Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
211101	Find the LCD	(7x)/(5x+10) and (-5x)/(x+2)	$\frac{7 x}{5 x + 10}$ and $\frac{- 5 x}{x + 2}$
211102	Combine Like Terms	3/4a+8-1/4a-2	$\frac{3}{4} a + 8 - \frac{1}{4} a - 2$
211103	Factor	12a^3+4a^2+3ab+b	$12 a^{3} + 4 a^{2} + 3 a b + b$
211104	Write in Standard Form	f(x)=3(x-6)(x+2)	$f (x) = 3 (x - 6) (x + 2)$
211105	Solve for x	8- square root of x=10	$8 - \sqrt{x} = 10$
211106	Divide	(4+i)/(8i)	$\frac{4 + i}{8 i}$
211107	Solve the Inequality for a	3a+9>5(a-3)	$3 a + 9 > 5 (a - 3)$
211108	Find the LCM	x^2-y^2 and x^2-2xy+y^2	$x^{2} - y^{2}$ and $x^{2} - 2 x y + y^{2}$
211109	Evaluate	i^13i^23i^9	$i^{13} \cdot i^{23} \cdot i^{9}$
211110	Solve for E	E^2+F^2=1	$E^{2} + F^{2} = 1$
211111	Simplify	(-3^-2)/(2^-3)	$\frac{- 3^{- 2}}{2^{- 3}}$
211112	Graph	y<=-5/2\|x-4\|	$y \leq - \frac{5}{2} \| x - 4 \|$
211113	Simplify	(5x-5)/(x^2-2x-15)+(-4x+8)/(x^2-2x-15)	$\frac{5 x - 5}{x^{2} - 2 x - 15} + \frac{- 4 x + 8}{x^{2} - 2 x - 15}$
211114	Find the x and y Intercepts	y=4 log of x+6	$y = 4 \log (x + 6)$
211115	Solve the Inequality for x	x/(x+2)>=2	$\frac{x}{x + 2} \geq 2$
211116	Simplify	((x+h)/(x+h+1)-x/(x+1))/h	$\frac{\frac{x + h}{x + h + 1} - \frac{x}{x + 1}}{h}$
211117	Simplify	(3x^3y^2)/(4x^5)	$\frac{3 x^{3} y^{2}}{4 x^{5}}$
211118	Solve for n	square root of n-1=-7	$\sqrt{n - 1} = - 7$
211119	Evaluate	0^(-1/2)	$0^{- \frac{1}{2}}$
211120	Solve the System of Equations	-2x-3y=6 and -x+6y=18	$- 2 x - 3 y = 6$ and $- x + 6 y = 18$
211121	Simplify	(x+8)/(3x+7)+(x+7)/(x+4)	$\frac{x + 8}{3 x + 7} + \frac{x + 7}{x + 4}$
211122	Solve for c	195=-3c^3+3	$195 = - 3 c^{3} + 3$
211123	Graph	x = square root of y+1	$x = \sqrt{y + 1}$
211124	Multiply	1/2* square root of 3	$\frac{1}{2} \cdot \sqrt{3}$
211125	Solve for n	square root of 4n = square root of 3n+9	$\sqrt{4 n} = \sqrt{3 n + 9}$
211126	Simplify	(x^4)/(x^3(x+6))	$\frac{x^{4}}{x^{3} (x + 6)}$
211127	Multiply	(x-7)/(-5x+40)*(x^2-64)/(-4x+28)	$\frac{x - 7}{- 5 x + 40} \cdot \frac{x^{2} - 64}{- 4 x + 28}$
211128	Solve for k	4k-16<k+2	$4 k - 16 < k + 2$
211129	Simplify	Simplify (p^6)^4	Simplify ${(p^{6})}^{4}$
211130	Solve for h	6 = square root of (3h)/2	$6 = \sqrt{\frac{3 h}{2}}$
211131	Simplify	(-7-3m^3-7m)-(-7m^3-3)	$(- 7 - 3 m^{3} - 7 m) - (- 7 m^{3} - 3)$
211132	Simplify	(f(-5))/(f(2))	$\frac{f (- 5)}{f (2)}$
211133	Solve for a	j=(d^2-ah)/(3a)	$j = \frac{d^{2} - a h}{3 a}$
211134	Simplify	3x^2+2y^3-5x^2+7y^3+10x^2	$3 x^{2} + 2 y^{3} - 5 x^{2} + 7 y^{3} + 10 x^{2}$
211135	Solve for x	1-(2x)/(x-3)=(x+3)/(x^2-5x+6)	$1 - \frac{2 x}{x - 3} = \frac{x + 3}{x^{2} - 5 x + 6}$
