Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
215501	Solve by Graphing	-9x+6y=18 -3x+2y=-12	$- 9 x + 6 y = 18$ $- 3 x + 2 y = - 12$
215502	Simplify	((x+2)/(x^2+3))÷((x^2-3)/(x-4))	$\frac{x + 2}{x^{2} + 3} \div \frac{x^{2} - 3}{x - 4}$
215503	Divide Using Long Polynomial Division	(16a^4-40a^2+24a)/(12a^3)	$\frac{16 a^{4} - 40 a^{2} + 24 a}{12 a^{3}}$
215504	Evaluate	log base 3 of 12+ log base 3 of 4.5- log base 3 of 6	$\log_{3} (12) + \log_{3} (4.5) - \log_{3} (6)$
215505	Simplify	(x+ square root of 5)(x+ square root of 5)	$(x + \sqrt{5}) (x + \sqrt{5})$
215506	Solve the Inequality for x	-5x^2-23x+3<-9x	$- 5 x^{2} - 23 x + 3 < - 9 x$
215507	Solve the System of Equations	2x+y+z=7 x-y-2z=-6 -8x+y+3z=5	$2 x + y + z = 7$ $x - y - 2 z = - 6$ $- 8 x + y + 3 z = 5$
215508	Solve for x	x(x-4)=-3	$x (x - 4) = - 3$
215509	Solve the Inequality for x	(x+2)/(x-2)<(x+3)/(2-x)	$\frac{x + 2}{x - 2} < \frac{x + 3}{2 - x}$
215510	Simplify	1/(p-9)*(p^2+6p-27)/(p+9)	$\frac{1}{p - 9} \cdot \frac{p^{2} + 6 p - 27}{p + 9}$
215511	Simplify	(6^-4)/((6^6)^-1)	$\frac{6^{- 4}}{{(6^{6})}^{- 1}}$
215512	Simplify	(2x)^(1/3)*(2x)^(4/3)	${(2 x)}^{\frac{1}{3}} \cdot {(2 x)}^{\frac{4}{3}}$
215513	Solve for y	4/9*e^(-3y)+7=35	$\frac{4}{9} \cdot e^{- 3 y} + 7 = 35$
215514	Find the LCM	18 and 24	$18$ and $24$
215515	Evaluate	(1+3)^2*4	${(1 + 3)}^{2} \cdot 4$
215516	Convert to a Percentage	15 is what percent of 40 ?	$15$ is what percent of $40$ ?
215517	Convert to a Decimal	720deg	$720$ degrees
215518	Evaluate	1/2(10x+20y+10z)	$\frac{1}{2} (10 x + 20 y + 10 z)$
215519	Find the Focus	y=(-x^2)/2	$y = \frac{- x^{2}}{2}$
215520	Divide	( square root of 2)÷( cube root of 2)	$\sqrt{2} \div \sqrt[3]{2}$
215521	Divide Using Synthetic Division	Use synthetic division to find the result when 3x^4-24x^3+22x^2-4x-21 is divided by x-7	Use synthetic division to find the result when $3 x^{4} - 24 x^{3} + 22 x^{2} - 4 x - 21$ is divided by $x - 7$
215522	Solve for x	log base x+3 of 125=3	$\log_{x + 3} (125) = 3$
215523	Solve for b	b^4+2b^2-24=0	$b^{4} + 2 b^{2} - 24 = 0$
215524	Simplify	-1/2+(3/4*4/9)	$- \frac{1}{2} + (\frac{3}{4} \cdot \frac{4}{9})$
215525	Solve for x	-2/5(x+2)=6	$- \frac{2}{5} (x + 2) = 6$
215526	Find g(h(x))	g(x)=2x h(x)=x^2+4	$g (x) = 2 x$ $h (x) = x^{2} + 4$
215527	Solve for x	log base 2 of 1/16=2x-5	$\log_{2} (\frac{1}{16}) = 2 x - 5$
215528	Divide	(3x^5-15x^3+6x)/(9x)	$\frac{3 x^{5} - 15 x^{3} + 6 x}{9 x}$
215529	Simplify the Radical Expression	(2+ square root of 5)(5- square root of 7)	$(2 + \sqrt{5}) (5 - \sqrt{7})$
215530	Solve for y	-2y-3-(-4y+5+(-y+2-(3y-1)+2y-5))=-(y-4)	$- 2 y - 3 - (- 4 y + 5 + (- y + 2 - (3 y - 1) + 2 y - 5)) = - (y - 4)$
215531	Graph	17<=3-2(n-1)	$17 \leq 3 - 2 (n - 1)$
215532	Evaluate	2*(1/2)^2	$2 \cdot {(\frac{1}{2})}^{2}$
215533	Simplify the Radical Expression	-4x square root of 125x^2+5 square root of 125x^4	$- 4 x \sqrt{125 x^{2}} + 5 \sqrt{125 x^{4}}$
215534	Solve the Inequality for z	-6>z/-2+1	$- 6 > \frac{z}{- 2} + 1$
215535	Solve for x	3/(2x)-1/(2(x+4))=1	$\frac{3}{2 x} - \frac{1}{2 (x + 4)} = 1$
215536	Graph	y>=-5x-1 and y<=3x+4	$y \geq - 5 x - 1$ and $y \leq 3 x + 4$
215537	Evaluate	a=(8-0)/3	$a = \frac{8 - 0}{3}$
215538	Solve for x	4x^2+8x-17=x^2-2x	$4 x^{2} + 8 x - 17 = x^{2} - 2 x$
215539	Simplify	cube root of v^5 fourth root of v^5	$\sqrt[3]{v^{5}} \sqrt[4]{v^{5}}$
215540	Simplify	9 square root of 2( square root of 9+2 square root of 2)	$9 \sqrt{2} (\sqrt{9} + 2 \sqrt{2})$
215541	Find the Equation with a Point and Slope	What is the equation of the line that passes through the point (-5,1) and has a slope of -1/5 ?	What is the equation of the line that passes through the point $(- 5, 1)$ and has a slope of $- \frac{1}{5}$ ?
