Mathway | Problemas populares

Problemas populares

Classificação	Tópico	Problema	Problema formatado
214701	Avalia	10% of 60	$10 %$ of $60$
214702	Ermittle g(h(x))	g(x)=(2x)^3 and h(x)=( raiz cúbica de x)/2	$g (x) = {(2 x)}^{3}$ and $h (x) = \frac{\sqrt[3]{x}}{2}$
214703	Fatorizar	8y^4+x^3y	$8 y^{4} + x^{3} y$
214704	Determina as raízes (zeros)	x^4-4x^3+x^2+12x-12	$x^{4} - 4 x^{3} + x^{2} + 12 x - 12$
214705	Determina o domínio e a amplitude	y=3cos(2x-pi)+5	$y = 3 \cos (2 x - π) + 5$
214706	Determina todas as raízes complexas	raiz quadrada de 2x+8-6=-4	$\sqrt{2 x + 8} - 6 = - 4$
214707	Löse die Ungleichung nach x auf	6>x	$6 > x$
214708	Simplifique	(12x^5+10x^3-8x^4-6x+4)-(7x^5+2x^4-12+6x-5x^3+x^2)	$(12 x^{5} + 10 x^{3} - 8 x^{4} - 6 x + 4) - (7 x^{5} + 2 x^{4} - 12 + 6 x - 5 x^{3} + x^{2})$
214709	Simplifique a Expressão Radical	raiz quadrada de (28x^3y^2z)/(7xy^2)	$\sqrt{\frac{28 x^{3} y^{2} z}{7 x y^{2}}}$
214710	Löse die Ungleichung nach x auf	3/4x>-1-(2x-3)	$\frac{3}{4} x > - 1 - (2 x - 3)$
214711	Simplifique	2a^(1/2)(5a^(1/2)b^(1/4))^2	$2 a^{\frac{1}{2}} {(5 a^{\frac{1}{2}} b^{\frac{1}{4}})}^{2}$
214712	Simplifique	x-(x+y)	$x - (x + y)$
214713	Löse nach x auf	3x^2+12x-(x+4)=0	$3 x^{2} + 12 x - (x + 4) = 0$
214714	Löse die Ungleichung nach x auf	(x^2-3x-18)/(13x-x^2-42)>=0	$\frac{x^{2} - 3 x - 18}{13 x - x^{2} - 42} \geq 0$
214715	Simplifique	( raiz quarta de x^9y^8)/(4x^-1y^(-5/4))	$\frac{\sqrt[4]{x^{9} y^{8}}}{4 x^{- 1} y^{- \frac{5}{4}}}$
214716	Determina o grau do polinómio, termo de maior grau e o coeficiente do termo de maior grau	h(x)=-x^3+2x^2-15x^7	$h (x) = - x^{3} + 2 x^{2} - 15 x^{7}$
214717	Avalia	(3a^3-15a^2b+12ab^2)/(3a^2b)	$\frac{3 a^{3} - 15 a^{2} b + 12 a b^{2}}{3 a^{2} b}$
214718	Determina a equação com um ponto e declive conhecidos	What is the equation of the line that passes through the point (-5,4) and has a slope of -3/5 ?	What is the equation of the line that passes through the point $(- 5, 4)$ and has a slope of $- \frac{3}{5}$ ?
