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Recent Popular Problems

Classificação	Tópico	Problema	Problema formatado
29401	Simplifique a Expressão Radical	raiz quarta de 16x^6	$\sqrt[4]{16 x^{6}}$
29402	Löse die rationale Gleichung nach x auf	8+1/(x-1)=x/(x-1)	$8 + \frac{1}{x - 1} = \frac{x}{x - 1}$
29403	Determina a expressão algébrica da função quadrática	x+3y^2+12y=18	$x + 3 y^{2} + 12 y = 18$
29404	Löse nach x auf	(3x-3)(2x+1)-2x(3x-7.5)=0	$(3 x - 3) (2 x + 1) - 2 x (3 x - 7.5) = 0$
29405	Determina se é verdadeiro	sin(x)^2=sin(x)^2	$\sin^{2} (x) = \sin^{2} (x)$
29406	Determina o domínio e a amplitude	y=cot(-x)	$y = \cot (- x)$
29407	Simplifique	13/(x-5)+x/(x^2-25)	$\frac{13}{x - 5} + \frac{x}{x^{2} - 25}$
29408	Simplifique	3xi+10yi^2	$3 x i + 10 y i^{2}$
29409	Resolva a Função Operação	Given that f(x)=x^2+11x+18 and g(x)=x+2 ; find f(x)-g(x) and express the result in standard form.	Given that $f (x) = x^{2} + 11 x + 18$ and $g (x) = x + 2$ ; find $f (x) - g (x)$ and express the result in standard form.
29410	Ermittle dy/dx	y = raiz quadrada de x+1/( raiz quadrada de x)	$y = \sqrt{x} + \frac{1}{\sqrt{x}}$
29411	Avalie a Integral	integral de 0 a 1 de 2x^2u(x) com relação a x=1	$\int_{0}^{1} 2 x^{2} u (x) d x = 1$ ?
29412	Löse nach b auf	6+b^2=70	$6 + b^{2} = 70$
29413	Encontre a Antiderivada	f(x)=3cos(2x)	$f (x) = 3 \cos (2 x)$
29414	Simplifique	(2xy(x-y)^2)/(x-y)	$\frac{2 x y {(x - y)}^{2}}{x - y}$
29415	Löse die Ungleichung nach x auf	x<3x+2<2x+6	$x < 3 x + 2 < 2 x + 6$
29416	Representa a função num gráfico cartesiano	( raiz quadrada de 2, raiz quadrada de 2)	$(\sqrt{2}, \sqrt{2})$
29417	Resolva a Função Operação	g(x)=-2x+1 ; find g(-1)	$g (x) = - 2 x + 1$ ; find $g (- 1)$
29418	Adiciona	(17k+3)/(8k+4)+(3k+7)/(8k+4)	$\frac{17 k + 3}{8 k + 4} + \frac{3 k + 7}{8 k + 4}$
29419	Avalia	(2x^0y^2)^-3*2yx^3	${(2 x^{0} y^{2})}^{- 3} \cdot 2 y x^{3}$
29420	Löse nach x auf	base do logaritmo 2 de 4x- base do logaritmo 2 de x-5 = base do logaritmo 2 de 8	$\log_{2} (4 x) - \log_{2} (x - 5) = \log_{2} (8)$
29421	Simplifique	( raiz cúbica de 205x^3)/( raiz cúbica de 2x^2)	$\frac{\sqrt[3]{205 x^{3}}}{\sqrt[3]{2 x^{2}}}$
29422	Representa a função num gráfico cartesiano	2y+x-4=0	$2 y + x - 4 = 0$
29423	Löse nach x auf	raiz quadrada de x/8 = raiz quadrada de 90-x	$\sqrt{\frac{x}{8}} = \sqrt{90 - x}$
