Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
150401	Find the LCM	5a-3 , 5a	$5 a - 3$ , $5 a$
150402	Find the LCM	60	$60$
150403	Find the LCM	5 , 3 , 10	$5$ , $3$ , $10$
150404	Find the LCM	5m+15 , 2m+6	$5 m + 15$ , $2 m + 6$
150405	Find the LCM	5 , 8 , 10	$5$ , $8$ , $10$
150406	Find the LCM	50 , 80	$50$ , $80$
150407	Find the LCM	6 , 10 , 5	$6$ , $10$ , $5$
150408	Find the LCM	5 6 7	$5$ $6$ $7$
150409	Find the LCM	4jk^4m , 25jm	$4 j k^{4} m$ , $25 j m$
150410	Find the LCM	450x^2y^5 3000x^4y^3	$450 x^{2} y^{5}$ $3000 x^{4} y^{3}$
150411	Find the LCM	4 , 16 , 20	$4$ , $16$ , $20$
150412	Find the LCM	40 , 32 , 35	$40$ , $32$ , $35$
150413	Find the LCM	14 , 28	$14$ , $28$
150414	Find the LCM	(x+6) , 4x^2(x+2)	$(x + 6)$ , $4 x^{2} (x + 2)$
150415	Find the LCM	(x-1) , (x-6)	$(x - 1)$ , $(x - 6)$
150416	Find the LCM	6/8 , 4/32	$\frac{6}{8}$ , $\frac{4}{32}$
150417	Find the LCM	10 , 20 , 40	$10$ , $20$ , $40$
150418	Find the LCM	28	$28$
150419	Find the LCM	17 , 18	$17$ , $18$
150420	Find the LCM	15 , 2 , 3	$15$ , $2$ , $3$
150421	Find the LCM	15 , 2 , 6	$15$ , $2$ , $6$
150422	Find the LCM	2y^2-50 , y+5	$2 y^{2} - 50$ , $y + 5$
150423	Find the LCM	3x^3 , 12y^2 , 15xy^3	$3 x^{3}$ , $12 y^{2}$ , $15 x y^{3}$
150424	Find the LCM	36x^2y , 20xyz	$36 x^{2} y$ , $20 x y z$
150425	Find the LCM	3x^2 , 4x	$3 x^{2}$ , $4 x$
150426	Find the LCM	36 , 24	$36$ , $24$
150427	Find the LCM	3 , 5y^2	$3$ , $5 y^{2}$
150428	Find the LCM	3 , 6 , 21	$3$ , $6$ , $21$
150429	Find the LCM	21 , 9	$21$ , $9$
150430	Find the LCM	30 , 50	$30$ , $50$
150431	Find the End Behavior	2x^3-5x+1	$2 x^{3} - 5 x + 1$
150432	Find the End Behavior	7x^12-3x^8-9x^4	$7 x^{12} - 3 x^{8} - 9 x^{4}$
150433	Find the End Behavior	3x^7+5x^5-8x^4-12x^2	$3 x^{7} + 5 x^{5} - 8 x^{4} - 12 x^{2}$
150434	Find the End Behavior	3^x	$3^{x}$
150435	Find the End Behavior	5x^6+x^5+9x^3-12x-125	$5 x^{6} + x^{5} + 9 x^{3} - 12 x - 125$
150436	Find the Center	x^2-16y^2=16	$x^{2} - 16 y^{2} = 16$
150437	Find the Center	x^2-4y^2-6x-8y-11=0	$x^{2} - 4 y^{2} - 6 x - 8 y - 11 = 0$
150438	Find the Center	x^2-6x+9y^2+18y+9=0	$x^{2} - 6 x + 9 y^{2} + 18 y + 9 = 0$
150439	Find the Center	x^2-y^2-10x-6y-9=0	$x^{2} - y^{2} - 10 x - 6 y - 9 = 0$
150440	Find the Center	x^2-y^2-10x-8y-16=0	$x^{2} - y^{2} - 10 x - 8 y - 16 = 0$
150441	Find the Center	x^2-9y^2=81	$x^{2} - 9 y^{2} = 81$
150442	Find the Center	x^2-y^2=64	$x^{2} - y^{2} = 64$