214719	Determina o domínio e a amplitude	f(x)=3(1/2)^(x-1)+2	$f (x) = 3 {(\frac{1}{2})}^{x - 1} + 2$
214720	Löse die Ungleichung nach x auf	0<x<=3	$0 < x \leq 3$
214721	Divide utilizando a Divisão Inteira Polinomial	(6w^3+7w^2-12w+15)/(2w^2+3w-5)	$\frac{6 w^{3} + 7 w^{2} - 12 w + 15}{2 w^{2} + 3 w - 5}$
214722	Avalia	10+(12÷4)*2^2	$10 + (12 \div 4) \cdot 2^{2}$
214723	Avalia	2 1/6-1 2/9÷3 2/3	$2 \frac{1}{6} - 1 \frac{2}{9} \div 3 \frac{2}{3}$
214724	Escreve na forma de Dízima	3.5rad	$3.5$ radians
214725	Löse die Ungleichung nach t auf	-6t+5>-7	$- 6 t + 5 > - 7$
214726	Simplifique	(x/(x+1)+1)*(1+x)/(2x-1)	$(\frac{x}{x + 1} + 1) \cdot \frac{1 + x}{2 x - 1}$
214727	Representa a função num gráfico cartesiano	y=(x+3)^2(2x+1)(2-x)	$y = {(x + 3)}^{2} (2 x + 1) (2 - x)$
214728	Löse das System von Equations	x=-4y x+5y=2	$x = - 4 y$ $x + 5 y = 2$
214729	Löse nach x auf	2 logaritmo natural de 4x-1 = logaritmo natural de 23x+3	$2 \ln (4 x - 1) = \ln (23 x + 3)$
214730	Racionalize o Denominador	1/(( raiz quadrada de 3)/2)	$\frac{1}{\frac{\sqrt{3}}{2}}$
214731	Simplifique a Expressão Radical	raiz quadrada de 2x- raiz quadrada de 8x^3+3 raiz quadrada de 18x	$\sqrt{2 x} - \sqrt{8 x^{3}} + 3 \sqrt{18 x}$
214732	Löse die rationale Gleichung nach x auf	6^(1/3)*6^(1/4)=6^(x/y)	$6^{\frac{1}{3}} \cdot 6^{\frac{1}{4}} = 6^{\frac{x}{y}}$
214733	Löse nach x auf	base do logaritmo 6 de 3x-11+ base do logaritmo 6 de 2 = base do logaritmo 6 de 4x-8	$\log_{6} (3 x - 11) + \log_{6} (2) = \log_{6} (4 x - 8)$
214734	Representa a função num gráfico cartesiano	y=1/2x+3 x=-6	$y = \frac{1}{2} x + 3$ $x = - 6$
214735	Determina o valor exato	0.4-2(3.6-2.09)+5	$0.4 - 2 (3.6 - 2.09) + 5$
214736	Simplifique	3/( raiz quadrada de 2- raiz quadrada de y)	$\frac{3}{\sqrt{2} - \sqrt{y}}$
214737	Simplifique	(6q^4-3q^2)÷2q^2	$(6 q^{4} - 3 q^{2}) \div 2 q^{2}$
214738	Representa a função num gráfico cartesiano	H(x)=0 if x<0; 1 if x>=0	$H (x) = {\begin{cases} 0 & x < 0 \\ 1 & x \geq 0 \end{cases}$
214739	Löse nach n auf	(2n)/-4=8	$\frac{2 n}{- 4} = 8$
214740	Escreve na Forma de um Radical	16^(1/4)*16^(1/4)	$16^{\frac{1}{4}} \cdot 16^{\frac{1}{4}}$
214741	Fatoriza por Agrupamento	3m-mk+3k-k^2	$3 m - m k + 3 k - k^{2}$
214742	Simplifique	((6 raiz quadrada de x-x raiz quadrada de 6)/(6x))/(x-6)	$\frac{(\frac{6 \sqrt{x} - x \sqrt{6}}{6 x})}{x - 6}$
214743	Löse nach y auf	y/x+(2y)/(x+4)=3	$\frac{y}{x} + \frac{2 y}{x + 4} = 3$
214744	Simplifique	2(x+7)-18x+4/5	$2 (x + 7) - 18 x + \frac{4}{5}$
214745	Simplifique	(2x^(-1/4)y^(3/4))^4	${(2 x^{- \frac{1}{4}} y^{\frac{3}{4}})}^{4}$
