Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
127801	Rationalize the Numerator	( square root of 25x)/2	$\frac{\sqrt{25 x}}{2}$
127802	Determine if the Given Expression is a Factor	x^2-1 , x+1	$x^{2} - 1$ , $x + 1$
127803	Find the Symmetry	xy=4	$x y = 4$
127804	Find the Domain and Range	(-4,-1)	$(- 4, - 1)$
127805	Find the Domain and Range	(-2,3)	$(- 2, 3)$
127806	Determine the Possible Number of Real Roots	-4x^2+4x-1=0	$- 4 x^{2} + 4 x - 1 = 0$
127807	Find the Horizontal Line Through the Point	(0,-2)	$(0, - 2)$
127808	Factor over the Complex Numbers	-5i	$- 5 i$
127809	Find the Domain and Range	(-2,-4)	$(- 2, - 4)$
127810	Solve Using a Matrix by Elimination	x+y+z=9x-y-z=-153x+y+z=2	$x + y + z = 9 x - y - z = - 153 x + y + z = 2$
127811	Find the Properties	y=5/3x^2	$y = \frac{5}{3} x^{2}$
127812	Find the Difference Quotient	f(x)=2x^2-x-1	$f (x) = 2 x^{2} - x - 1$
127813	Find the Slope of a Parallel Line	y=1/2x	$y = \frac{1}{2} x$
127814	Find the Behavior (Leading Coefficient Test)	f(x)=-x^4+25x^2	$f (x) = - x^{4} + 25 x^{2}$
127815	Multiply the Expressions	x^3+x^2+1 , x^2+2x-6	$x^{3} + x^{2} + 1$ , $x^{2} + 2 x - 6$
127816	Find the Variables	[[0,10,x,-1]]=[[0,10,-3,-1]]	$[\begin{array}{c} 0 & 10 & x & - 1 \end{array}] = [\begin{array}{c} 0 & 10 & - 3 & - 1 \end{array}]$
127817	Convert to Set Notation	[7,9]	$[7, 9]$
127818	Find the Slope of a Parallel Line	y=1/4x	$y = \frac{1}{4} x$
127819	Find the Symmetry	x^2+y^2=4	$x^{2} + y^{2} = 4$
127820	Find the Symmetry	y=\|x\|	$y = \| x \|$
127821	Multiply the Matrices	[[1,0],[0,1]]*[[2,4,0],[-3,7,-1]]	$[\begin{array}{c} 1 & 0 \\ 0 & 1 \end{array}] \cdot [\begin{array}{c} 2 & 4 & 0 \\ - 3 & 7 & - 1 \end{array}]$
127822	Determine if Linear	y=3x-6	$y = 3 x - 6$
127823	Solve for x	-16<4x-6<12	$- 16 < 4 x - 6 < 12$
127824	Find the Variables	[[4,-3],[4,5]]=[[4,x],[4,5]]	$[\begin{array}{c} 4 & - 3 \\ 4 & 5 \end{array}] = [\begin{array}{c} 4 & x \\ 4 & 5 \end{array}]$
127825	Multiply the Expressions	2x+1 , 3x+9	$2 x + 1$ , $3 x + 9$
127826	Find the Symmetry	x=y^2	$x = y^{2}$
127827	Find the Domain and Range	(4,-1)	$(4, - 1)$
127828	Solve the Matrix Equation	[[5,-7],[1,9]]+X=[[4,4],[7,5]]	$[\begin{array}{c} 5 & - 7 \\ 1 & 9 \end{array}] + X = [\begin{array}{c} 4 & 4 \\ 7 & 5 \end{array}]$
127829	Find Where Increasing/Decreasing	y=1/x	$y = \frac{1}{x}$
127830	Find the Vertical Line Through the Point	(3,-3)	$(3, - 3)$
127831	Find All Complex Number Solutions	3x^6-x^3-4x^2+3x+52=0	$3 x^{6} - x^{3} - 4 x^{2} + 3 x + 52 = 0$
127832	Find the Domain and Range	(2,3)	$(2, 3)$
127833	Find the Circle Using the Diameter End Points	(-5,-3) , (7,2)	$(- 5, - 3)$ , $(7, 2)$
127834	Find the Perpendicular Line	y=3x-21 , (7,0)	$y = 3 x - 21$ , $(7, 0)$
