Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
131001	Combine	-9a+2x-9b-9c+2y	$- 9 a + 2 x - 9 b - 9 c + 2 y$
131002	Find the LCD	2/(3x) , 3/(2x^2)	$\frac{2}{3 x}$ , $\frac{3}{2 x^{2}}$
131003	Find the LCD	(3x)/(x-2) , 2/(x-3)	$\frac{3 x}{x - 2}$ , $\frac{2}{x - 3}$
131004	Find the LCD	-5/(2z) , 10/(5z)	$\frac{- 5}{2 z}$ , $\frac{10}{5 z}$
131005	Find the Midpoint	(-3,2) , (2,4)	$(- 3, 2) (2, 4)$
131006	Multiply the Matrices	[[10,1],[-1,0]][[0,1],[-1,10]]	$[\begin{array}{c} 10 & 1 \\ - 1 & 0 \end{array}] [\begin{array}{c} 0 & 1 \\ - 1 & 10 \end{array}]$
131007	Find the GCF	24	$24$
131008	Find the GCF	12x^3y^5-8x^2y^3+24x^5y^4	$12 x^{3} y^{5} - 8 x^{2} y^{3} + 24 x^{5} y^{4}$
131009	Find the GCF	9x^4y-6x^3y^2+3x^2y^3	$9 x^{4} y - 6 x^{3} y^{2} + 3 x^{2} y^{3}$
131010	Find the GCF	7x-7	$7 x - 7$
131011	Find the Fourth Term	72 , 36 , 18	$72$ , $36$ , $18$
131012	Write the Fraction in Simplest Form	26/39	$\frac{26}{39}$
131013	Write the Fraction in Simplest Form	60/48	$\frac{60}{48}$
131014	Write the Fraction in Simplest Form	12/20	$\frac{12}{20}$
131015	Write the Fraction in Simplest Form	1/8	$\frac{1}{8}$
131016	Find the Mode	27 , 21 , 24 , 21 , 26 , 28 , 25 , 21 , 27 , 29 , 24	$27$ , $21$ , $24$ , $21$ , $26$ , $28$ , $25$ , $21$ , $27$ , $29$ , $24$
131017	Find the Mode	61 , 92 , 61 , 89 , 92 , 61	$61$ , $92$ , $61$ , $89$ , $92$ , $61$
131018	Find the Center	(x^2)/25-(y^2)/36=1	$\frac{x^{2}}{25} - \frac{y^{2}}{36} = 1$
131019	Find the End Behavior	f(x)=3x^5-x^3+1/2	$f (x) = 3 x^{5} - x^{3} + \frac{1}{2}$
131020	Find the Center	9x^2+9y^2-18x-6y+1=0	$9 x^{2} + 9 y^{2} - 18 x - 6 y + 1 = 0$
131021	Find the LCM	9c-15 , 21c-35	$9 c - 15$ , $21 c - 35$
131022	Find the End Behavior	-x^2(x^2-9)	$- x^{2} (x^{2} - 9)$
131023	Determine the Nature of the Roots Using the Discriminant	3x^2-7x+2=0	$3 x^{2} - 7 x + 2 = 0$
131024	Determine the Nature of the Roots Using the Discriminant	4x^2+8x=-4	$4 x^{2} + 8 x = - 4$
131025	Find the Distance Between Two Points	(9,9) , (4,4)	$(9, 9) (4, 4)$
131026	Find the Domain and Range	(4,-3)	$(4, - 3)$
131027	Find the Domain and Range	(3,-4)	$(3, - 4)$
131028	Determine if Injective (One to One)	f(x)=7x-6	$f (x) = 7 x - 6$
131029	Determine if Injective (One to One)	f(x)=6x-5	$f (x) = 6 x - 5$
131030	Find the Equation Using Two Points	(4,-8) , (8,5)	$(4, - 8) (8, 5)$
131031	Find Where Undefined/Discontinuous	g(x)=(x^2+5x-14)/(x^2+4x-21)	$g (x) = \frac{x^{2} + 5 x - 14}{x^{2} + 4 x - 21}$
131032	Find the Interquartile Range (H-Spread)	9 , 30 , 2 , 58 , 42 , 18 , 81 , 5 , 55 , 73 , 11	$9$ , $30$ , $2$ , $58$ , $42$ , $18$ , $81$ , $5$ , $55$ , $73$ , $11$
