Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
133201	Find the Equation Using Point-Slope Formula	(-6,6) , (6,2)	$(- 6, 6) (6, 2)$
133202	Determine if the Expression is a Perfect Square	18	$18$
133203	Determine if the Expression is a Perfect Square	33	$33$
133204	Rationalize the Numerator	square root of 13/7	$\sqrt{\frac{13}{7}}$
133205	Determine if the Expression is a Perfect Square	4x^2+12x+9	$4 x^{2} + 12 x + 9$
133206	Reduce	(2t-6)/(t^2-9)	$\frac{2 t - 6}{t^{2} - 9}$
133207	Find Trig Functions Using Identities	sin(x)=4/5	$\sin (x) = \frac{4}{5}$
133208	Find the Slope and y-intercept	(1,3) , (-2,5)	$(1, 3) (- 2, 5)$
133209	Find the Slope and y-intercept	(1,5) , (2,7)	$(1, 5) (2, 7)$
133210	Find the LCD	(m^4)/((5m+4)(1-2m))-(3m)/((3m-13)(1-2m))	$\frac{m^{4}}{(5 m + 4) (1 - 2 m)} - \frac{3 m}{(3 m - 13) (1 - 2 m)}$
133211	Find the LCD	8/9x+2/3x=1/9x+45	$\frac{8}{9} x + \frac{2}{3} x = \frac{1}{9} x + 45$
133212	Write the Fraction in Simplest Form	3 2/3	$3 \frac{2}{3}$
133213	Write the Fraction in Simplest Form	66 2/3	$66 \frac{2}{3}$
133214	Write the Fraction in Simplest Form	7 1/2÷3 1/8	$7 \frac{1}{2} \div 3 \frac{1}{8}$
133215	Write the Fraction in Simplest Form	28/36	$\frac{28}{36}$
133216	Write the Fraction in Simplest Form	30/35	$\frac{30}{35}$
133217	Write the Fraction in Simplest Form	21/28	$\frac{21}{28}$
133218	Write the Fraction in Simplest Form	24/28	$\frac{24}{28}$
133219	Write the Fraction in Simplest Form	24/36	$\frac{24}{36}$
133220	Write the Fraction in Simplest Form	(2/5)÷10	$\frac{2}{5} \div 10$
133221	Write the Fraction in Simplest Form	0.111	$0.111$
133222	Write the Fraction in Simplest Form	square root of 2/5	$\sqrt{\frac{2}{5}}$
133223	Write the Fraction in Simplest Form	1 2/3	$1 \frac{2}{3}$
133224	Write the Fraction in Simplest Form	14%	$14 %$
133225	Write the Fraction in Simplest Form	1 1/3	$1 \frac{1}{3}$
133226	Write the Fraction in Simplest Form	0.45	$0.45$
133227	Write the Fraction in Simplest Form	ninth root of 16^3	$\sqrt[9]{16^{3}}$
133228	Write the Fraction in Simplest Form	1/3	$\frac{1}{3}$
133229	Find the Mode	87 , 29 , 21 , 52 , 21	$87$ , $29$ , $21$ , $52$ , $21$
133230	Find the Leading Coefficient	(2x+y^2)^5	${(2 x + y^{2})}^{5}$
133231	Find the Leading Coefficient	(x+y)^10	${(x + y)}^{10}$
133232	Find the Leading Coefficient	9xy+6xy-2xy	$9 x y + 6 x y - 2 x y$
133233	Write in Standard Form	9x^2+25y^2=225	$9 x^{2} + 25 y^{2} = 225$
133234	Find the Parallel Line	(3,1) , 2x+y=5	$(3, 1)$ , $2 x + y = 5$
133235	Subtract the Matrices	[[-1,3],[0,4],[8,-4]]-[[7,2],[17,4],[3,2]]	$[\begin{array}{c} - 1 & 3 \\ 0 & 4 \\ 8 & - 4 \end{array}] - [\begin{array}{c} 7 & 2 \\ 17 & 4 \\ 3 & 2 \end{array}]$