150443	Find the Center	x^2-y^2-2x-2y-16=0	$x^{2} - y^{2} - 2 x - 2 y - 16 = 0$
150444	Find the Center	x^2-y^2-6x-8y-16=0	$x^{2} - y^{2} - 6 x - 8 y - 16 = 0$
150445	Find the Center	x^2-y^2-8x-2y-1=0	$x^{2} - y^{2} - 8 x - 2 y - 1 = 0$
150446	Find the Center	y^2-x^2+6x-6y=1	$y^{2} - x^{2} + 6 x - 6 y = 1$
150447	Find the Center	y^2-x^2+8x-4y=13	$y^{2} - x^{2} + 8 x - 4 y = 13$
150448	Find the End Behavior	f(x)=2x^3-5x+1	$f (x) = 2 x^{3} - 5 x + 1$
150449	Find the End Behavior	f(x)=8x^6+3x^5+3x^4+7	$f (x) = 8 x^{6} + 3 x^{5} + 3 x^{4} + 7$
150450	Find the End Behavior	f(x)=5x^3-2x+5	$f (x) = 5 x^{3} - 2 x + 5$
150451	Find the End Behavior	f(x)=-4x^9+5x^7+6x^6-x^5+3	$f (x) = - 4 x^{9} + 5 x^{7} + 6 x^{6} - x^{5} + 3$
150452	Find the End Behavior	f(x)=(x-3)^2(x+1)(x-2)	$f (x) = {(x - 3)}^{2} (x + 1) (x - 2)$
150453	Find the End Behavior	f(x) = log base 2 of x+8-4	$f (x) = \log_{2} (x + 8) - 4$
150454	Find the End Behavior	f(x) = cube root of x-4	$f (x) = \sqrt[3]{x - 4}$
150455	Find the End Behavior	f(x)=(2x-1)(x+4)(x-2)	$f (x) = (2 x - 1) (x + 4) (x - 2)$
150456	Find the End Behavior	f(x)=(x+4)^4(x-1)(x+2)^3	$f (x) = {(x + 4)}^{4} (x - 1) {(x + 2)}^{3}$
150457	Find the End Behavior	y=2 log base 4 of x-3+5	$y = 2 \log_{4} (x - 3) + 5$
150458	Find the End Behavior	f(x)=x^3-5x	$f (x) = x^{3} - 5 x$
150459	Find the End Behavior	f(x)=-x^5+2x^3-x+1	$f (x) = - x^{5} + 2 x^{3} - x + 1$
150460	Find the End Behavior	-x^5+9x^4-18x^3	$- x^{5} + 9 x^{4} - 18 x^{3}$
150461	Find the Sample Standard Deviation	65 , 68 , 68 , 69 , 69 , 69 , 69 , 69 , 70 , 70 , 70 , 70 , 70 , 70 , 70 , 70 , 71 , 71 , 71 , 71 , 71 , 71 , 71 , 72 , 72 , 72 , 90 , 90 , 95 , 95	$65$ , $68$ , $68$ , $69$ , $69$ , $69$ , $69$ , $69$ , $70$ , $70$ , $70$ , $70$ , $70$ , $70$ , $70$ , $70$ , $71$ , $71$ , $71$ , $71$ , $71$ , $71$ , $71$ , $72$ , $72$ , $72$ , $90$ , $90$ , $95$ , $95$
150462	Find the Sample Standard Deviation	7 , 10 , 15 , 21	$7$ , $10$ , $15$ , $21$
150463	Find the Sample Standard Deviation	45 , 48 , 42 , 47 , 43	$45$ , $48$ , $42$ , $47$ , $43$
150464	Find the Sample Standard Deviation	4 , 4 , 5 , 5 , 5 , 6 , 9	$4$ , $4$ , $5$ , $5$ , $5$ , $6$ , $9$
150465	Find the Sample Standard Deviation	40 , 65 , 33 , 46 , 55 , 50 , 61	$40$ , $65$ , $33$ , $46$ , $55$ , $50$ , $61$
150466	Find the Sample Standard Deviation	25 , 30 , 50 , 77 , 80 , 400	$25$ , $30$ , $50$ , $77$ , $80$ , $400$
150467	Find the Sample Standard Deviation	3 , 5 , 8 , 4 , 5	$3$ , $5$ , $8$ , $4$ , $5$