131033	Find the Remainder	(5x^2-7x+3)÷(x-2)	$(5 x^{2} - 7 x + 3) \div (x - 2)$
131034	Find the Remainder	(x^5+4x^3-14)/(x-1)	$\frac{x^{5} + 4 x^{3} - 14}{x - 1}$
131035	Solve for a1	a_1=9	$a_{1} = 9$
131036	Solve for L	4.5=4 square root of L/5.7	$4.5 = 4 \sqrt{\frac{L}{5.7}}$
131037	Solve for l	l=2w-3	$l = 2 w - 3$
131038	Solve for j	square root of 3j-11+2=9	$\sqrt{3 j - 11} + 2 = 9$
131039	Solve for L	2.6=2pi square root of L/32	$2.6 = 2 π \sqrt{\frac{L}{32}}$
131040	Solve for l	3.1=2pi square root of l/32	$3.1 = 2 π \sqrt{\frac{l}{32}}$
131041	Solve for j	hj-3j=k	$h j - 3 j = k$
131042	Find the Symmetry	x^2+4y^2=36	$x^{2} + 4 y^{2} = 36$
131043	Find Amplitude, Period, and Phase Shift	f(x)=2sin(1/2x)	$f (x) = 2 \sin (\frac{1}{2} x)$
131044	Find Amplitude, Period, and Phase Shift	g(x)=-2sin(pi/2x-3)+5	$g (x) = - 2 \sin (\frac{π}{2} x - 3) + 5$
131045	Find Amplitude, Period, and Phase Shift	h(t)=cos(t+1)	$h (t) = \cos (t + 1)$
131046	Determine the Type of Number	-15/3	$- \frac{15}{3}$
131047	Determine the Type of Number	square root of -5	$\sqrt{- 5}$
131048	Find the LCD	8/(5b)12/(7b^3c)	$\frac{8}{5 b} \frac{12}{7 b^{3} c}$
131049	Find the LCD	2/(7x^10y^4)*2/(14x^8y^7)	$\frac{2}{7 x^{10} y^{4}} \cdot \frac{2}{14 x^{8} y^{7}}$
131050	Find the Range	f(x)=(2x-1)/(3x+5)	$f (x) = \frac{2 x - 1}{3 x + 5}$
131051	Find the Range	f(x)=x^2+6x+8	$f (x) = x^{2} + 6 x + 8$
131052	Determine if Linear	y=3x+2	$y = 3 x + 2$
131053	Find the Symmetry	f(x)=(x-5)/(x^2-25)	$f (x) = \frac{x - 5}{x^{2} - 25}$
131054	Find the Standard Form of the Parabola	y=x^2+10x+16	$y = x^{2} + 10 x + 16$
131055	Round to the Nearest Hundredth	0.53	$0.53$
131056	Round to the Nearest Hundredth	267.946	$267.946$
131057	Find the Median	14 , 15 , 3 , 15 , 14 , 14 , 18 , 15 , 8 , 16	$14$ , $15$ , $3$ , $15$ , $14$ , $14$ , $18$ , $15$ , $8$ , $16$
131058	Find the Median	88 , 92 , 60 , 80 , 97 , 58 , 81 , 47 , 83 , 65 , 72 , 78 , 90 , 92 , 94 , 87 , 80 , 50 , 60 , 52	$88$ , $92$ , $60$ , $80$ , $97$ , $58$ , $81$ , $47$ , $83$ , $65$ , $72$ , $78$ , $90$ , $92$ , $94$ , $87$ , $80$ , $50$ , $60$ , $52$
131059	Find the Median	87 , 96 , 92 , 75 , 78 , 86	$87$ , $96$ , $92$ , $75$ , $78$ , $86$
131060	Convert to Rectangular	r=cos(theta)	$r = \cos (θ)$
131061	Find the Degree, Leading Term, and Leading Coefficient	3x^4+5x-6x^2+10x^3	$3 x^{4} + 5 x - 6 x^{2} + 10 x^{3}$
131062	Find the Degree, Leading Term, and Leading Coefficient	-3x^5+6x^2-9x^3-x	$- 3 x^{5} + 6 x^{2} - 9 x^{3} - x$
131063	Find the Slope of a Parallel Line	y=5x-6	$y = 5 x - 6$
131064	Find the Slope of a Parallel Line	y=6x+2	$y = 6 x + 2$
131065	Find the Slope of a Parallel Line	y=x+7	$y = x + 7$
131066	Find the Vertical Line Through the Point	(-4,6)	$(- 4, 6)$
