Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
133801	Find Trig Functions Using Identities	tan(x)csc(x)=1/(f(x))	$\tan (x) \csc (x) = \frac{1}{f (x)}$
133802	Find the Trig Value	(-7,24)	$(- 7, 24)$
133803	Find the Variables	[[0.9,1],[1,82]][[x],[y]]=[[5],[95]]	$[\begin{array}{c} 0.9 & 1 \\ 1 & 82 \end{array}] [\begin{array}{c} x \\ y \end{array}] = [\begin{array}{c} 5 \\ 95 \end{array}]$
133804	Find the Variables	[[x+9,-2,-9y],[8,-2x,-7],[1,y-5,6]]=[[10x+0,-2,-36],[8,-2,-7],[1,-1,6]]	$[\begin{array}{c} x + 9 & - 2 & - 9 y \\ 8 & - 2 x & - 7 \\ 1 & y - 5 & 6 \end{array}] = [\begin{array}{c} 10 x + 0 & - 2 & - 36 \\ 8 & - 2 & - 7 \\ 1 & - 1 & 6 \end{array}]$
133805	Find the Trig Value	tan(x)=1/2	$\tan (x) = \frac{1}{2}$
133806	Find the Trig Value	sin(pi/6)	$\sin (\frac{π}{6})$
133807	Find the Slope and y-intercept	(-6,-6) , (4,-2)	$(- 6, - 6)$ , $(4, - 2)$
133808	Find the Slope and y-intercept	(8,9) , (16,y)	$(8, 9)$ , $(16, y)$
133809	Find the Slope and y-intercept	(0,1) , (-2,-5)	$(0, 1) (- 2, - 5)$
133810	Find the Slope and y-intercept	(0,1) , (1,0)	$(0, 1)$ , $(1, 0)$
133811	Find the Slope and y-intercept	(-1,4) , (3,8)	$(- 1, 4)$ , $(3, 8)$
133812	Find the LCD	(9y)/(4y+5)+(8y^2)/(6y+5)	$\frac{9 y}{4 y + 5} + \frac{8 y^{2}}{6 y + 5}$
133813	Find the LCD	(9y^2)/(y^2+2y+1)(36y)/(y^2-1)	$\frac{9 y^{2}}{y^{2} + 2 y + 1} \frac{36 y}{y^{2} - 1}$
133814	Find the LCD	5/(9m^2n)	$\frac{5}{9 m^{2} n}$
133815	Find the LCD	(3x^2-5x+4)/(4x)-(3x^2-9x+4)/(4x)	$\frac{3 x^{2} - 5 x + 4}{4 x} - \frac{3 x^{2} - 9 x + 4}{4 x}$
133816	Find the LCD	-1/(x^2-5x-14)7/(x^2-16)	$\frac{- 1}{x^{2} - 5 x - 14} \frac{7}{x^{2} - 16}$
133817	Find the Equation of the Parabola	(0,11) , (3,2) , (-1,18)	$(0, 11)$ , $(3, 2)$ , $(- 1, 18)$
133818	Find the Domain	(fg)(x)	$(f g) (x)$
133819	Find the Equation of the Parabola	(-10,-28) , (-6,-21) , (-2,-14)	$(- 10, - 28)$ , $(- 6, - 21)$ , $(- 2, - 14)$
133820	Find the Equation of the Parabola	(7,11) , (10,-16) , (0,4)	$(7, 11)$ , $(10, - 16)$ , $(0, 4)$
133821	Solve the Triangle	[[8,x],[2,5]]=32	$[\begin{array}{c} 8 & x \\ 2 & 5 \end{array}] = 32$
133822	Solve the Matrix Equation	[[2,5],[3,8]]x=[[3,-1],[4,3]]	$[\begin{array}{c} 2 & 5 \\ 3 & 8 \end{array}] x = [\begin{array}{c} 3 & - 1 \\ 4 & 3 \end{array}]$
133823	Solve the Matrix Equation	1/3x-[[16,4,2],[8,1,6],[9,-2,1]]=[[-4,-8,3],[-2,12,10],[-9,3,1]]	$\frac{1}{3} x - [\begin{array}{c} 16 & 4 & 2 \\ 8 & 1 & 6 \\ 9 & - 2 & 1 \end{array}] = [\begin{array}{c} - 4 & - 8 & 3 \\ - 2 & 12 & 10 \\ - 9 & 3 & 1 \end{array}]$
