Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
130801	Solve for l	4.5=4 square root of l/5.5	$4.5 = 4 \sqrt{\frac{l}{5.5}}$
130802	Solve for A0	A=A_0e^(-0.000121t)	$A = A_{0} e^{- 0.000121 t}$
130803	Solve for x2	d = square root of (x_2-x_1)^2+(y_2-y_1)^2	$d = \sqrt{{(x_{2} - x_{1})}^{2} + {(y_{2} - y_{1})}^{2}}$
130804	Find the Distance Between Two Points	(8,-9) , (5,-3)	$(8, - 9) (5, - 3)$
130805	Find the Expanded Form	(2x-5)^2-(5y-4)^2=4	${(2 x - 5)}^{2} - {(5 y - 4)}^{2} = 4$
130806	Find the Symmetry	x^2+y-36=0	$x^{2} + y - 36 = 0$
130807	Find the Symmetry	y=x^2-16	$y = x^{2} - 16$
130808	Find the Symmetry	y=5/x	$y = \frac{5}{x}$
130809	Find the Symmetry	y=7/x	$y = \frac{7}{x}$
130810	Find the Symmetry	y = square root of x	$y = \sqrt{x}$
130811	Determine the Nature of the Roots Using the Discriminant	5x^2-10x-2=0	$5 x^{2} - 10 x - 2 = 0$
130812	Find the Vertex Form	f(x)=2x^2-8x+7	$f (x) = 2 x^{2} - 8 x + 7$
130813	Find the Vertex Form	f(x)=x^2-8x	$f (x) = x^{2} - 8 x$
130814	Find the Determinant	[[1/3,1/9],[-9/8,3/10]]	$[\begin{array}{c} \frac{1}{3} & \frac{1}{9} \\ - \frac{9}{8} & \frac{3}{10} \end{array}]$
130815	Find the Domain and Range	(0,-4)	$(0, - 4)$
130816	Find the Next Term	2 , 8 , 32 , 128 , 512	$2$ , $8$ , $32$ , $128$ , $512$
130817	Find the Standard Form of the Parabola	x=2y^2-4y+5	$x = 2 y^{2} - 4 y + 5$
130818	Solve for x	-29<6x-5<49	$- 29 < 6 x - 5 < 49$
130819	Solve for x	-3<2x-5<7	$- 3 < 2 x - 5 < 7$
130820	Evaluate Using Scientific Notation	(310^-6)(610^-8)	$(3 \cdot 10^{- 6}) (6 \cdot 10^{- 8})$
130821	Evaluate Using Scientific Notation	(3.610^5)÷(1.810^9)	$(3.6 \cdot 10^{5}) \div (1.8 \cdot 10^{9})$
130822	Evaluate Using Scientific Notation	(3.610^7)÷(7.210^7)	$(3.6 \cdot 10^{7}) \div (7.2 \cdot 10^{7})$
130823	Evaluate Using Scientific Notation	(4*10^8)^-2	${(4 \cdot 10^{8})}^{- 2}$
130824	Evaluate Using Scientific Notation	(610^-8)(4.3*10^3)	$(6 \cdot 10^{- 8}) \cdot (4.3 \cdot 10^{3})$
130825	Write as a Function of y	x^2+y^2=64	$x^{2} + y^{2} = 64$
130826	Find the Vertical Line Through the Point	(-2,7)	$(- 2, 7)$
130827	Find the Vertical Line Through the Point	(6,4)	$(6, 4)$
130828	Find the Vertical Line Through the Point	(4,-8)	$(4, - 8)$
130829	Find the Slope of a Parallel Line	y=5x-4	$y = 5 x - 4$
130830	Find the Slope of a Parallel Line	y=-x+7	$y = - x + 7$
130831	Find the Horizontal Line Through the Point	(-1,-4)	$(- 1, - 4)$
130832	Find the Horizontal Line Through the Point	(-9,3)	$(- 9, 3)$
130833	Find the Horizontal Line Through the Point	(-3,6)	$(- 3, 6)$
130834	Convert to Rectangular	5(cos(135)+isin(135))	$5 (\cos (135) + i \sin (135))$