131067	Find the Slope of a Parallel Line	y=-1/4x+3	$y = - \frac{1}{4} x + 3$
131068	Find the Slope of a Parallel Line	y=1/2x+5	$y = \frac{1}{2} x + 5$
131069	Find the Slope of a Parallel Line	8x+4y=5	$8 x + 4 y = 5$
131070	Find the Sample Standard Deviation	138 , 129 , 145 , 134 , 142 , 159 , 153 , 142 , 127	$138$ , $129$ , $145$ , $134$ , $142$ , $159$ , $153$ , $142$ , $127$
131071	Evaluate Using the Given Value	f(3)=7	$f (3) = 7$
131072	Graph Using a Table of Values	y>=x^2+5	$y \geq x^{2} + 5$
131073	Factor over the Complex Numbers	x^2+121	$x^{2} + 121$
131074	Determine if A and B are Mutually Exclusive	A=(1,2,3) , B=(3,4,5,6,7,8,9,10)	$A = (1, 2, 3)$ , $B = (3, 4, 5, 6, 7, 8, 9, 10)$
131075	Find the Mean	2 , 10 , 6 , 9 , 1 , 15 , 11 , 10 , 15 , 13 , 15	$2$ , $10$ , $6$ , $9$ , $1$ , $15$ , $11$ , $10$ , $15$ , $13$ , $15$
131076	Find the Mean	23 , 14 , 19 , 21 , 14 , 20 , 17	$23$ , $14$ , $19$ , $21$ , $14$ , $20$ , $17$
131077	Find the Degree	-2xy^5+3x^7-10x^3y^6+8x^6+4	$- 2 x y^{5} + 3 x^{7} - 10 x^{3} y^{6} + 8 x^{6} + 4$
131078	Find the Degree	4x	$4 x$
131079	Find the Degree	-5w^3-4w^2+7w+16	$- 5 w^{3} - 4 w^{2} + 7 w + 16$
131080	Find the Degree	120	$120$
131081	Find the Degree	225	$225$
131082	Find the Degree	-4x^2	$- 4 x^{2}$
131083	Find the Derivative - d/df	fx=37^(2x-1)	$f x = 37^{2 x - 1}$
131084	Find f(g(x))	f(x)=1/( square root of x) , g(x)=x^2	$f (x) = \frac{1}{\sqrt{x}}$ , $g (x) = x^{2}$
131085	Find the Equation Given the Roots	6i	$6 i$
131086	Find the Equation Given the Roots	4-7i	$4 - 7 i$
131087	Find the Equation Given the Roots	-3 , 1+i	$- 3$ , $1 + i$
131088	Solve Using an Inverse Matrix	7/4x-9/4y-z=-8x-y-z=-8-5/4x+7/4y+z=1	$\frac{7}{4} x - \frac{9}{4} y - z = - 8 x - y - z = - 8 - \frac{5}{4} x + \frac{7}{4} y + z = 1$
131089	Determine if @POINT is a Solution	x^2>y , (2,0)	$x^{2} > y$ , $(2, 0)$
131090	Split Using Partial Fraction Decomposition	12/(x(x+8))	$\frac{12}{x (x + 8)}$
131091	Find the Roots/Zeros Using the Rational Roots Test	f(x)=11x^3+127x^2+67x+11	$f (x) = 11 x^{3} + 127 x^{2} + 67 x + 11$
131092	Find the LCD	-2/(3x) , 6/(2x)	$\frac{- 2}{3 x}$ , $\frac{6}{2 x}$
131093	Find the LCD	1/z ; 3/(7z)	$\frac{1}{z}$ ; $\frac{3}{7 z}$
131094	Convert to Rectangular Coordinates	(8,(5pi)/6)	$(8, \frac{5 π}{6})$
131095	Find the Vertex Form	4x^2+y^2-16x+2y+13=0	$4 x^{2} + y^{2} - 16 x + 2 y + 13 = 0$
131096	Find the Vertex Form	4x^2+9y^2+8x+54y+52=3	$4 x^{2} + 9 y^{2} + 8 x + 54 y + 52 = 3$
131097	Find the Vertex Form	x^2-2x-8	$x^{2} - 2 x - 8$
131098	Find the Vertex Form	x^2-4x+11	$x^{2} - 4 x + 11$
131099	Combine	12r-8-12	$12 r - 8 - 12$
131100	Combine	(5-i)+3i	$(5 - i) + 3 i$