211136	Write in Exponential Form	1/(( cube root of 5)^6)	$\frac{1}{{(\sqrt[3]{5})}^{6}}$
211137	Simplify	(3)^10(3)^-9	${(3)}^{10} {(3)}^{- 9}$
211138	Solve for r	A(r)=2pir^2+12pir	$A (r) = 2 π r^{2} + 12 π r$
211139	Simplify the Radical Expression	( square root of 5+ square root of 2)^2	${(\sqrt{5} + \sqrt{2})}^{2}$
211140	Solve the System of Equations	-5x+2y-6z=-32 9x-4y=24 7y=21	$- 5 x + 2 y - 6 z = - 32$ $9 x - 4 y = 24$ $7 y = 21$
211141	Solve for n	4(8n+3)-5=2(6n+8)+1	$4 (8 n + 3) - 5 = 2 (6 n + 8) + 1$
211142	Solve for x	3/x=3+5/(x-8)	$\frac{3}{x} = 3 + \frac{5}{x - 8}$
211143	Simplify	square root of 80x^3yz^5	$\sqrt{80 x^{3} y z^{5}}$
211144	Simplify	(r^3t^-1x^-5)/(tx^5)	$\frac{r^{3} t^{- 1} x^{- 5}}{t x^{5}}$
211145	Evaluate	cos(-(5pi)/2)	$\cos (- \frac{5 π}{2})$
211146	Solve the Inequality for x	-8<2x+5<7	$- 8 < 2 x + 5 < 7$
211147	Simplify	(a/b)^-1+(b/a)^-1	${(\frac{a}{b})}^{- 1} + {(\frac{b}{a})}^{- 1}$
211148	Divide	(z^4-3z^3+2z^2-4z+4)(z-1)^-1	$(z^{4} - 3 z^{3} + 2 z^{2} - 4 z + 4) {(z - 1)}^{- 1}$
211149	Factor	x^4+2x^3+2x^2-2x-3	$x^{4} + 2 x^{3} + 2 x^{2} - 2 x - 3$
211150	Simplify	2/(3x^3)*10/(3x)	$\frac{2}{3 x^{3}} \cdot \frac{10}{3 x}$
211151	Evaluate Using the Given Value	(3pi)/4 , r=10mm	$\frac{3 π}{4}$ , $r = 10 mm$
211152	Solve for y	13 = square root of y	$13 = \sqrt{y}$
211153	Graph	f(x)=-5x^3+x-8	$f (x) = - 5 x^{3} + x - 8$
211154	Evaluate	square root of (pi- square root of 17)^2	$\sqrt{{(π - \sqrt{17})}^{2}}$
211155	Simplify	((16x^2-8x+1)/(x^3-7x^2+12x))÷((20x^2-5x)/(15x^3))	$\frac{16 x^{2} - 8 x + 1}{x^{3} - 7 x^{2} + 12 x} \div \frac{20 x^{2} - 5 x}{15 x^{3}}$
211156	Find the Exact Value	(0.1)^-2	${(0.1)}^{- 2}$
211157	Simplify	(3y)/(13-9y)-(6y-6)/(13-9y)	$\frac{3 y}{13 - 9 y} - \frac{6 y - 6}{13 - 9 y}$
211158	Solve for x	8-5/x=2+3/x	$8 - \frac{5}{x} = 2 + \frac{3}{x}$
211159	Simplify	square root of 3r* square root of 12r^3	$\sqrt{3 r} \cdot \sqrt{12 r^{3}}$
211160	Graph	f(x)=1/4*2^x-7	$f (x) = \frac{1}{4} \cdot 2^{x} - 7$
211161	Determine if (2,3) is a Solution	x+y<7 , (2,3)	$x + y < 7$ , $(2, 3)$
211162	Simplify	-2/3 square root of -9	$- \frac{2}{3} \sqrt{- 9}$
211163	Determine if a Polynomial	pi	$π$
211164	Simplify	(x^2+2x+4)÷(x^3-8)	$(x^{2} + 2 x + 4) \div (x^{3} - 8)$
211165	Solve the System of Equations	y=2x^2-20x+13 2x+y=13	$y = 2 x^{2} - 20 x + 13$ $2 x + y = 13$
211166	Simplify the Radical Expression	( square root of 3)/( cube root of 3)	$\frac{\sqrt{3}}{\sqrt[3]{3}}$
211167	Solve the Rational Equation for x	17-2 square root of 3x+10=1	$17 - 2 \sqrt{3 x + 10} = 1$