130835	Round to the Nearest Tenth	1.5	$1.5$
130836	Round to the Nearest Tenth	8.5	$8.5$
130837	Find the Mean	203 , 245 , 237 , 233 , 90 , 100 , 100 , 277 , 265 , 264 , 265 , 285 , 288 , 291 , 291 , 290 , 300 , 224 , 200 , 257 , 290 , 279 , 266 , 288	$203$ , $245$ , $237$ , $233$ , $90$ , $100$ , $100$ , $277$ , $265$ , $264$ , $265$ , $285$ , $288$ , $291$ , $291$ , $290$ , $300$ , $224$ , $200$ , $257$ , $290$ , $279$ , $266$ , $288$
130838	Find the Inverse	[[-2,-5],[1,2]]	$[\begin{array}{c} - 2 & - 5 \\ 1 & 2 \end{array}]$
130839	Find the Roots/Zeros Using the Rational Roots Test	6x^3-31x^2+4x+5	$6 x^{3} - 31 x^{2} + 4 x + 5$
130840	Find the Roots/Zeros Using the Rational Roots Test	7x^3+52x^2+22x+7	$7 x^{3} + 52 x^{2} + 22 x + 7$
130841	Solve by Addition/Elimination	x^2+y^2=4x^2+(y-1)^2=1	$x^{2} + y^{2} = 4 x^{2} + {(y - 1)}^{2} = 1$
130842	Solve by Addition/Elimination	3x-2y=82x+5y=-1	$3 x - 2 y = 82 x + 5 y = - 1$
130843	Solve by Addition/Elimination	5x+2y=73x-y=13	$5 x + 2 y = 73 x - y = 13$
130844	Solve by Addition/Elimination	2x^2+5y^2-23=3x^2-2y^2-25=0	$2 x^{2} + 5 y^{2} - 23 = 3 x^{2} - 2 y^{2} - 25 = 0$
130845	Find the Degree	6x^3	$6 x^{3}$
130846	Divide Using Long Polynomial Division	4x+2÷4x^2-10x-6	$4 x + 2 \div 4 x^{2} - 10 x - 6$
130847	Divide Using Long Polynomial Division	(10m^8+4m^6+10m^5)÷2m^2	$(10 m^{8} + 4 m^{6} + 10 m^{5}) \div 2 m^{2}$
130848	Find the Quadrant of the Angle	(12pi)/5	$\frac{12 π}{5}$
130849	Find the Symmetry	f(x)=(4x)/(x^2-16)	$f (x) = \frac{4 x}{x^{2} - 16}$
130850	Determine if Linear	y=2x-3	$y = 2 x - 3$
130851	Find the GCF	8xy^2 , 16xy , 12x^2	$8 x y^{2}$ , $16 x y$ , $12 x^{2}$
130852	Find the Range	18 , 14 , 16 , 14 , 12 , 9 , 5 , 0 , 7 , 13 , 18 , 17	$18$ , $14$ , $16$ , $14$ , $12$ , $9$ , $5$ , $0$ , $7$ , $13$ , $18$ , $17$
130853	Find the Vertex Form	4x^2+9y^2-16x-18y-11=0	$4 x^{2} + 9 y^{2} - 16 x - 18 y - 11 = 0$
130854	Split Using Partial Fraction Decomposition	(8x+202)/((x-4)^2(x+5))	$\frac{8 x + 202}{{(x - 4)}^{2} (x + 5)}$
130855	Find the Second Term	a_n=6n-7	$a_{n} = 6 n - 7$
130856	Find the Second Term	a_n=n/(n+1)	$a_{n} = \frac{n}{n + 1}$
130857	Find the Quadratic Equation	(4,8)	$(4, 8)$
130858	Find the Quadratic Equation	(3,9)	$(3, 9)$
130859	Find the Quadratic Equation	(6,-5)	$(6, - 5)$
130860	Determine if a Polynomial	4g-g^3+3g^2-2	$4 g - g^{3} + 3 g^{2} - 2$
130861	Find the Degree	f(x)=(x-1)(x-2)^2(x-pi)^3	$f (x) = (x - 1) {(x - 2)}^{2} {(x - π)}^{3}$
130862	Convert to Rectangular Coordinates	(3 square root of 2,(3pi)/4)	$(3 \sqrt{2}, \frac{3 π}{4})$