29424	Avalie a Integral	integral de 0 a 1 de x^3 raiz quadrada de 3+x^2 com relação a x	$\int_{0}^{1} x^{3} \sqrt{3 + x^{2}} d x$
29425	Multiplique	5/94/71/5	$\frac{5}{9} \cdot \frac{4}{7} \cdot \frac{1}{5}$
29426	Löse nach c auf	c = square root of 3^2+4^2	$c = \sqrt{3^{2} + 4^{2}}$
29427	Divide	(-8/3)÷(1/4)	$- \frac{8}{3} \div \frac{1}{4}$
29428	Simplifique	7-2x+3+5x+4x^2	$7 - 2 x + 3 + 5 x + 4 x^{2}$
29429	Representa a função num gráfico cartesiano	f(x)=1/2 raiz cúbica de x+1-5	$f (x) = \frac{1}{2} \sqrt[3]{x + 1} - 5$
29430	Löse nach y auf	(6y-1)/y-3=2	$\frac{6 y - 1}{y} - 3 = 2$
29431	Fatorizar	y=x^2-10+3x	$y = x^{2} - 10 + 3 x$
29432	Resolva Usando a Fórmula Quadrática	-6x^2+x-6=-8x^2	$- 6 x^{2} + x - 6 = - 8 x^{2}$
29433	Representa na forma de Intervalo	x<1 and x>-4	$x < 1$ and $x > - 4$
29434	Simplifique	(a^2b^-1(ab^2)^3)/(a^-3b^4)	$\frac{a^{2} b^{- 1} {(a b^{2})}^{3}}{a^{- 3} b^{4}}$
29435	Löse das System von Equations	-x+2y=-9 and -5x+8y=-27	$- x + 2 y = - 9$ and $- 5 x + 8 y = - 27$
29436	Löse das System von Equations	3x-5y=8 and -7x+8y=-4	$3 x - 5 y = 8$ and $- 7 x + 8 y = - 4$
29437	Avalie Usando o Valor Fornecido	Given t=-9 the value of the expression 10t+t is equal to	Given $t = - 9$ the value of the expression $10 t + t$ is equal to
29438	Löse nach a auf	a^2-ac=0	$a^{2} - a c = 0$
29439	Simplifique	(5- raiz quadrada de 5)/(1- raiz quadrada de 5)	$\frac{5 - \sqrt{5}}{1 - \sqrt{5}}$
29440	Representa a função num gráfico cartesiano	y<2x -4 y>2x+1	$y < 2 x$ $- 4$ $y > 2 x + 1$
29441	Multiplique	- raiz quadrada de x*(- raiz quadrada de x)	$- \sqrt{x} \cdot (- \sqrt{x})$
29442	Löse die Ungleichung nach x auf	7x-3(4x-8)<=6x+12-9x	$7 x - 3 (4 x - 8) \leq 6 x + 12 - 9 x$
29443	Avalie a Integral	integral de 0 a pi de sin(x)(1-cos(x))^2 com relação a x	$\int_{0}^{π} \sin (x) {(1 - \cos (x))}^{2} d x$
29444	Resolva Usando a Fórmula Quadrática	x^2+x=-9x-16	$x^{2} + x = - 9 x - 16$
29445	Subtraia	(x^2)/(x^2-5x-36)-36/(x^2-5x-36)	$\frac{x^{2}}{x^{2} - 5 x - 36} - \frac{36}{x^{2} - 5 x - 36}$
29446	Adiciona	(4+2i)+(-12-2i)	$(4 + 2 i) + (- 12 - 2 i)$
29447	Löse das System von Inequalities	x<-4 3x+2y<=-2	$x < - 4$ $3 x + 2 y \leq - 2$
29448	Determina a equação com um ponto e declive conhecidos	What is the equation of the line that passes through the point (-4,2) and has a slope of 1/4 ?	What is the equation of the line that passes through the point $(- 4, 2)$ and has a slope of $\frac{1}{4}$ ?