133824	Find the Function Rule	table[[x,y],[1,15],[2,45],[3,135]]	$\begin{array}{c} x & y \\ 1 & 15 \\ 2 & 45 \\ 3 & 135 \end{array}$
133825	Find the Function Rule	table[[x,y],[0,-3],[1,-6],[2,-12]]	$\begin{array}{c} x & y \\ 0 & - 3 \\ 1 & - 6 \\ 2 & - 12 \end{array}$
133826	Find the Function Rule	table[[x,y],[0,4],[1,8],[2,16]]	$\begin{array}{c} x & y \\ 0 & 4 \\ 1 & 8 \\ 2 & 16 \end{array}$
133827	Solve the Matrix Equation	[[4,-21],[13,6],[8,-9]]+x=[[7,-16],[12,19],[1,0]]	$[\begin{array}{c} 4 & - 21 \\ 13 & 6 \\ 8 & - 9 \end{array}] + x = [\begin{array}{c} 7 & - 16 \\ 12 & 19 \\ 1 & 0 \end{array}]$
133828	Solve the Matrix Equation	[[6,8],[-11,15]]-[[c+2,3],[-5,d-4]]=[[22,5],[-6,17]]	$[\begin{array}{c} 6 & 8 \\ - 11 & 15 \end{array}] - [\begin{array}{c} c + 2 & 3 \\ - 5 & d - 4 \end{array}] = [\begin{array}{c} 22 & 5 \\ - 6 & 17 \end{array}]$
133829	Solve the Matrix Equation	-5X+[[5,5],[2,-1],[-8,16]]=[[10,-25],[17,-31],[-23,11]]	$- 5 X + [\begin{array}{c} 5 & 5 \\ 2 & - 1 \\ - 8 & 16 \end{array}] = [\begin{array}{c} 10 & - 25 \\ 17 & - 31 \\ - 23 & 11 \end{array}]$
133830	Solve the Matrix Equation	6x+[[-20,-9,6],[-4,-22,-4],[9,-30,10]]=[[10,27,12],[20,20,14],[-9,6,-32]]	$6 x + [\begin{array}{c} - 20 & - 9 & 6 \\ - 4 & - 22 & - 4 \\ 9 & - 30 & 10 \end{array}] = [\begin{array}{c} 10 & 27 & 12 \\ 20 & 20 & 14 \\ - 9 & 6 & - 32 \end{array}]$
133831	Solve the Matrix Equation	x-[[1,-1],[4,-3],[3,12]]=[[8,-2],[1,6],[-5,15]]	$x - [\begin{array}{c} 1 & - 1 \\ 4 & - 3 \\ 3 & 12 \end{array}] = [\begin{array}{c} 8 & - 2 \\ 1 & 6 \\ - 5 & 15 \end{array}]$
133832	Solve the Matrix Equation	-2x+[[14,12,9],[7,8,2]]=[[-8,32,-13],[19,-14,-6]]	$- 2 x + [\begin{array}{c} 14 & 12 & 9 \\ 7 & 8 & 2 \end{array}] = [\begin{array}{c} - 8 & 32 & - 13 \\ 19 & - 14 & - 6 \end{array}]$
133833	Solve the Matrix Equation	x-[[1,-19,3],[16,-4,8]]=[[1,-14,3],[12,-19,1]]	$x - [\begin{array}{c} 1 & - 19 & 3 \\ 16 & - 4 & 8 \end{array}] = [\begin{array}{c} 1 & - 14 & 3 \\ 12 & - 19 & 1 \end{array}]$
133834	Find the LCM	7a^2 , 9ab^3 , 21abc^4	$7 a^{2}$ , $9 a b^{3}$ , $21 a b c^{4}$
133835	Find the LCM	2 , 10 , 6	$2$ , $10$ , $6$
133836	Find the LCM	15 , 10 , 25	$15$ , $10$ , $25$
133837	Find the LCM	15 , 10 , 3	$15$ , $10$ , $3$
133838	Find the LCM	12 , 9 , 2	$12$ , $9$ , $2$
133839	Find the LCM	3x(x+2) , 6x(2x-3)	$3 x (x + 2)$ , $6 x (2 x - 3)$
133840	Find the Prime Factorization	183	$183$
