Mathway | Popular Problems

Popular Problems

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Rank	Topic	Problem	Formatted Problem
70701	Find the Sample Standard Deviation	12.5 , 12.7 , 14.9 , 11.3 , 11.7 , 10.9	$12.5$ , $12.7$ , $14.9$ , $11.3$ , $11.7$ , $10.9$
70702	Factor	8x^3-8	$8 x^{3} - 8$
70703	Find the Sample Standard Deviation	12.5 , 9.8 , 13.5 , 11.2 , 12.3 , 14.2 , 11.7 , 9.8 , 12.6 , 10.4	$12.5$ , $9.8$ , $13.5$ , $11.2$ , $12.3$ , $14.2$ , $11.7$ , $9.8$ , $12.6$ , $10.4$
70704	Factor	8x^4+56x^3+98x^2	$8 x^{4} + 56 x^{3} + 98 x^{2}$
70705	Simplify	e^( natural log of 7x)	$e^{\ln (7 x)}$
70706	Find the Sample Standard Deviation	10 , 9 , 11 , 12 , 8 , 9 , 7	$10$ , $9$ , $11$ , $12$ , $8$ , $9$ , $7$
70707	Factor	vw+vx+kw+kx	$v w + v x + k w + k x$
70708	Find the Sample Standard Deviation	11 , 5 , 12 , 8 , 5 , 12 , 10	$11$ , $5$ , $12$ , $8$ , $5$ , $12$ , $10$
70709	Factor	xy+y+2x+2	$x y + y + 2 x + 2$
70710	Factor	xy-7x+3y-21	$x y - 7 x + 3 y - 21$
70711	Find the Sample Standard Deviation	1 , 2 , 3 , 4 , 5	$1$ , $2$ , $3$ , $4$ , $5$
70712	Find the Sample Standard Deviation	1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10	$1$ , $2$ , $3$ , $4$ , $5$ , $6$ , $7$ , $8$ , $9$ , $10$
70713	Factor	9x^3-36x	$9 x^{3} - 36 x$
70714	Find the Sample Standard Deviation	1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9	$1$ , $2$ , $3$ , $4$ , $5$ , $6$ , $7$ , $8$ , $9$
70715	Factor	9x^2-6x-15	$9 x^{2} - 6 x - 15$
70716	Find the Sample Standard Deviation	1 , 9 , 4 , 12 , 13 , 13	$1$ , $9$ , $4$ , $12$ , $13$ , $13$
70717	Factor	9x^2-9xy-4y^2	$9 x^{2} - 9 x y - 4 y^{2}$
70718	Find the Sample Standard Deviation	101 , 102 , 100 , 100 , 110 , 109 , 109 , 108 , 109	$101$ , $102$ , $100$ , $100$ , $110$ , $109$ , $109$ , $108$ , $109$
70719	Factor	9x^2-3x-12	$9 x^{2} - 3 x - 12$
70720	Find the Sample Standard Deviation	12 , 15 , 17 , 20 , 13 , 11 , 18 , 19 , 15 , 14	$12$ , $15$ , $17$ , $20$ , $13$ , $11$ , $18$ , $19$ , $15$ , $14$
70721	Factor	9x^2-12x-4	$9 x^{2} - 12 x - 4$
70722	Factor	9x^2+18x-27	$9 x^{2} + 18 x - 27$
70723	Find the Sample Standard Deviation	12.5 , 9.8 , 13.5 , 11.2 , 12.3 , 14.2 , 11.7 , 9.8 , 12.6	$12.5$ , $9.8$ , $13.5$ , $11.2$ , $12.3$ , $14.2$ , $11.7$ , $9.8$ , $12.6$
70724	Factor	9x^2+16y^2	$9 x^{2} + 16 y^{2}$
70725	Find the Sample Standard Deviation	124 , 157 , 195 , 205 , 177	$124$ , $157$ , $195$ , $205$ , $177$
70726	Factor	9ax^3+18bx^2+24cx	$9 a x^{3} + 18 b x^{2} + 24 c x$
70727	Factor	9b^2-12b+4	$9 b^{2} - 12 b + 4$