29449	Ermittle dy/dx	y=(x^3+1)^5cos(4x^3)	$y = {(x^{3} + 1)}^{5} \cos (4 x^{3})$
29450	Simplifique	(3xy^3)(6xz)	$(3 x y^{3}) (6 x z)$
29451	Determina o valor exato	cos(arccos(2/3)-arcsin(-1/3))	$\cos (\arccos (\frac{2}{3}) - \arcsin (- \frac{1}{3}))$
29452	Simplifique	(x^3y^2z^6)/(z^5x^2y)	$\frac{x^{3} y^{2} z^{6}}{z^{5} x^{2} y}$
29453	Avalia	80% of 60	$80 %$ of $60$
29454	Ermittle die Ableitung - d/dx	y=e^6x	$y = e^{6} x$
29455	Löse nach x auf	3-(2x+1)=4(x+2)	$3 - (2 x + 1) = 4 (x + 2)$
29456	Representa a função num gráfico cartesiano	9x+4y<8 -3x-7y>=5	$9 x + 4 y < 8$ $- 3 x - 7 y \geq 5$
29457	Simplifique	( raiz quarta de 2)^-4	${(\sqrt[4]{2})}^{- 4}$
29458	Representa a função num gráfico cartesiano	f(s)=6s^5-2s^4+s^2+3	$f (s) = 6 s^{5} - 2 s^{4} + s^{2} + 3$
29459	Simplifique	((x^-2)/(x^5))^0	${(\frac{x^{- 2}}{x^{5}})}^{0}$
29460	Representa a função num gráfico cartesiano	y=-5/2 raiz quadrada de x+6	$y = - \frac{5}{2} \sqrt{x} + 6$
29461	Adiciona	1/4+1/4+2/4+2/4+3/4	$\frac{1}{4} + \frac{1}{4} + \frac{2}{4} + \frac{2}{4} + \frac{3}{4}$
29462	Determina o mínimo denominador comum	7/x and 5/(5x+4)	$\frac{7}{x}$ and $\frac{5}{5 x + 4}$
29463	Representa a função num gráfico cartesiano	k(x)=4f(x)-2	$k (x) = 4 f (x) - 2$
29464	Simplifique	9/64-2/128	$\frac{9}{64} - \frac{2}{128}$
29465	Multiplique	(x^2+14x+33)/(4x)(x^2-3x)/(x+3)(8x-56)/(x^2+4x-77)	$\frac{x^{2} + 14 x + 33}{4 x} \cdot \frac{x^{2} - 3 x}{x + 3} \cdot \frac{8 x - 56}{x^{2} + 4 x - 77}$
29466	Avalie a Integral	integral de (5 raiz quarta de x)/2 com relação a x	$\int \frac{5 \sqrt[4]{x}}{2} d x$
29467	Encontre os Interceptos em x e y	f(x)=-4x^2(x+6)(x^2-6)(x^2+25)(x+6)	$f (x) = - 4 x^{2} (x + 6) (x^{2} - 6) (x^{2} + 25) (x + 6)$
29468	Representa a função num gráfico cartesiano	3<=1/3+x	$3 \leq \frac{1}{3} + x$
29469	Simplifique	(-3v^0s^-2)/(k^-8)	$\frac{- 3 v^{0} s^{- 2}}{k^{- 8}}$
29470	Divide	(20b^2c^3)/(4bc)	$\frac{20 b^{2} c^{3}}{4 b c}$
29471	Löse nach w auf	-52=3w-15w-16	$- 52 = 3 w - 15 w - 16$
29472	Encontra o integral	xe^(-x)dx	$x e^{- x} d x$
29473	Avalia	raiz quadrada de 4x^2-12x+9<=9	$\sqrt{4 x^{2} - 12 x + 9} \leq 9$
29474	Ermittle dy/dx	2y^2+3-y^3+x^3=y	$2 y^{2} + 3 - y^{3} + x^{3} = y$
29475	Determina o produto	3(a-2)^2-(2-a)	$3 {(a - 2)}^{2} - (2 - a)$