150468	Find the Sample Standard Deviation	31 , 29 , 45 , 32 , 28 , 50 , 16 , 40	$31$ , $29$ , $45$ , $32$ , $28$ , $50$ , $16$ , $40$
150469	Find the Sample Standard Deviation	10 , 5.5 , 7 , 8 , 4.5	$10$ , $5.5$ , $7$ , $8$ , $4.5$
150470	Find the Sample Standard Deviation	100 , 100 , 90 , 90 , 90 , 80 , 80 , 80 , 80 , 80 , 70	$100$ , $100$ , $90$ , $90$ , $90$ , $80$ , $80$ , $80$ , $80$ , $80$ , $70$
150471	Find the Sample Standard Deviation	123 , 100 , 111 , 124 , 132 , 154 , 132 , 160	$123$ , $100$ , $111$ , $124$ , $132$ , $154$ , $132$ , $160$
150472	Find the Sample Standard Deviation	12 , 15 , 11 , 12 , 17	$12$ , $15$ , $11$ , $12$ , $17$
150473	Find the Sample Standard Deviation	145 , 181 , 163 , 150 , 158 , 172 , 159	$145$ , $181$ , $163$ , $150$ , $158$ , $172$ , $159$
150474	Find the Sample Standard Deviation	14 , 26 , 20 , 32 , 19 , 17 , 19 , 10	$14$ , $26$ , $20$ , $32$ , $19$ , $17$ , $19$ , $10$
150475	Find the Sample Standard Deviation	8 , 5 , 5 , 9 , 11 , 15 , 7 , 11 , 16	$8$ , $5$ , $5$ , $9$ , $11$ , $15$ , $7$ , $11$ , $16$
150476	Find the Sample Standard Deviation	76 , 78 , 81 , 75 , 80 , 80 , 76 , 77	$76$ , $78$ , $81$ , $75$ , $80$ , $80$ , $76$ , $77$
150477	Find the Sample Standard Deviation	98 , 84 , 89 , 92 , 89 , 84 , 93 , 100 , 98 , 93 , 92 , 98 , 75	$98$ , $84$ , $89$ , $92$ , $89$ , $84$ , $93$ , $100$ , $98$ , $93$ , $92$ , $98$ , $75$
150478	Write as a Set of Linear Factors	x^3+x^2=49x+49	$x^{3} + x^{2} = 49 x + 49$
150479	Find Amplitude, Period, and Phase Shift	f(x)=tan((pix)/2)-3	$f (x) = \tan (\frac{π x}{2}) - 3$
150480	Find Amplitude, Period, and Phase Shift	f(x)=3sin(3pix-1)	$f (x) = 3 \sin (3 π x - 1)$
150481	Find All Complex Number Solutions	6x^2-16x+5=0	$6 x^{2} - 16 x + 5 = 0$
150482	Multiply the Matrices	[[1,4],[5,6],[2,1]][[1,0],[0,1]]=	$[\begin{array}{c} 1 & 4 \\ 5 & 6 \\ 2 & 1 \end{array}] [\begin{array}{c} 1 & 0 \\ 0 & 1 \end{array}] =$
150483	Multiply the Matrices	[[1,2,3],[4,5,6],[7,8,9]]*[[3,0,5],[2,7,3],[-1,2,-4]]	$[\begin{array}{c} 1 & 2 & 3 \\ 4 & 5 & 6 \\ 7 & 8 & 9 \end{array}] \cdot [\begin{array}{c} 3 & 0 & 5 \\ 2 & 7 & 3 \\ - 1 & 2 & - 4 \end{array}]$
150484	Multiply the Matrices	5/2[[-10,4],[4,0]]	$\frac{5}{2} [\begin{array}{c} - 10 & 4 \\ 4 & 0 \end{array}]$
150485	Multiply the Matrices	[[0,0,-1,-1],[1,4,1,3],[1,2,1,2],[0,-1,0,-1]]*[[6],[4],[-1],[2]]	$[\begin{array}{c} 0 & 0 & - 1 & - 1 \\ 1 & 4 & 1 & 3 \\ 1 & 2 & 1 & 2 \\ 0 & - 1 & 0 & - 1 \end{array}] \cdot [\begin{array}{c} 6 \\ 4 \\ - 1 \\ 2 \end{array}]$
