[2x]]	$y = [\begin{array}{c} 2 x \end{array}]$
40877	Encontre os Interceptos em x e y	y=5e^(-0.7x)	$y = 5 e^{- 0.7 x}$
40878	Encontre a Antiderivada	(7x^4+5)/(x^2+1)	$\frac{7 x^{4} + 5}{x^{2} + 1}$
40879	Löse das System von Equations	y=-(x-2)^2+5 y=-x+1	$y = - {(x - 2)}^{2} + 5$ $y = - x + 1$
40880	Determina o valor trigonométrico	csc(theta)=5 with pi/2<theta<pi	$\csc (θ) = 5$ with $\frac{π}{2} < θ < π$
40881	Löse nach u auf	8=u^3	$8 = u^{3}$
40882	Encontre o Cosseno Dado o Ponto	((2 raiz quadrada de 5)/5,-( raiz quadrada de 5)/5)	$(\frac{2 \sqrt{5}}{5}, - \frac{\sqrt{5}}{5})$
40883	Löse nach x auf	(7x-23)^(1/3)=(2x+17)^(1/3)	${(7 x - 23)}^{\frac{1}{3}} = {(2 x + 17)}^{\frac{1}{3}}$
40884	Divide	((x^2-11x+30)/(x-6))÷((x^2-12x+35)/(9x^3))	$\frac{x^{2} - 11 x + 30}{x - 6} \div \frac{x^{2} - 12 x + 35}{9 x^{3}}$
40885	Avalia	(x+8)^4=16	${(x + 8)}^{4} = 16$
40886	Determina o valor exato	-5 3/4-3 1/2	$- 5 \frac{3}{4} - 3 \frac{1}{2}$
40887	Löse die Ungleichung nach x auf	-3x+4+x>=-2x+2	$- 3 x + 4 + x \geq - 2 x + 2$
40888	Simplifique	(6x^2)(-3y^3)(2z^5)	$(6 x^{2}) (- 3 y^{3}) (2 z^{5})$
40889	Simplifique	-4(x^2+x+9)-10	$- 4 (x^{2} + x + 9) - 10$
40890	Fatorizar	x^4-5x^3+x^2+21x-18	$x^{4} - 5 x^{3} + x^{2} + 21 x - 18$
40891	Simplifique	n^5k^5n^-5*k	$n^{5} \cdot k^{5} \cdot n^{- 5} \cdot k$
40892	Determina o m.d.c.	336 and 232	$336$ and $232$
40893	Determina o produto	(5m^-2)(2m^-3)	$(5 m^{- 2}) (2 m^{- 3})$
40894	Escreve na forma de Numeral Misto	2 1/7-1 2/5	$2 \frac{1}{7} - 1 \frac{2}{5}$
40895	Löse nach g auf	5 = square root of 2g-7	$5 = \sqrt{2 g - 7}$
40896	Löse nach z auf	\|-4z\|=7	$\| - 4 z \| = 7$
40897	Simplifique	x raiz quadrada de y^3+ raiz quadrada de x^2y^5-5x raiz quadrada de y^7	$x \sqrt{y^{3}} + \sqrt{x^{2} y^{5}} - 5 x \sqrt{y^{7}}$
40898	Löse nach g auf	g-1/3=2/9	$g - \frac{1}{3} = \frac{2}{9}$
40899	Determina o quociente	(2x^4-6x^3+4x^2-17)÷(-x^2+2x-3)	$(2 x^{4} - 6 x^{3} + 4 x^{2} - 17) \div (- x^{2} + 2 x - 3)$
40900	Avalia	(2z)/(z-2)+3/(z-4)=1	$\frac{2 z}{z - 2} + \frac{3}{z - 4} = 1$