127835	Convert to Rectangular	r=4	$r = 4$
127836	Subtract the Matrices	[[-1,3],[0,4],[9,-4]]-[[2,1],[7,4],[1,2]]	$[\begin{array}{c} - 1 & 3 \\ 0 & 4 \\ 9 & - 4 \end{array}] - [\begin{array}{c} 2 & 1 \\ 7 & 4 \\ 1 & 2 \end{array}]$
127837	Factor over the Complex Numbers	(3i-2/3)-(6i-5)	$(3 i - \frac{2}{3}) - (6 i - 5)$
127838	Find the Slope of a Parallel Line	y=3x-4	$y = 3 x - 4$
127839	Write the Fraction in Simplest Form	2/8	$\frac{2}{8}$
127840	Write the Fraction in Simplest Form	3/8	$\frac{3}{8}$
127841	Write the Fraction in Simplest Form	(5/6)÷2	$\frac{5}{6} \div 2$
127842	Write the Fraction in Simplest Form	6/8	$\frac{6}{8}$
127843	Find the Parallel Line	y=x+6 , (-1,-3)	$y = x + 6$ , $(- 1, - 3)$
127844	Find the Symmetry	y^2=x+9	$y^{2} = x + 9$
127845	Find the Union of the Sets	A=(0,1,9) , B=(0,7,8)	$A = (0, 1, 9)$ , $B = (0, 7, 8)$
127846	Solve for x	-12<3x+9<42	$- 12 < 3 x + 9 < 42$
127847	Determine if Linear	y=4x	$y = 4 x$
127848	Find the Slope of a Parallel Line	5x+2y=6	$5 x + 2 y = 6$
127849	Find the Vertical Line Through the Point	(2,5)	$(2, 5)$
127850	Find Where Undefined/Discontinuous	f(x)=1/(3x^2+3x-18)	$f (x) = \frac{1}{3 x^{2} + 3 x - 18}$
127851	Determine the Possible Number of Real Roots	-9x^2-12x-4=0	$- 9 x^{2} - 12 x - 4 = 0$
127852	Determine the Possible Number of Real Roots	-4x^2-12x-9=0	$- 4 x^{2} - 12 x - 9 = 0$
127853	Determine if Surjective (Onto)	f(x)=x^2+4	$f (x) = x^{2} + 4$
127854	Solve the Triangle	2e=2	$2 e = 2$
127855	Write the Fraction in Simplest Form	sixth root of 10^8	$\sqrt[6]{10^{8}}$
127856	Find the Power Set	A=(4,5,6)	$A = (4, 5, 6)$
127857	Find the Next Term	2/3 , 1/2 , 3/8 , 9/32	$\frac{2}{3}$ , $\frac{1}{2}$ , $\frac{3}{8}$ , $\frac{9}{32}$
127858	Determine if Linear	y=8	$y = 8$
127859	Find the Variables	[[2],[9],[0],[5],[z]]=[[2],[9],[x],[y],[0]]	$[\begin{array}{c} 2 \\ 9 \\ 0 \\ 5 \\ z \end{array}] = [\begin{array}{c} 2 \\ 9 \\ x \\ y \\ 0 \end{array}]$
127860	Find the Parent Function	f(x)=2^x	$f (x) = 2^{x}$
127861	Find the Parallel Line	y=x+1/2 , (-4,1)	$y = x + \frac{1}{2}$ , $(- 4, 1)$
127862	Solve the Matrix Equation	[[-1,-1],[1,4]][[x],[y]]=[[-4],[1]]	$[\begin{array}{c} - 1 & - 1 \\ 1 & 4 \end{array}] [\begin{array}{c} x \\ y \end{array}] = [\begin{array}{c} - 4 \\ 1 \end{array}]$
127863	Find the Eccentricity	x^2+3y^2=3	$x^{2} + 3 y^{2} = 3$
127864	Find the Sample Standard Deviation	4 , 7 , 8 , 9 , 12	$4$ , $7$ , $8$ , $9$ , $12$
127865	Determine if Linear	y=5x-3	$y = 5 x - 3$
127866	Find a,b,c	(2x-1)(x+5)=0	$(2 x - 1) (x + 5) = 0$
127867	Find the Symmetry	x^4-16x^2	$x^{4} - 16 x^{2}$
127868	Write the Fraction in Simplest Form	fifth root of 13^3	$\sqrt[5]{13^{3}}$