150486	Multiply the Matrices	[[1,0],[0,1]]*[[1,1,5],[2,3,4]]	$[\begin{array}{c} 1 & 0 \\ 0 & 1 \end{array}] \cdot [\begin{array}{c} 1 & 1 & 5 \\ 2 & 3 & 4 \end{array}]$
150487	Multiply the Matrices	[[3,-2],[7,-1],[-5,6]][[-4,7,-9],[-2,8,-1]]	$[\begin{array}{c} 3 & - 2 \\ 7 & - 1 \\ - 5 & 6 \end{array}] [\begin{array}{c} - 4 & 7 & - 9 \\ - 2 & 8 & - 1 \end{array}]$
150488	Multiply the Matrices	[[-3,1],[3,9]][[-3,3],[1,3]]	$[\begin{array}{c} - 3 & 1 \\ 3 & 9 \end{array}] [\begin{array}{c} - 3 & 3 \\ 1 & 3 \end{array}]$
150489	Multiply the Matrices	[[2,-5v]]*[[-5u,-v],[0,6]]	$[\begin{array}{c} 2 & - 5 v \end{array}] \cdot [\begin{array}{c} - 5 u & - v \\ 0 & 6 \end{array}]$
150490	Multiply the Matrices	[[2,5,10],[-4,3,-6]]*[[-1],[3],[7]]	$[\begin{array}{c} 2 & 5 & 10 \\ - 4 & 3 & - 6 \end{array}] \cdot [\begin{array}{c} - 1 \\ 3 \\ 7 \end{array}]$
150491	Multiply the Matrices	[[2,8],[7,-4]][[6,-14],[9,3]]	$[\begin{array}{c} 2 & 8 \\ 7 & - 4 \end{array}] [\begin{array}{c} 6 & - 14 \\ 9 & 3 \end{array}]$
150492	Multiply the Matrices	[[2,-1,3],[6,4,-8],[10,-7,7]]*[[9,12,1],[-4,3,2],[6,2,2]]	$[\begin{array}{c} 2 & - 1 & 3 \\ 6 & 4 & - 8 \\ 10 & - 7 & 7 \end{array}] \cdot [\begin{array}{c} 9 & 12 & 1 \\ - 4 & 3 & 2 \\ 6 & 2 & 2 \end{array}]$
150493	Multiply the Matrices	[[9,15,6],[-8,2,7],[63,-8,1]][[2,4,0],[-5,0,8]]	$[\begin{array}{c} 9 & 15 & 6 \\ - 8 & 2 & 7 \\ 63 & - 8 & 1 \end{array}] [\begin{array}{c} 2 & 4 & 0 \\ - 5 & 0 & 8 \end{array}]$
150494	Multiply the Matrices	0.2[[50,10],[25,15]]	$0.2 [\begin{array}{c} 50 & 10 \\ 25 & 15 \end{array}]$
150495	Multiply the Matrices	[[5.25,6.50]]*[[62,69,84],[45,42,30]]	$[\begin{array}{c} 5.25 & 6.5 \end{array}] \cdot [\begin{array}{c} 62 & 69 & 84 \\ 45 & 42 & 30 \end{array}]$
150496	Find the Roots/Zeros Using the Rational Roots Test	f(x)=x^3-3x^2+4x-12	$f (x) = x^{3} - 3 x^{2} + 4 x - 12$
150497	Find the Roots/Zeros Using the Rational Roots Test	f(x)=x^3-x^2-10x-8	$f (x) = x^{3} - x^{2} - 10 x - 8$
150498	Find the Roots/Zeros Using the Rational Roots Test	f(x)=x^3-7x+6	$f (x) = x^{3} - 7 x + 6$
150499	Find the Roots/Zeros Using the Rational Roots Test	h(x)=2x^3+23x^2+58x-35	$h (x) = 2 x^{3} + 23 x^{2} + 58 x - 35$
150500	Find the Roots/Zeros Using the Rational Roots Test	P(x)=3x^3+32x^2+32x+27	$P (x) = 3 x^{3} + 32 x^{2} + 32 x + 27$