214746	Löse die Ungleichung nach x auf	3\|x+5\|-16<=-7	$3 \| x + 5 \| - 16 \leq - 7$
214747	Löse nach x auf	12-((2x)/3+x)=2	$12 - (\frac{2 x}{3} + x) = 2$
214748	Simplifique	((3^-1)/(3^-2))^-1	${(\frac{3^{- 1}}{3^{- 2}})}^{- 1}$
214749	Determina o mínimo denominador comum	3/(4x) , 7/6 , 17/(18x)	$\frac{3}{4 x}$ , $\frac{7}{6}$ , $\frac{17}{18 x}$
214750	Multiplique	2*2/8	$2 \cdot \frac{2}{8}$
214751	Simplifique a Expressão Radical	3/( raiz quadrada de 3-1)	$\frac{3}{\sqrt{3} - 1}$
214752	Avalia	raiz quadrada de z* raiz quadrada de 30z^2* raiz quadrada de 35z^3	$\sqrt{z} \cdot \sqrt{30 z^{2}} \cdot \sqrt{35 z^{3}}$
214753	Löse nach d auf	p(x)=x^4-dx^3+8x^2-14x+16	$p (x) = x^{4} - d x^{3} + 8 x^{2} - 14 x + 16$
214754	Simplifique	-7 2/3+(-5 1/2)+8 3/4	$- 7 \frac{2}{3} + (- 5 \frac{1}{2}) + 8 \frac{3}{4}$
214755	Avalia	raiz quadrada de 3^2+-4^2	$\sqrt{3^{2} + - 4^{2}}$
214756	Representa a função num gráfico cartesiano	1/(1-x^2)	$\frac{1}{1 - x^{2}}$
214757	Simplifique	12(1/4+2/3r)	$12 (\frac{1}{4} + \frac{2}{3} r)$
214758	Löse nach x auf	1/(x+5)+x/(5-x)=(3x+7)/(x^2-25)	$\frac{1}{x + 5} + \frac{x}{5 - x} = \frac{3 x + 7}{x^{2} - 25}$
214759	Löse nach x auf	(2x)/5=1/5+6/(x+3)	$\frac{2 x}{5} = \frac{1}{5} + \frac{6}{x + 3}$
214760	Löse nach x auf	1/4x^3=2	$\frac{1}{4} x^{3} = 2$
214761	Fatorizar	f(x)=x^4-6x^3-8x+48	$f (x) = x^{4} - 6 x^{3} - 8 x + 48$
214762	Simplifique a Expressão Radical	raiz quarta de 243a^6b^8c^9	$\sqrt[4]{243 a^{6} b^{8} c^{9}}$
214763	Simplifique	raiz quadrada de 8a^7b^5* raiz quadrada de 2a^3b^3	$\sqrt{8 a^{7} b^{5}} \cdot \sqrt{2 a^{3} b^{3}}$
214764	Identifica os zeros e as suas multiplicidades	V(t)=-t(t+2)^2(t-3)	$V (t) = - t {(t + 2)}^{2} (t - 3)$
214765	Simplifique	(1/2x^3+y^4)+(3/2x^4y^3-11/4x^3+5/2y^4)	$(\frac{1}{2} x^{3} + y^{4}) + (\frac{3}{2} x^{4} y^{3} - \frac{11}{4} x^{3} + \frac{5}{2} y^{4})$
214766	Escreve na forma de Percentagem	15/25*100%	$\frac{15}{25} \cdot 100 %$
214767	Subtraia	(14p^4+11p^2-9p^5)-(-14+5p^5-11p^2)	$(14 p^{4} + 11 p^{2} - 9 p^{5}) - (- 14 + 5 p^{5} - 11 p^{2})$
214768	Löse nach θ auf	(tan(theta)-1)(cos(theta)-1)=0	$(\tan (θ) - 1) (\cos (θ) - 1) = 0$
214769	Simplifique	9 raiz quadrada de 7y-14 raiz quadrada de 2x+23 raiz quadrada de 2x-15 raiz quadrada de 7y	$9 \sqrt{7 y} - 14 \sqrt{2 x} + 23 \sqrt{2 x} - 15 \sqrt{7 y}$
214770	Simplifique a Expressão Radical	-3 raiz quadrada de 100ab^6	$- 3 \sqrt{100 a b^{6}}$
214771	Simplifique	(30x^5y^3z)/(6x^3y^2z)	$\frac{30 x^{5} y^{3} z}{6 x^{3} y^{2} z}$