70728	Find the Sample Standard Deviation	13.7 , 24.5 , 38.9 , 50.0 , 73.2	$13.7$ , $24.5$ , $38.9$ , $50$ , $73.2$
70729	Factor	9b^2+48b+64	$9 b^{2} + 48 b + 64$
70730	Find the Sample Standard Deviation	21 , 35 , 49 , 84 , 126 , 189	$21$ , $35$ , $49$ , $84$ , $126$ , $189$
70731	Factor	9a^2-25	$9 a^{2} - 25$
70732	Find the Sample Standard Deviation	22 , 3 , 15 , 14 , 10 , 6 , 5	$22$ , $3$ , $15$ , $14$ , $10$ , $6$ , $5$
70733	Factor	9a^2-16b^2	$9 a^{2} - 16 b^{2}$
70734	Find the Sample Standard Deviation	2400 , 1750 , 1900 , 2500 , 2250 , 2100	$2400$ , $1750$ , $1900$ , $2500$ , $2250$ , $2100$
70735	Factor	9a^2+82ab+9b^2	$9 a^{2} + 82 a b + 9 b^{2}$
70736	Find the Sample Standard Deviation	23 , 64 , 73 , 47 , 22 , 46 , 34 , 48 , 67 , 89 , 83 , 12 , 23 , 44 , 16	$23$ , $64$ , $73$ , $47$ , $22$ , $46$ , $34$ , $48$ , $67$ , $89$ , $83$ , $12$ , $23$ , $44$ , $16$
70737	Factor	9-m^2	$9 - m^{2}$
70738	Find the Sample Standard Deviation	3 , 9 , 12 , 15 , 17 , 18 , 21	$3$ , $9$ , $12$ , $15$ , $17$ , $18$ , $21$
70739	Factor	9c^2+11c+4	$9 c^{2} + 11 c + 4$
70740	Find the Sample Standard Deviation	30 , 30 , 30 , 30 , 30 , 32 , 32 , 32 , 31	$30$ , $30$ , $30$ , $30$ , $30$ , $32$ , $32$ , $32$ , $31$
70741	Factor	9c^2-64	$9 c^{2} - 64$
70742	Find the Sample Standard Deviation	30 , 30 , 30 , 30 , 30 , 32 , 32 , 32 , 31 , 65	$30$ , $30$ , $30$ , $30$ , $30$ , $32$ , $32$ , $32$ , $31$ , $65$
70743	Factor	9w^2-64	$9 w^{2} - 64$
70744	Find the Sample Standard Deviation	30 26 28 32 28 30	$30$ $26$ $28$ $32$ $28$ $30$
70745	Factor	9-v^2	$9 - v^{2}$
70746	Find the Sample Standard Deviation	53 , 51 , 48 , 49 , 37	$53$ , $51$ , $48$ , $49$ , $37$
70747	Factor	9v^2+11v+4	$9 v^{2} + 11 v + 4$
70748	Find the Sample Standard Deviation	4.85 , 5.10 , 5.50 , 4.75 , 4.50 , 5.00 , 6.00	$4.85$ , $5.1$ , $5.5$ , $4.75$ , $4.5$ , $5$ , $6$
70749	Factor	9v^2-25	$9 v^{2} - 25$
70750	Find the Sample Standard Deviation	46 , 56 , 45 , 44 , 45 , 61 , 55 , 53 , 39 , 1.5	$46$ , $56$ , $45$ , $44$ , $45$ , $61$ , $55$ , $53$ , $39$ , $1.5$
70751	Factor	-9r^2+1	$- 9 r^{2} + 1$
70752	Find the Sample Standard Deviation	5 , 8 , 13 , 21 , 34	$5$ , $8$ , $13$ , $21$ , $34$
70753	Factor	9q^2-2pq-9q+2p	$9 q^{2} - 2 p q - 9 q + 2 p$
70754	Find the Sample Standard Deviation	75 , 60 , 75 , 100 , 75 , 75 , 75 , 95 , 60 , 65	$75$ , $60$ , $75$ , $100$ , $75$ , $75$ , $75$ , $95$ , $60$ , $65$
70755	Factor	9p^2-17p-2	$9 p^{2} - 17 p - 2$
70756	Find the Sample Standard Deviation	8 , 8 , 8 , 9 , 10 , 10 , 10	$8$ , $8$ , $8$ , $9$ , $10$ , $10$ , $10$
