Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
18901	Solve for x	y=2x-6	$y = 2 x - 6$ $y = 2 x - 6$
18902	Solve for z	z=6x+5y+24	$z = 6 x + 5 y + 24$ $z = 6 x + 5 y + 24$
18903	Simplify	11/x	$\frac{11}{x}$ $\frac{11}{x}$
18904	Simplify	0.0650.6667+18000	$0.065 \cdot 0.6667 + 1 \cdot 8000$ $0.065 \cdot 0.6667 + 1 \cdot 8000$
18905	Simplify	(1+0.08/2)^2-1	${(1 + \frac{0.08}{2})}^{2} - 1$ ${(1 + \frac{0.08}{2})}^{2} - 1$
18906	Simplify	(z^2-16z+64)/(z^2-64)	$\frac{z^{2} - 16 z + 64}{z^{2} - 64}$ $\frac{z^{2} - 16 z + 64}{z^{2} - 64}$
18907	Solve for x	-7x^2-3x-2=0	$- 7 x^{2} - 3 x - 2 = 0$ $- 7 x^{2} - 3 x - 2 = 0$
18908	Solve for x	7x-6=1	$7 x - 6 = 1$ $7 x - 6 = 1$
18909	Solve for x	x/3-x/4=5/4	$\frac{x}{3} - \frac{x}{4} = \frac{5}{4}$ $\frac{x}{3} - \frac{x}{4} = \frac{5}{4}$
18910	Solve for x	x^4+y^4=4a+b^2	$x^{4} + y^{4} = 4 a + b^{2}$ $x^{4} + y^{4} = 4 a + b^{2}$
18911	Solve for x	\|8x-10\|=\|8+4x\|	$\| 8 x - 10 \| = \| 8 + 4 x \|$ $\| 8 x - 10 \| = \| 8 + 4 x \|$
18912	Solve for x	-10x=-380	$- 10 x = - 380$ $- 10 x = - 380$
18913	Solve for k	( square root of 3)^7+( square root of 3)^5+( square root of 3)^3+42( square root of 3)=3^k	${(\sqrt{3})}^{7} + {(\sqrt{3})}^{5} + {(\sqrt{3})}^{3} + 42 (\sqrt{3}) = 3^{k}$ ${(\sqrt{3})}^{7} + {(\sqrt{3})}^{5} + {(\sqrt{3})}^{3} + 42 (\sqrt{3}) = 3^{k}$
18914	Find the LCM	1+3 , 3* log of 40	$1 + 3$ $1 + 3$ , $3 \cdot log (40)$ $3 \cdot \log (40)$
18915	Find the LCM	10m^3 , 4w^4	$10 m^{3}$ $10 m^{3}$ , $4 w^{4}$ $4 w^{4}$
18916	Find the LCM	10w^3 , 4w^4	$10 w^{3}$ $10 w^{3}$ , $4 w^{4}$ $4 w^{4}$
18917	Find the LCM	10x^2-56x+78 , 4	$10 x^{2} - 56 x + 78$ $10 x^{2} - 56 x + 78$ , $4$ $4$
18918	Find the LCM	10x^4+27x^3+13x^2+16x-15 , 2x+5	$10 x^{4} + 27 x^{3} + 13 x^{2} + 16 x - 15$ $10 x^{4} + 27 x^{3} + 13 x^{2} + 16 x - 15$ , $2 x + 5$ $2 x + 5$
18919	Find the LCM	11 , 1 , 13 , 8	$11$ $11$ , $1$ $1$ , $13$ $13$ , $8$ $8$
18920	Find the LCM	12%*50	$12 % \cdot 50$ $12 % \cdot 50$
18921	Find the LCM	12 , 01.002512	$12$ $12$ , $0 \cdot 1.0025 \cdot 12$ $0 \cdot 1.0025 \cdot 12$
18922	Find the LCM	12 , 187	$12$ $12$ , $187$ $187$
18923	Find the LCM	12 , 20 , 24	$12$ $12$ , $20$ $20$ , $24$ $24$
18924	Find the LCM	12m^2 , 9c^3	$12 m^{2}$ $12 m^{2}$ , $9 c^{3}$ $9 c^{3}$
18925	Find the LCM	12w^2 , 42w^4 , 30w^5	$12 w^{2}$ $12 w^{2}$ , $42 w^{4}$ $42 w^{4}$ , $30 w^{5}$ $30 w^{5}$
18926	Find the LCM	12y^2-5y , a^2b^2+ab	$12 y^{2} - 5 y$ $12 y^{2} - 5 y$ , $a^{2} b^{2} + a b$ $a^{2} b^{2} + a b$
18927	Find the LCM	130 , (0(0.00475))/(1-(1+0.00475)^180)	$130$ $130$ , $\frac{0 (0.00475)}{1 - {(1 + 0.00475)}^{180}}$ $\frac{0 (0.00475)}{1 - {(1 + 0.00475)}^{180}}$
18928	Find the LCM	1390 , 40 , 185 , 55 , 305	$1390$ $1390$ , $40$ $40$ , $185$ $185$ , $55$ $55$ , $305$ $305$
18929	Find the LCM	0 , 8	$0$ $0$ , $8$ $8$
18930	Find the LCM	1 , 24	$1$ $1$ , $24$ $24$
18931	Find the LCM	1 , -15 , -13 , -1	$1$ $1$ , $- 15$ $- 15$ , $- 13$ $- 13$ , $- 1$ $- 1$
18932	Find the LCM	-1 , 2 , 5 , 8 , 11	$- 1$ $- 1$ , $2$ $2$ , $5$ $5$ , $8$ $8$ , $11$ $11$