133841	Find the Perpendicular Line	y=-0.3x+6 (3,-8)	$y = - 0.3 x + 6$ $(3, - 8)$
133842	Simplify the Matrix	-2[[-3,2],[6,-9]]+[[1],[-5]]*[[-4,7]]	$- 2 [\begin{array}{c} - 3 & 2 \\ 6 & - 9 \end{array}] + [\begin{array}{c} 1 \\ - 5 \end{array}] \cdot [\begin{array}{c} - 4 & 7 \end{array}]$
133843	Find the Slope and y-intercept	f(x)=1/2x-4	$f (x) = \frac{1}{2} x - 4$
133844	Find the Slope and y-intercept	f(x)=2/3x-6	$f (x) = \frac{2}{3} x - 6$
133845	Find the Slope and y-intercept	f(x)=-2.5x+50	$f (x) = - 2.5 x + 50$
133846	Find the Equation that Relates x and y	x=6 , y=-5	$x = 6$ , $y = - 5$
133847	Find the Slope and y-intercept	f(x)=9x-5	$f (x) = 9 x - 5$
133848	Find the Slope and y-intercept	f(x)=3x+7	$f (x) = 3 x + 7$
133849	Convert to Rectangular	3(cos(270)+isin(270))	$3 (\cos (270) + i \sin (270))$
133850	Convert to Rectangular	3(cos(120)+isin(120))	$3 (\cos (120) + i \sin (120))$
133851	Convert to Rectangular	(7(cos(30)+isin(30)))^3	${(7 (\cos (30) + i \sin (30)))}^{3}$
133852	Convert to Rectangular	10(cos(pi/2)+isin(pi/2))	$10 (\cos (\frac{π}{2}) + i \sin (\frac{π}{2}))$
133853	Convert to Rectangular	(- square root of 3-i)^6	${(- \sqrt{3} - i)}^{6}$
133854	Convert to Rectangular	rcsc(theta)=8	$r \csc (θ) = 8$
133855	Convert to Rectangular	z=2(cos((7pi)/6)+isin((7pi)/6))	$z = 2 (\cos (\frac{7 π}{6}) + i \sin (\frac{7 π}{6}))$
133856	Convert to Rectangular	rsin(theta)=8	$r \sin (θ) = 8$
133857	Convert to Rectangular	6(cos(135)+isin(135))	$6 (\cos (135) + i \sin (135))$
133858	Convert to Rectangular	9(cos(pi)+isin(pi))	$9 (\cos (π) + i \sin (π))$
133859	Find the 5th Term	1 , 4 , 9 , 16	$1$ , $4$ , $9$ , $16$
133860	Find the 5th Term	7 , 21 , 63 , 189	$7$ , $21$ , $63$ , $189$
133861	Find the 6th Term	1/3 , 1 , 3 , 9	$\frac{1}{3}$ , $1$ , $3$ , $9$
133862	Find the 6th Term	4 , 13 , 22 , 31	$4$ , $13$ , $22$ , $31$
133863	Find the 5th Term	5 , 13/3 , 11/3	$5$ , $\frac{13}{3}$ , $\frac{11}{3}$
133864	Find the 5th Term	-4 , 8 , -16 , 32	$- 4$ , $8$ , $- 16$ , $32$
133865	Find the 5th Term	4 , 9 , 14 , 19	$4$ , $9$ , $14$ , $19$
133866	Find the 5th Term	3 , 9 , 15 , 21	$3$ , $9$ , $15$ , $21$
133867	Find the 5th Term	4 , 4/5 , 4/25	$4$ , $\frac{4}{5}$ , $\frac{4}{25}$
133868	Find the 7th Term	1 , 1/8 , 1/27 , 1/64 , 1/(n^3)	$1$ , $\frac{1}{8}$ , $\frac{1}{27}$ , $\frac{1}{64}$ , $\frac{1}{n^{3}}$
133869	Find the 6th Term	8 , 4 , 2 , 1	$8$ , $4$ , $2$ , $1$
133870	Find the 7th Term	0.2 , 1 , 5 , 25 , 125	$0.2$ , $1$ , $5$ , $25$ , $125$