133236	Subtract the Matrices	[[2,-18],[20,-5]]-[[-4,2],[-5,1]]	$[\begin{array}{c} 2 & - 18 \\ 20 & - 5 \end{array}] - [\begin{array}{c} - 4 & 2 \\ - 5 & 1 \end{array}]$
133237	Subtract the Matrices	[[-1,4],[0,4],[9,-4]]-[[7,2],[17,4],[3,2]]	$[\begin{array}{c} - 1 & 4 \\ 0 & 4 \\ 9 & - 4 \end{array}] - [\begin{array}{c} 7 & 2 \\ 17 & 4 \\ 3 & 2 \end{array}]$
133238	Subtract the Matrices	[[2,4,3],[-6,3,-6]]-[[6,1,-1],[2,3,5]]	$[\begin{array}{c} 2 & 4 & 3 \\ - 6 & 3 & - 6 \end{array}] - [\begin{array}{c} 6 & 1 & - 1 \\ 2 & 3 & 5 \end{array}]$
133239	Find the Equation Using Two Points	(2,1) , (5,-8)	$(2, 1) (5, - 8)$
133240	Find the Equation Using Two Points	(1,7.5) , (3,16.875)	$(1, 7.5) (3, 16.875)$
133241	Find Where Undefined/Discontinuous	f(x)=(x^2+x-2)/(x^2-x-6)	$f (x) = \frac{x^{2} + x - 2}{x^{2} - x - 6}$
133242	Find Where Undefined/Discontinuous	h(x)=(x^2+4x-32)/(x^2-8x+16)	$h (x) = \frac{x^{2} + 4 x - 32}{x^{2} - 8 x + 16}$
133243	Find the Parabola with Focus (-2,4) and Directrix y=6	(-2,4) y=6	$(- 2, 4)$ $y = 6$
133244	Find the Parabola with Focus (0,0) and Directrix y=4	(0,0) y=4	$(0, 0)$ $y = 4$
133245	Determine if Odd, Even, or Neither	x^3-2x	$x^{3} - 2 x$
133246	Determine if Odd, Even, or Neither	x^3-3x	$x^{3} - 3 x$
133247	Determine if Odd, Even, or Neither	x^9+x^3	$x^{9} + x^{3}$
133248	Determine if Odd, Even, or Neither	-2x^5+5x^3	$- 2 x^{5} + 5 x^{3}$
133249	Determine if Parallel	y=6x-11 , y=6x+17	$y = 6 x - 11$ , $y = 6 x + 17$
133250	Find the Local Maxima and Minima	h(t)=100t-16t^2	$h (t) = 100 t - 16 t^{2}$
133251	Find the Local Maxima and Minima	f(x)=x^4-3x^3-2x^2+4x+5	$f (x) = x^{4} - 3 x^{3} - 2 x^{2} + 4 x + 5$
133252	Find the Upper or Third Quartile	1 , 5 , 7 , 9 , 11 , 16 , 18 , 20 , 30 , 35	$1$ , $5$ , $7$ , $9$ , $11$ , $16$ , $18$ , $20$ , $30$ , $35$
133253	Graph the Interval	[-4,2]	$[- 4, 2]$
133254	Graph the Interval	(-2,3)	$(- 2, 3)$
133255	Find the Equation Using Slope-Intercept Form	(3,2) , y=x+5	$(3, 2)$ , $y = x + 5$
133256	Find the Equation Using Slope-Intercept Form	(-2,-3) , m=9	$(- 2, - 3)$ , $m = 9$
133257	Find the Equation Using Slope-Intercept Form	m=1 b=4	$m = 1$ $b = 4$
133258	Find the Equation Using Slope-Intercept Form	m=6 , (2,1)	$m = 6$ , $(2, 1)$
133259	Verify the Identity	1+cos(18x)=2cos(9x)^2	$1 + \cos (18 x) = 2 \cos^{2} (9 x)$
133260	Find the Derivative - d/dP	Pe^(rt)	$P e^{r t}$
133261	Find Where Undefined/Discontinuous	y=((x+2)(x-7))/(x^2-5x-14)	$y = \frac{(x + 2) (x - 7)}{x^{2} - 5 x - 14}$
133262	Find Where Undefined/Discontinuous	y=(x^2-4)/(x^2+x-2)	$y = \frac{x^{2} - 4}{x^{2} + x - 2}$
133263	Solve the Triangle	6+inx=8	$6 + in x = 8$
133264	Find the Expanded Form	(x+7)^2+y^2=81	${(x + 7)}^{2} + y^{2} = 81$
133265	Determine the Type of Number	square root of -81	$\sqrt{- 81}$