214772	Fatorizar	x^(5/3)-9x^(-1/3)	$x^{\frac{5}{3}} - 9 x^{- \frac{1}{3}}$
214773	Divide utilizando a regra de Ruffini	Use synthetic division to find the result when x^4+x^3+3x^2-16x-4 is divided by x-2	Use synthetic division to find the result when $x^{4} + x^{3} + 3 x^{2} - 16 x - 4$ is divided by $x - 2$
214774	Löse nach X auf	24^2+X^2=30^2	$24^{2} + X^{2} = 30^{2}$
214775	Löse nach x auf	-646=-3(65-x)^(3/2)+2	$- 646 = - 3 {(65 - x)}^{\frac{3}{2}} + 2$
214776	Multiplique	3(-2/11)	$3 (- \frac{2}{11})$
214777	Simplifique	((32)^5)÷(3^22^3)	${(3 \cdot 2)}^{5} \div (3^{2} \cdot 2^{3})$
214778	Multiplique	raiz quadrada de 81* raiz quadrada de 36	$\sqrt{81} \cdot \sqrt{36}$
214779	Löse nach x auf	((x-3)^3)/3+5=14	$\frac{{(x - 3)}^{3}}{3} + 5 = 14$
214780	Löse nach f auf	f-2 = square root of f+4	$f - 2 = \sqrt{f + 4}$
214781	Löse nach n auf	n+-6=11	$n + - 6 = 11$
214782	Determina o mínimo denominador comum	4/(3(x-3)) , 11/(3x) , 8/9	$\frac{4}{3 (x - 3)}$ , $\frac{11}{3 x}$ , $\frac{8}{9}$
214783	Simplifique	(9x^8y^5z^-2)/(21xy^9z^4)	$\frac{9 x^{8} y^{5} z^{- 2}}{21 x y^{9} z^{4}}$
214784	Löse das System von Equations	x=6 y=-x-4	$x = 6$ $y = - x - 4$
214785	Simplifique a Expressão Radical	(-3)^(1/3)(-3)^(1/3)(-3)^(1/3)	${(- 3)}^{\frac{1}{3}} {(- 3)}^{\frac{1}{3}} {(- 3)}^{\frac{1}{3}}$
214786	Löse das System von Equations	y=-x^2+13x-40 x+y=5	$y = - x^{2} + 13 x - 40$ $x + y = 5$
214787	Löse nach x auf	3^(165x-1)=( raiz quadrada de k)^x	$3^{165 x - 1} = {(\sqrt{k})}^{x}$
214788	Representa a função num gráfico cartesiano	x<4 and x>-1	$x < 4$ and $x > - 1$
214789	Löse nach x auf	cos(2x)^2=sin(x)^2	$\cos^{2} (2 x) = \sin^{2} (x)$
214790	Determina o eixo de simetria	x=y^2	$x = y^{2}$
214791	Simplifique	(-28a^6b^-3c^5)/(7a^11b^-5c^5)	$\frac{- 28 a^{6} b^{- 3} c^{5}}{7 a^{11} b^{- 5} c^{5}}$
214792	Löse nach x auf	5(3(x+2)+4)+2x=67	$5 (3 (x + 2) + 4) + 2 x = 67$
214793	Avalie a Função	g(1+h)=(1+h)^3	$g (1 + h) = {(1 + h)}^{3}$
214794	Simplifique	2ab+4ac-5c+-6c+7ab	$2 a b + 4 a c - 5 c + - 6 c + 7 a b$
214795	Simplifique	(2^(x+3)+2^(x+1)-2^x)/(2^x*2+2^x)	$\frac{2^{x + 3} + 2^{x + 1} - 2^{x}}{2^{x} \cdot 2 + 2^{x}}$
214796	Avalia	3168*1/(2pi)	$3168 \cdot \frac{1}{2 π}$
214797	Representa a função num gráfico cartesiano	x^2+y^2-4y>0	$x^{2} + y^{2} - 4 y > 0$
214798	Determina a interseção	[-2,4] intersect [4,infinity)	$[- 2, 4] \cap [4, \infty)$
214799	Simplifique	5^2*(5^6)/(5^-6)	$5^{2} \cdot \frac{5^{6}}{5^{- 6}}$
214800	Löse die rationale Gleichung nach x auf	raiz quadrada de x-8+ raiz quadrada de x=4	$\sqrt{x - 8} + \sqrt{x} = 4$