127869	Evaluate the Function Using Synthetic Division	f(x)=x^2-3x-4 , f(3)	$f (x) = x^{2} - 3 x - 4$ , $f (3)$
127870	Find the Slope of a Perpendicular Line	y=x-2	$y = x - 2$
127871	Find the Maximum Number of Real Roots	f(x)=2x^2-3x+7	$f (x) = 2 x^{2} - 3 x + 7$
127872	Cancel the Common Factors	(x-7)/(x^2-7x)	$\frac{x - 7}{x^{2} - 7 x}$
127873	Determine if Linear	y=5x	$y = 5 x$
127874	Find the Vertical Line Through the Point	(-2,0)	$(- 2, 0)$
127875	Convert to Rectangular	r=3sin(theta)	$r = 3 \sin (θ)$
127876	Find the Symmetry	x^3-2x^2-x+2	$x^{3} - 2 x^{2} - x + 2$
127877	Solve the Matrix Equation	[[8,-7],[1,-5]]+x=[[6,4],[0,5]]	$[\begin{array}{c} 8 & - 7 \\ 1 & - 5 \end{array}] + x = [\begin{array}{c} 6 & 4 \\ 0 & 5 \end{array}]$
127878	Find the Symmetry	x^2+y^2=16	$x^{2} + y^{2} = 16$
127879	Find the LCM Using the GCF	5/16 , 8/2 , 9/4	$\frac{5}{16}$ , $\frac{8}{2}$ , $\frac{9}{4}$
127880	Convert to Rectangular	8(cos(30)+isin(30))	$8 (\cos (30) + i \sin (30))$
127881	Write the Fraction in Simplest Form	4/8	$\frac{4}{8}$
127882	Determine the Possible Number of Real Roots	4x^2-12x+9=0	$4 x^{2} - 12 x + 9 = 0$
127883	Find the Symmetry	x^2+y^2=36	$x^{2} + y^{2} = 36$
127884	Find the Slope of a Perpendicular Line	y=7x-3	$y = 7 x - 3$
127885	Find the Degree	f(x)=2x^3+7x^5-4x-12	$f (x) = 2 x^{3} + 7 x^{5} - 4 x - 12$
127886	Find the Properties	y=10x^2-4x-2	$y = 10 x^{2} - 4 x - 2$
127887	Find the Maximum Number of Real Roots	f(x)=3x^5-x^3+4x-2	$f (x) = 3 x^{5} - x^{3} + 4 x - 2$
127888	Find the LCM Using the GCF	12/5 , 9/4 , 9/2	$\frac{12}{5}$ , $\frac{9}{4}$ , $\frac{9}{2}$
127889	Find the Leading Coefficient	3x-x^2	$3 x - x^{2}$
127890	Write as a Set of Linear Factors	f(x)=2x^3+4x^2-2x-4	$f (x) = 2 x^{3} + 4 x^{2} - 2 x - 4$
127891	Find the Equation Given the Roots	-4 , -2 , 6	$- 4$ , $- 2$ , $6$
127892	Convert to Rectangular	5(cos(pi/2)+isin(pi/2))	$5 (\cos (\frac{π}{2}) + i \sin (\frac{π}{2}))$
127893	Write the Fraction in Simplest Form	6/10	$\frac{6}{10}$
127894	Write the Fraction in Simplest Form	(5/6)÷8	$\frac{5}{6} \div 8$
127895	Solve the Matrix Equation	[[4,8],[2,5]]*[[x],[y]]=[[0],[6]]	$[\begin{array}{c} 4 & 8 \\ 2 & 5 \end{array}] \cdot [\begin{array}{c} x \\ y \end{array}] = [\begin{array}{c} 0 \\ 6 \end{array}]$
127896	Determine the Possible Number of Real Roots	f(x)=2x^3+6x^2+5x+2	$f (x) = 2 x^{3} + 6 x^{2} + 5 x + 2$
127897	Reduce	(m+5)/(mn+3m)	$\frac{m + 5}{m n + 3 m}$
127898	Find the Variables	[[a-1,3],[2,3b]]=[[2,3],[2,6]]	$[\begin{array}{c} a - 1 & 3 \\ 2 & 3 b \end{array}] = [\begin{array}{c} 2 & 3 \\ 2 & 6 \end{array}]$
127899	Find the Leading Coefficient	x^8-3x^2+3/4	$x^{8} - 3 x^{2} + \frac{3}{4}$
127900	Convert to Rectangular	(3(cos(30)+isin(30)))^3	${(3 (\cos (30) + i \sin (30)))}^{3}$