18933	Find the LCM	1 , -3 , 5 , -7a^9	$1$ $1$ , $- 3$ $- 3$ , $5$ $5$ , $- 7 a^{9}$ $- 7 a^{9}$
18934	Factor by Grouping	(y+2)(y-6)(y^2-4y+12)	$(y + 2) (y - 6) (y^{2} - 4 y + 12)$ $(y + 2) (y - 6) (y^{2} - 4 y + 12)$
18935	Factor by Grouping	(y-9)(y+2)	$(y - 9) (y + 2)$ $(y - 9) (y + 2)$
18936	Factor by Grouping	((-3a^4)/b)^b	${(\frac{- 3 a^{4}}{b})}^{b}$ ${(\frac{- 3 a^{4}}{b})}^{b}$
18937	Factor by Grouping	((1r)/n)^n-1	${(\frac{1 r}{n})}^{n} - 1$ ${(\frac{1 r}{n})}^{n} - 1$
18938	Determine the Possible Number of Real Roots	x^2+14x+12=0	$x^{2} + 14 x + 12 = 0$ $x^{2} + 14 x + 12 = 0$
18939	Determine the Possible Number of Real Roots	x^2-1(2x)*-2	$x^{2} - 1 (2 x) \cdot - 2$ $x^{2} - 1 (2 x) \cdot - 2$
18940	Determine the Possible Number of Real Roots	x^3+9x^2+15x+17	$x^{3} + 9 x^{2} + 15 x + 17$ $x^{3} + 9 x^{2} + 15 x + 17$
18941	Determine the Possible Number of Real Roots	x^3-4	$x^{3} - 4$ $x^{3} - 4$
18942	Solve for n	an=2n-1
18943	Solve for N	log of square root of 8N=4	$log (\sqrt{8}) N = 4$ $\log (\sqrt{8}) N = 4$
18944	Evaluate	9000/1.27048916	$\frac{9000}{1.2 ¯ ¯¯¯¯¯¯¯¯¯¯ ¯ 704891}$ $\frac{9000}{1.2\overline{704891}}$
18945	Evaluate	1001(2)	$1001 (2)$ $1001 (2)$
18946	Find the Domain and Range	6y-9x=7	$6 y - 9 x = 7$ $6 y - 9 x = 7$
18947	Subtract	9(-7)^2-8	$9 {(- 7)}^{2} - 8$ $9 {(- 7)}^{2} - 8$
18948	Subtract	4000-13000	$4000 - 13000$ $4000 - 13000$
18949	Add	-1(3/13)+5(7/26)+7(1/13)+8(5/13)+12(1/26)	$- 1 (\frac{3}{13}) + 5 (\frac{7}{26}) + 7 (\frac{1}{13}) + 8 (\frac{5}{13}) + 12 (\frac{1}{26})$ $- 1 (\frac{3}{13}) + 5 (\frac{7}{26}) + 7 (\frac{1}{13}) + 8 (\frac{5}{13}) + 12 (\frac{1}{26})$
18950	Divide	(9x)/(y^2) , (6y)/(7x)	$\frac{9 x}{y^{2}}$ $\frac{9 x}{y^{2}}$ , $\frac{6 y}{7 x}$ $\frac{6 y}{7 x}$
18951	Divide	10x^4+27x^3+13x^2+16x-15 , 2x+5	$10 x^{4} + 27 x^{3} + 13 x^{2} + 16 x - 15$ $10 x^{4} + 27 x^{3} + 13 x^{2} + 16 x - 15$ , $2 x + 5$ $2 x + 5$
18952	Divide	-2 , 2-i	$- 2$ $- 2$ , $2 - i$ $2 - i$
18953	Divide	2a^2-3a^2+6a+4 , a+1/2	$2 a^{2} - 3 a^{2} + 6 a + 4$ , $a + \frac{1}{2}$
18954	Divide	27xy , 36x^2y^3	$27 x y$ , $36 x^{2} y^{3}$
18955	Determine the Possible Number of Real Roots	6-6i+(4-3i)	$6 - 6 i + (4 - 3 i)$
18956	Determine the Possible Number of Real Roots	m^2+2m-24	$m^{2} + 2 m - 24$
18957	Determine the Possible Number of Real Roots	x^2-9	$x^{2} - 9$
18958	Determine the Possible Number of Real Roots	x^3-x^2-24x-36	$x^{3} - x^{2} - 24 x - 36$
18959	Determine the Possible Number of Real Roots	x^3+x^2-9x-9	$x^{3} + x^{2} - 9 x - 9$
18960	Determine the Possible Number of Real Roots	z/2+3/2	$\frac{z}{2} + \frac{3}{2}$
18961	Determine the Possible Number of Real Roots	-16t^2+46t+6	$- 16 t^{2} + 46 t + 6$
18962	Determine the Possible Number of Real Roots	-18p^5+12p^5w^5+2p^2w-6p^3-1	$- 18 p^{5} + 12 p^{5} w^{5} + 2 p^{2} w - 6 p^{3} - 1$
18963	Determine the Possible Number of Real Roots	3x^4-10x^3-12x^2+122x-39	$3 x^{4} - 10 x^{3} - 12 x^{2} + 122 x - 39$
18964	Determine the Possible Number of Real Roots	3x-x+12-6	$3 x - x + 12 - 6$