29476	Löse die Ungleichung nach x auf	-3x^2+28x>=x+54	$- 3 x^{2} + 28 x \geq x + 54$
29477	Determina o grau do polinómio, termo de maior grau e o coeficiente do termo de maior grau	f(x)=-4x^4 raiz quadrada de x+x^2-5x+17	$f (x) = - 4 x^{4} \sqrt{x} + x^{2} - 5 x + 17$
29478	Simplifique	(3x^(2/3))(x^(1/3))	$(3 x^{\frac{2}{3}}) (x^{\frac{1}{3}})$
29479	Fatorizar	168a^3w-14a^2yk-112a^3k+21a^2yw	$168 a^{3} w - 14 a^{2} y k - 112 a^{3} k + 21 a^{2} y w$
29480	Löse das System von Equations	x-3y=1 and 2x+2y=18	$x - 3 y = 1$ and $2 x + 2 y = 18$
29481	Avalia	(5y-12)+(-5y-1)	$(5 y - 12) + (- 5 y - 1)$
29482	Simplifique	7xy^2*10x^2	$7 x y^{2} \cdot 10 x^{2}$
29483	Löse nach x auf	3^x=1/( raiz quadrada de 3)	$3^{x} = \frac{1}{\sqrt{3}}$
29484	Encontre a Antiderivada	f(x)=1-1/(x^4)	$f (x) = 1 - \frac{1}{x^{4}}$
29485	Escreva na Forma Padrão	x=(-5y-1)/4	$x = \frac{- 5 y - 1}{4}$
29486	Simplifique	(2x^2+4xy-y^2)+(x^2+3xy-y^2)	$(2 x^{2} + 4 x y - y^{2}) + (x^{2} + 3 x y - y^{2})$
29487	Resolva a Função Operação	If P(x)=x^2+x+4 ; find P(7)	If $P (x) = x^{2} + x + 4$ ; find $P (7)$
29488	Löse nach s auf	1/(s+2)+1/(s-2)=4/(s^2-4)	$\frac{1}{s + 2} + \frac{1}{s - 2} = \frac{4}{s^{2} - 4}$
29489	Simplifique	cos(theta)^2+cos(theta)^2+tan(theta)^2	$\cos^{2} (θ) + \cos^{2} (θ) + \tan^{2} (θ)$
29490	Plote graficamente usando uma tabela de valores	y=(x+2)^2-3	$y = {(x + 2)}^{2} - 3$
29491	Simplifique	(-9x^2y^2+5x^2y-11xy+1)-(5x^2y^2-15xy-11)	$(- 9 x^{2} y^{2} + 5 x^{2} y - 11 x y + 1) - (5 x^{2} y^{2} - 15 x y - 11)$
29492	Escreve na Forma Trigonométrica	3(cos(pi)+isin(pi))	$3 (\cos (π) + i \sin (π))$
29493	Simplifique	( raiz quadrada de 128)÷( raiz quadrada de 2)	$\sqrt{128} \div \sqrt{2}$
29494	Simplifique a Expressão Radical	(1/81)^(1/4)	${(\frac{1}{81})}^{\frac{1}{4}}$
29495	Simplifique	((3^5)^2)/((8^2)^5)	$\frac{{(3^{5})}^{2}}{{(8^{2})}^{5}}$
29496	Simplifique	(x-1)/(x^2-x-12)+(3-x)/(x^2-3x-4)	$\frac{x - 1}{x^{2} - x - 12} + \frac{3 - x}{x^{2} - 3 x - 4}$
29497	Avalia	raiz quadrada da raiz quarta de 8^10	$\sqrt{\sqrt[4]{8^{10}}}$
29498	Determina o valor exato	3/5-7/4+1/2	$\frac{3}{5} - \frac{7}{4} + \frac{1}{2}$
29499	Simplifique	-4/(\|-4\|)	$\frac{- 4}{\| - 4 \|}$
29500	Avalia	1/(a-b)+4/(b-a)-8/(a+b)-(11a-5b)/(b^2-a^2)	$\frac{1}{a - b} + \frac{4}{b - a} - \frac{8}{a + b} - \frac{11 a - 5 b}{b^{2} - a^{2}}$