133266	Write as a Set of Linear Factors	(x-3)^(2/3)=25	${(x - 3)}^{\frac{2}{3}} = 25$
133267	Find the Behavior (Leading Coefficient Test)	f(x)=3x^2-1/5x^5+7x^10	$f (x) = 3 x^{2} - \frac{1}{5} x^{5} + 7 x^{10}$
133268	Find the Behavior (Leading Coefficient Test)	f(x)=8x^3(4-x)(7x-6)^4	$f (x) = 8 x^{3} (4 - x) {(7 x - 6)}^{4}$
133269	Find the Behavior (Leading Coefficient Test)	p(x)=-5x^4-6x^2+6	$p (x) = - 5 x^{4} - 6 x^{2} + 6$
133270	Find the Quadrant	(7,-6)	$(7, - 6)$
133271	Identify the Polar Equation	r=10	$r = 10$
133272	Find the Sum of the Infinite Geometric Series	3/2 , 15/4 , 75/8 , 375/16	$\frac{3}{2}$ , $\frac{15}{4}$ , $\frac{75}{8}$ , $\frac{375}{16}$
133273	Round to the Nearest Hundredth	6.2	$6.2$
133274	Round to the Nearest Hundredth	3.3	$3.3$
133275	Round to the Nearest Hundredth	3.464	$3.464$
133276	Round to the Nearest Hundredth	2.3	$2.3$
133277	Round to the Nearest Hundredth	2.2	$2.2$
133278	Round to the Nearest Hundredth	0.086	$0.086$
133279	Round to the Nearest Hundredth	0.067	$0.067$
133280	Round to the Nearest Hundredth	0.50944293	$0.50944293$
133281	Round to the Nearest Hundredth	1.7	$1.7$
133282	Round to the Nearest Hundredth	0.61	$0.61$
133283	Round to the Nearest Hundredth	0.8	$0.8$
133284	Round to the Nearest Hundredth	1808.64	$1808.64$
133285	Round to the Nearest Hundredth	14.21	$14.21$
133286	Round to the Nearest Hundredth	13.45	$13.45$
133287	Round to the Nearest Hundredth	11.66	$11.66$
133288	Convert to a Decimal	square root of 256	$\sqrt{256}$
133289	Find the Symmetry	3x^2-x^3	$3 x^{2} - x^{3}$
133290	Split Using Partial Fraction Decomposition	1/(x(x+1))	$\frac{1}{x (x + 1)}$
133291	Split Using Partial Fraction Decomposition	(2x^2)/((x-4)^2(x+4)^2)	$\frac{2 x^{2}}{{(x - 4)}^{2} {(x + 4)}^{2}}$
133292	Split Using Partial Fraction Decomposition	(3x+10)/(x^2+9x+20)	$\frac{3 x + 10}{x^{2} + 9 x + 20}$
133293	Split Using Partial Fraction Decomposition	(-3x-8)/(x^2+4x)	$\frac{- 3 x - 8}{x^{2} + 4 x}$
133294	Split Using Partial Fraction Decomposition	(x^5+2)/(x^2-1)	$\frac{x^{5} + 2}{x^{2} - 1}$
133295	Split Using Partial Fraction Decomposition	(x^2)/(x^4-6561)	$\frac{x^{2}}{x^{4} - 6561}$
133296	Split Using Partial Fraction Decomposition	(4x^5+9x^4-10x^3-3x^2+x)/(4x^2+13x+3)	$\frac{4 x^{5} + 9 x^{4} - 10 x^{3} - 3 x^{2} + x}{4 x^{2} + 13 x + 3}$
133297	Find All Complex Number Solutions	p^4-81=0	$p^{4} - 81 = 0$
133298	Find All Complex Number Solutions	x^4+i=0	$x^{4} + i = 0$
133299	Multiply the Matrices	[[-1,3],[5,6]]*[[0,-2,6],[1,-3,2]]	$[\begin{array}{c} - 1 & 3 \\ 5 & 6 \end{array}] \cdot [\begin{array}{c} 0 & - 2 & 6 \\ 1 & - 3 & 2 \end{array}]$
133300	Multiply the Matrices	[[1,2],[3,4]]*[[5,6],[7,8]]	$[\begin{array}{c} 1 & 2 \\ 3 & 4 \end{array}] \cdot [\begin{array}{c} 5 & 6 \\ 7 & 8 \end{array}]$