215542	Find the x and y Intercepts	f(x)=16(x+6)+13	$f (x) = 16 (x + 6) + 13$
215543	Describe the Transformation	f(x)=1/2\|x-3\|+1	$f (x) = \frac{1}{2} \| x - 3 \| + 1$
215544	Graph	x+y<=3 and y<=-3	$x + y \leq 3$ and $y \leq - 3$
215545	Simplify	cube root of ( square root of x^6y^8z)/(125z^(1/2))	$\sqrt[3]{\frac{\sqrt{x^{6} y^{8} z}}{125 z^{\frac{1}{2}}}}$
215546	Solve for x	x/3-2=2/5x+1/4	$\frac{x}{3} - 2 = \frac{2}{5} x + \frac{1}{4}$
215547	Factor by Grouping	81-x^8	$81 - x^{8}$
215548	Combine Like Terms	2x+3y+7x-2y	$2 x + 3 y + 7 x - 2 y$
215549	Simplify	(5-9)^2-\|5-9\|	${(5 - 9)}^{2} - \| 5 - 9 \|$
215550	Simplify	(24m^8n^5)/((-m^2n)^3+5m^6n^3)*(-3mn^4)^2	$\frac{24 m^{8} n^{5}}{{(- m^{2} n)}^{3} + 5 m^{6} n^{3}} \cdot {(- 3 m n^{4})}^{2}$
215551	Evaluate	3((7+8)2+6)	$3 \times ((7 + 8) \times 2 + 6)$
215552	Simplify	sixth root of y^5 cube root of y^5	$\sqrt[6]{y^{5}} \sqrt[3]{y^{5}}$
215553	Solve for x	x+-3x=4	$x + - 3 x = 4$
215554	Simplify	-10/(-4- square root of 17)	$\frac{- 10}{- 4 - \sqrt{17}}$
215555	Simplify	((3a^2b^-7c^4)/(2a^-2b^3c^2))^2	${(\frac{3 a^{2} b^{- 7} c^{4}}{2 a^{- 2} b^{3} c^{2}})}^{2}$
215556	Multiply	x (3x+y)	$x$ $(3 x + y)$
215557	Evaluate	2^-7*(2^-7)/(2^0)	$2^{- 7} \cdot \frac{2^{- 7}}{2^{0}}$
215558	Multiply	2*pi/2	$2 \cdot \frac{π}{2}$
215559	Solve the System of Equations	2x+4y-z=-7 3y+7z=38 -2z=-10	$2 x + 4 y - z = - 7$ $3 y + 7 z = 38$ $- 2 z = - 10$
215560	Graph	y>=x^2 y<=x+2	$y \geq x^{2}$ $y \leq x + 2$
215561	Simplify	2b-7+3b+4-b+3	$2 b - 7 + 3 b + 4 - b + 3$
215562	Find the Equation with a Point and Slope	What is the equation of the line that passes through the point (-1,-5) and has a slope of -1 ?	What is the equation of the line that passes through the point $(- 1, - 5)$ and has a slope of $- 1$ ?