130863	Find the LCD	2/5 , 3/7	$\frac{2}{5}$ , $\frac{3}{7}$
130864	Find the Center	9x^2+25y^2-36x+150y+36=0	$9 x^{2} + 25 y^{2} - 36 x + 150 y + 36 = 0$
130865	Solve the Matrix Equation	[[2,3],[1,2]][[x],[y]]=[[12],[7]]	$[\begin{array}{c} 2 & 3 \\ 1 & 2 \end{array}] [\begin{array}{c} x \\ y \end{array}] = [\begin{array}{c} 12 \\ 7 \end{array}]$
130866	Find the LCM	12 , 10	$12$ , $10$
130867	Find the LCM	t+4 , 4t+16	$t + 4$ , $4 t + 16$
130868	Find the End Behavior	y=x^2	$y = x^{2}$
130869	Determine if Injective (One to One)	f(x)=x-4	$f (x) = x - 4$
130870	Determine if Injective (One to One)	f(x)=5x-4	$f (x) = 5 x - 4$
130871	Determine if Injective (One to One)	f(x)=5x-8	$f (x) = 5 x - 8$
130872	Find the Interquartile Range (H-Spread)	1 , 5 , 27 , 29 , 34 , 46 , 48 , 61 , 64 , 84 , 96	$1$ , $5$ , $27$ , $29$ , $34$ , $46$ , $48$ , $61$ , $64$ , $84$ , $96$
130873	Write the Fraction in Simplest Form	(7/9)÷(8/15)	$\frac{7}{9} \div \frac{8}{15}$
130874	Write the Fraction in Simplest Form	4/12	$\frac{4}{12}$
130875	Write the Fraction in Simplest Form	5/12	$\frac{5}{12}$
130876	Write the Fraction in Simplest Form	12/16	$\frac{12}{16}$
130877	Write the Fraction in Simplest Form	18/54	$\frac{18}{54}$
130878	Combine	10+4(-8q-4)	$10 + 4 (- 8 q - 4)$
130879	Solve for a1	a_1=1	$a_{1} = 1$
130880	Solve for L	s=n/2(a+L)	$s = \frac{n}{2} (a + L)$
130881	Solve for j	j^2-17j+72=0	$j^{2} - 17 j + 72 = 0$
130882	Solve for l	4.5=4 square root of l/5.4	$4.5 = 4 \sqrt{\frac{l}{5.4}}$
130883	Solve for l	3.5=2pi square root of l/9.8	$3.5 = 2 π \sqrt{\frac{l}{9.8}}$
130884	Solve for j	8 square root of 9j+10=1	$8 \sqrt{9 j} + 10 = 1$
130885	Find the Distance Between Two Points	(-12,1) , (12,-1)	$(- 12, 1) (12, - 1)$
130886	Find the Distance Between Two Points	(-2,5) , (-1,1)	$(- 2, 5) (- 1, 1)$
130887	Find the Possible Factors	95	$95$
130888	Find the Possible Factors	-343	$- 343$
130889	Find the Symmetry	xy=6	$x y = 6$
130890	Find the Symmetry	y=x	$y = x$
130891	Find the Symmetry	4x^2+y^2=4	$4 x^{2} + y^{2} = 4$
130892	Find the Symmetry	2x+y^2=-2	$2 x + y^{2} = - 2$
130893	Simplify the Matrix	[[2,4],[x,3]]=-10	$[\begin{array}{c} 2 & 4 \\ x & 3 \end{array}] = - 10$
130894	Find the Determinant	[[3,4],[6,5]]	$[\begin{array}{c} 3 & 4 \\ 6 & 5 \end{array}]$
130895	Find the Vertex Form	f(x)=x^2+6x+9	$f (x) = x^{2} + 6 x + 9$
130896	Find the Domain and Range	(0,-1)	$(0, - 1)$
130897	Determine if Linear	2x-5y=-10	$2 x - 5 y = - 10$
130898	Round to the Nearest Hundredth	1.6	$1.6$
130899	Round to the Nearest Hundredth	0.6	$0.6$
130900	Round to the Nearest Hundredth	2.27	$2.27$