211168	Simplify	-8i^21-9i^42+i^83+2i^62	$- 8 i^{21} - 9 i^{42} + i^{83} + 2 i^{62}$
211169	Find the Domain and Range	y = cube root of (3x)/(4pi)	$y = \sqrt[3]{\frac{3 x}{4 π}}$
211170	Simplify	(3+i)(i^2+8i-2)	$(3 + i) (i^{2} + 8 i - 2)$
211171	Identify the Sequence	2 , 6 , 18 , 54 ; dots	$2$ , $6$ , $18$ , $54$ ; dots
211172	Solve the System of Inequalities	y<=-5/2x-2 y<-1/2x+2	$y \leq - \frac{5}{2} x - 2$ $y < - \frac{1}{2} x + 2$
211173	Solve the Inequality for n	n/3+2>0	$\frac{n}{3} + 2 > 0$
211174	Simplify	(9- square root of 8)(9+ square root of 8)	$(9 - \sqrt{8}) (9 + \sqrt{8})$
211175	Simplify	4x+1-3x+7+2x	$4 x + 1 - 3 x + 7 + 2 x$
211176	Factor	50u^2vw-162v^3w	$50 u^{2} v w - 162 v^{3} w$
211177	Simplify the Radical Expression	2^(1/3)*2^(1/3)	$2^{\frac{1}{3}} \cdot 2^{\frac{1}{3}}$
211178	Find the Complex Conjugate	1/4-7/4i	$\frac{1}{4} - \frac{7}{4} i$
211179	Solve for x	12=-6 square root of x+4	$12 = - 6 \sqrt{x + 4}$
211180	Simplify	((2x)/(x^2-4))/(3/(x^2-4x+4))	$\frac{\frac{2 x}{x^{2} - 4}}{\frac{3}{x^{2} - 4 x + 4}}$
211181	Simplify	(1-cos(x))(1-cos(x))	$(1 - \cos (x)) (1 - \cos (x))$
211182	Solve the Rational Equation for x	square root of x^2-5=x-2	$\sqrt{x^{2} - 5} = x - 2$
211183	Solve for θ	csc(theta)=2/( square root of 3)	$\csc (θ) = \frac{2}{\sqrt{3}}$
211184	Solve for y	y-x=11 x=17	$y - x = 11$ $x = 17$
211185	Solve for x	\|x+1\|=\|-x-9\|	$\| x + 1 \| = \| - x - 9 \|$
211186	Solve for x	square root of x=1/2x	$\sqrt{x} = \frac{1}{2} x$
211187	Multiply	3 cube root of 5y^3*2 cube root of 50y^4	$3 \sqrt[3]{5 y^{3}} \cdot 2 \sqrt[3]{50 y^{4}}$
211188	Solve for x	log of x+ log of 3=2 log of 4- log of 2	$\log (x) + \log (3) = 2 \log (4) - \log (2)$
211189	Simplify the Radical Expression	cube root of (y^3+5)^18	$\sqrt[3]{{(y^{3} + 5)}^{18}}$
211190	Solve for x	square root of x+1 = square root of 6x-6	$\sqrt{x} + 1 = \sqrt{6 x - 6}$
211191	Graph	3/5z>3/4	$\frac{3}{5} z > \frac{3}{4}$
211192	Graph	2y+4>2(3+y)	$2 y + 4 > 2 (3 + y)$
211193	Solve for x	Solve the equation, 1.2x=8.4	Solve the equation, $1.2 x = 8.4$
211194	Combine Like Terms	9(m+8)+11(3m+4)	$9 (m + 8) + 11 (3 m + 4)$
211195	Solve for x	-7 fourth root of x+1=14	$- 7 \sqrt[4]{x + 1} = 14$
211196	Solve the System of Equations	y=-4x y=x+5	$y = - 4 x$ $y = x + 5$
211197	Convert to a Percentage	20 is what percent of 52 ?	$20$ is what percent of $52$ ?
211198	Solve the Inequality for x	x/5>-3/10	$\frac{x}{5} > - \frac{3}{10}$
211199	Simplify	csc(-x)cos(pi/2-x)	$\csc (- x) \cos (\frac{π}{2} - x)$
211200	Find the Exact Value	1/2(6e-3f-3/4)	$\frac{1}{2} (6 e - 3 f - \frac{3}{4})$