215563	Factor	6x^2-4ax-9bx+6ab	$6 x^{2} - 4 a x - 9 b x + 6 a b$
215564	Find the Exact Value	sin(80 degrees )csc(80 degrees )	$\sin (80 °) \csc (80 °)$
215565	Solve the Inequality for l	p=2l+2w	$p = 2 l + 2 w$
215566	Simplify	(4^3 square root of 4)/3	$\frac{4^{3} \sqrt{4}}{3}$
215567	Simplify	( fourth root of x^8z^16)÷( cube root of x^3z^9)	$\sqrt[4]{x^{8} z^{16}} \div \sqrt[3]{x^{3} z^{9}}$
215568	Simplify	(sec(theta)^2)/(tan(theta))-1/(cot(theta))	$\frac{\sec^{2} (θ)}{\tan (θ)} - \frac{1}{\cot (θ)}$
215569	Graph	y=2x y=2x^2-4	$y = 2 x$ $y = 2 x^{2} - 4$
215570	Simplify	7/4xy+7/3y^3+y^3-11/4xy	$\frac{7}{4} x y + \frac{7}{3} y^{3} + y^{3} - \frac{11}{4} x y$
215571	Find the Exact Value	1/( log base 2 of 30)+1/( log base 3 of 30)+1/( log base 5 of 30)	$\frac{1}{\log_{2} (30)} + \frac{1}{\log_{3} (30)} + \frac{1}{\log_{5} (30)}$
215572	Determine if Linear	y=4+(x^5)/3	$y = 4 + \frac{x^{5}}{3}$
215573	Simplify	12 cube root of 2(-4)	$12 \sqrt[3]{2 (- 4)}$
215574	Solve for x	8^(x-2)-2^3=56	$8^{x - 2} - 2^{3} = 56$
215575	Solve by Substitution	y=2x+1 and y=4x-1	$y = 2 x + 1$ and $y = 4 x - 1$
215576	Solve for x	9x-2-7x(1/x-1/2)=(1+x/2)/2+11/4	$9 x - 2 - 7 x (\frac{1}{x} - \frac{1}{2}) = \frac{1 + \frac{x}{2}}{2} + \frac{11}{4}$
215577	Graph	a=4 and b=-1	$a = 4$ and $b = - 1$
215578	Solve for p	1/3* log base 5 of 64 = log base 5 of 8+ log base 5 of p	$\frac{1}{3} \cdot \log_{5} (64) = \log_{5} (8) + \log_{5} (p)$
215579	Simplify	11^(1/3)11^(1/3)11^(1/3)	$11^{\frac{1}{3}} \cdot 11^{\frac{1}{3}} \cdot 11^{\frac{1}{3}}$
215580	Multiply	(7x+2) and (5x-11)	$(7 x + 2)$ and $(5 x - 11)$
215581	Find the Holes in the Graph	f(x)=(x^2+2x-3)/x	$f (x) = \frac{x^{2} + 2 x - 3}{x}$
215582	Simplify	(4x-1)/(6x^3)+2/(3x^2)	$\frac{4 x - 1}{6 x^{3}} + \frac{2}{3 x^{2}}$
215583	Find the Degree, Leading Term, and Leading Coefficient	x+1/6	$x + \frac{1}{6}$
215584	Evaluate	(2.5110*21.20)÷(44.11+1.223)	$2.511 \times 21.2 \div (44.11 + 1.223)$
215585	Subtract	(-7n^2+8n-4)-(-11n+2-14n^2)	$(- 7 n^{2} + 8 n - 4) - (- 11 n + 2 - 14 n^{2})$
215586	Simplify	i^12i^11i^29*i^14	$i^{12} \cdot i^{11} \cdot i^{29} \cdot i^{14}$
215587	Simplify	(6x^2)/(x(x-3))*(x-3)/(10(x+2))	$\frac{6 x^{2}}{x (x - 3)} \cdot \frac{(x - 3)}{10 (x + 2)}$
215588	Evaluate	fourth root of 8* fourth root of 8	$\sqrt[4]{8} \cdot \sqrt[4]{8}$
215589	Solve for x	(4-x)^(1/3)-2=3	${(4 - x)}^{\frac{1}{3}} - 2 = 3$
215590	Solve for x	x-3=-3+x	$x - 3 = - 3 + x$
215591	Simplify	(5^(5/3)*5^(7/6))^-1	${(5^{\frac{5}{3}} \cdot 5^{\frac{7}{6}})}^{- 1}$
215592	Determine if True	sec(x)-cos(x)=sin(x)tan(x)	$\sec (x) - \cos (x) = \sin (x) \tan (x)$
215593	Solve the System of Equations	2x+3y=8 -2x+-5y=-20	$2 x + 3 y = 8$ $- 2 x + - 5 y = - 20$
215594	Solve for x	1-2/(x+5)=(3x+7)/(x^2+14x+45)	$1 - \frac{2}{x + 5} = \frac{3 x + 7}{x^{2} + 14 x + 45}$
215595	Solve the Inequality for y	3/5(15y-5)>=5(2y+1)	$\frac{3}{5} (15 y - 5) \geq 5 (2 y + 1)$
215596	Simplify	3^x3^(2-x)3^2	$3^{x} \cdot 3^{2 - x} \cdot 3^{2}$
215597	Simplify	(3a^-1c^-5)/(d^0)	$\frac{3 a^{- 1} c^{- 5}}{d^{0}}$
215598	Solve the System of Equations	Solve 7x-2y=-3 14x+y=14	Solve $7 x - 2 y = - 3$ $14 x + y = 14$
215599	Solve for x	10=3.1+40(x/140)-16(x/140)^2	$10 = 3.1 + 40 (\frac{x}{140}) - 16 {(\frac{x}{140})}^{2}$
215600	Write in Standard Form	3a(6a^2-4ab^2)+8a^2b^2-2b^3	$3 a (6 a^{2} - 4 a b^{2}) + 8 a^{2} b^{2} - 2 b^{3}$