133871	Find the Second Term	a(n)=-6+(n-1)(1/5)	$a (n) = - 6 + (n - 1) (\frac{1}{5})$
133872	Find the Fourth Term	-7 , 14 , -28	$- 7$ , $14$ , $- 28$
133873	Find the Second Term	a_n=6n-2	$a_{n} = 6 n - 2$
133874	Find the Second Term	a_n=5n-8	$a_{n} = 5 n - 8$
133875	Find the Second Term	a_n=7^n	$a_{n} = 7^{n}$
133876	Find the Second Term	a_n=7n-3	$a_{n} = 7 n - 3$
133877	Find the Third Term	a_n=5*2^(n-1)	$a_{n} = 5 \cdot 2^{(n - 1)}$
133878	Find the Degree	f(x)=6x+x^3	$f (x) = 6 x + x^{3}$
133879	Find the Degree	F(x)=x^5-9x^3+2x^2-4x+10	$F (x) = x^{5} - 9 x^{3} + 2 x^{2} - 4 x + 10$
133880	Determine if a Polynomial	3x+6	$3 x + 6$
133881	Determine if a Polynomial	27m^3+216n^3	$27 m^{3} + 216 n^{3}$
133882	Determine if a Polynomial	-10x	$- 10 x$
133883	Determine if a Polynomial	(x-7+11i)	$(x - 7 + 11 i)$
133884	Determine if a Polynomial	x^2+2 square root of x+1	$x^{2} + 2 \sqrt{x} + 1$
133885	Determine if a Polynomial	9x^3	$9 x^{3}$
133886	Determine if a Polynomial	-6x+8x^9+6x+7x^2	$- 6 x + 8 x^{9} + 6 x + 7 x^{2}$
133887	Determine if a Polynomial	-6	$- 6$
133888	Find the Sample Standard Deviation	4 , 8 , 5 , 12 , 3 , 9 , 5 , 2	$4$ , $8$ , $5$ , $12$ , $3$ , $9$ , $5$ , $2$
133889	Find the Sample Standard Deviation	5 , 6 , 6 , 7 , 8 , 8 , 8 , 10 , 11	$5$ , $6$ , $6$ , $7$ , $8$ , $8$ , $8$ , $10$ , $11$
133890	Find the Sample Standard Deviation	7 , 8 , 4 , 10 , 6 , 10	$7$ , $8$ , $4$ , $10$ , $6$ , $10$
133891	Find Any Equation Parallel to the Line	7x-12y=-32	$7 x - 12 y = - 32$
133892	Find the Sample Standard Deviation	2 , 3 , 4 , 4 , 6	$2$ , $3$ , $4$ , $4$ , $6$
133893	Find the Sample Standard Deviation	101 , 102 , 103 , 104 , 105 , 106 , 107 , 108 , 109 , 110 , 111 , 112	$101$ , $102$ , $103$ , $104$ , $105$ , $106$ , $107$ , $108$ , $109$ , $110$ , $111$ , $112$
133894	Find the Sample Standard Deviation	{56,57,34,50,40,61,50,39}	${56, 57, 34, 50, 40, 61, 50, 39}$
133895	Find the Sample Standard Deviation	1 , 2 , 3 , 4 , 5 , 6	$1$ , $2$ , $3$ , $4$ , $5$ , $6$
133896	Find Any Equation Parallel to the Line	y=1/2x-1	$y = \frac{1}{2} x - 1$
133897	Find Any Equation Parallel to the Line	y=-1/2x-6	$y = - \frac{1}{2} x - 6$
133898	Find Any Equation Parallel to the Line	y=2x-7	$y = 2 x - 7$
133899	Solve Using a Matrix by Elimination	3x=-20y+32-4x=-y+83	$3 x = - 20 y + 32 - 4 x = - y + 83$
133900	Solve Using a Matrix by Elimination	x-3y+z=4-x+2y-5z=35x-13y+13z=8	$x - 3 y + z = 4 - x + 2 y - 5 z = 35 x - 13 y + 13 z = 8$