18965	Determine the Possible Number of Real Roots	5x+10+7x-6	$5 x + 10 + 7 x - 6$
18966	Determine the Possible Number of Real Roots	9x^3-12x^2-8x-1	$9 x^{3} - 12 x^{2} - 8 x - 1$
18967	Use the Rational Roots Test to Find All Possible Roots	x^2-5	$x^{2} - 5$
18968	Use the Rational Roots Test to Find All Possible Roots	(10000)(0.9)^(n-1)	$(10000) {(0.9)}^{n - 1}$
18969	Use the Rational Roots Test to Find All Possible Roots	(4a^2b-3c)(ab^2+2d)	$(4 a^{2} b - 3 c) (a b^{2} + 2 d)$
18970	Use the Rational Roots Test to Find All Possible Roots	516-22-26*f/26	$516 - 22 - 26 \cdot \frac{f}{26}$
18971	Use the Rational Roots Test to Find All Possible Roots	(8m+1)(8m-1)	$(8 m + 1) (8 m - 1)$
18972	Use the Rational Roots Test to Find All Possible Roots	((24a^10b^-8c^7)/(3a^6b^-3c^5))^5	${(\frac{24 a^{10} b^{- 8} c^{7}}{3 a^{6} b^{- 3} c^{5}})}^{5}$
18973	Use the Rational Roots Test to Find All Possible Roots	7x^2-84x+77	$7 x^{2} - 84 x + 77$
18974	Use the Rational Roots Test to Find All Possible Roots	k^-1(l^-6)(m^3)	$k^{- 1} (l^{- 6}) (m^{3})$
18975	Use the Rational Roots Test to Find All Possible Roots	n^2	$n^{2}$
18976	Use the Rational Roots Test to Find All Possible Roots	p^3.14x^5cm	$p^{3.14} x^{5} cm$
18977	Use the Rational Roots Test to Find All Possible Roots	v((3+4i)(4i-3))	$v ((3 + 4 i) (4 i - 3))$
18978	Use the Rational Roots Test to Find All Possible Roots	x^4-6x^3-5x^2+24x+4	$x^{4} - 6 x^{3} - 5 x^{2} + 24 x + 4$
18979	Use the Rational Roots Test to Find All Possible Roots	3x^4-36x^2+60	$3 x^{4} - 36 x^{2} + 60$
18980	Use the Rational Roots Test to Find All Possible Roots	3s	$3 s$
18981	Use the Rational Roots Test to Find All Possible Roots	40e^(0.30j)	$40 e^{0.3 j}$
18982	Use the Rational Roots Test to Find All Possible Roots	441x-84x^2+4x^3	$441 x - 84 x^{2} + 4 x^{3}$
18983	Use the Rational Roots Test to Find All Possible Roots	-4cos(4x)	$- 4 \cos (4 x)$
18984	Write as a Set of Linear Factors	x-y+4z=23	$x - y + 4 z = 23$
18985	Write as a Set of Linear Factors	y+5x=9	$y + 5 x = 9$
18986	Write as a Set of Linear Factors	y=-10x+2.4	$y = - 10 x + 2.4$
18987	Write as a Set of Linear Factors	y-6x=9	$y - 6 x = 9$
18988	Write as a Set of Linear Factors	z=305/9	$z = \frac{305}{9}$
18989	Write as a Set of Linear Factors	z=6x+9y	$z = 6 x + 9 y$
18990	Find the x and y Intercepts	y=5 natural log of x	$y = 5 \ln (x)$
18991	Find the x and y Intercepts	y=-5 log of x	$y = - 5 \log (x)$
18992	Find the x and y Intercepts	y=6(0.2)^x	$y = 6 {(0.2)}^{x}$
18993	Find the x and y Intercepts	y=6x-6	$y = 6 x - 6$
18994	Find the x and y Intercepts	y=7-1/2x	$y = 7 - \frac{1}{2} x$
18995	Find the x and y Intercepts	y=-7000x+42000	$y = - 7000 x + 42000$
18996	Find the x and y Intercepts	y=7-x-x^2	$y = 7 - x - x^{2}$
18997	Find the x and y Intercepts	y=7x-1	$y = 7 x - 1$
18998	Find the x and y Intercepts	y=8+2x-x^2	$y = 8 + 2 x - x^{2}$
18999	Find the x and y Intercepts	y=-9-9x	$y = - 9 - 9 x$
19000	Find the x and y Intercepts	y=x(800-x)	$y = x (800 - x)$