70757	Factor	9p^2-42p+49	$9 p^{2} - 42 p + 49$
70758	Find the Sample Standard Deviation	8 , 14 , 12 , 9 , 16	$8$ , $14$ , $12$ , $9$ , $16$
70759	Factor	9n^2-25	$9 n^{2} - 25$
70760	Find the Sample Standard Deviation	81 , 81 , 82 , 84 , 85 , 86 , 89 , 93 , 94 , 95	$81$ , $81$ , $82$ , $84$ , $85$ , $86$ , $89$ , $93$ , $94$ , $95$
70761	Factor	9n^2-9	$9 n^{2} - 9$
70762	Factor	ac+5a-2c-10	$a c + 5 a - 2 c - 10$
70763	Find Any Equation Parallel to the Line	4x+5y=9	$4 x + 5 y = 9$
70764	Factor	ac+cd-ab-bd	$a c + c d - a b - b d$
70765	Find Any Equation Parallel to the Line	4x-7y=6	$4 x - 7 y = 6$
70766	Factor	9x-4	$9 x - 4$
70767	Find Any Equation Parallel to the Line	4x+5y=6	$4 x + 5 y = 6$
70768	Factor	9x-45y+9	$9 x - 45 y + 9$
70769	Find Any Equation Parallel to the Line	3+4x=2y-9	$3 + 4 x = 2 y - 9$
70770	Factor	ab+3a+2b+6	$a b + 3 a + 2 b + 6$
70771	Find Any Equation Parallel to the Line	8x-y=-8	$8 x - y = - 8$
70772	Factor	9x+15	$9 x + 15$
70773	Find Any Equation Parallel to the Line	9x-y=-9	$9 x - y = - 9$
70774	Factor	96x^2y-6y	$96 x^{2} y - 6 y$
70775	Find Any Equation Parallel to the Line	6y=-3x+5	$6 y = - 3 x + 5$
70776	Factor	-9k+8k	$- 9 k + 8 k$
70777	Find Any Equation Parallel to the Line	-7x+5y=2	$- 7 x + 5 y = 2$
70778	Factor	9+6x+x^2	$9 + 6 x + x^{2}$
70779	Find Any Equation Parallel to the Line	x+8=y	$x + 8 = y$
70780	Factor	9y^2-6y+1	$9 y^{2} - 6 y + 1$
70781	Find Any Equation Parallel to the Line	x=y/3-8/3	$x = \frac{y}{3} - \frac{8}{3}$
70782	Factor	9xy^2-16x	$9 x y^{2} - 16 x$
70783	Find Any Equation Parallel to the Line	2/3x-1/2y=6	$\frac{2}{3} x - \frac{1}{2} y = 6$
70784	Find Any Equation Parallel to the Line	y=-3/2x+6	$y = - \frac{3}{2} x + 6$
70785	Factor	9xy^2-49x	$9 x y^{2} - 49 x$
70786	Find Any Equation Parallel to the Line	y=-1/3x+1	$y = \frac{- 1}{3} x + 1$
70787	Factor	49a^2-14a+1	$49 a^{2} - 14 a + 1$
70788	Find Any Equation Parallel to the Line	y=11x	$y = 11 x$
70789	Factor	49a^2b-b^3	$49 a^{2} b - b^{3}$
70790	Find Any Equation Parallel to the Line	y=-9x+7	$y = - 9 x + 7$
70791	Factor	49A^2-B^2	$49 A^{2} - B^{2}$
70792	Factor	49g^2-84g+36	$49 g^{2} - 84 g + 36$
70793	Factor	49p^2-28p-5	$49 p^{2} - 28 p - 5$
70794	Find Any Equation Parallel to the Line	y-1=4(x+3)	$y - 1 = 4 (x + 3)$
70795	Factor	49w^2-9	$49 w^{2} - 9$
70796	Find Any Equation Parallel to the Line	y=-1/2x-11/2	$y = \frac{- 1}{2} x - \frac{11}{2}$
70797	Factor	45x^2-125	$45 x^{2} - 125$
70798	Find Any Equation Parallel to the Line	y=-1/2x+5/3	$y = - \frac{1}{2} x + \frac{5}{3}$
70799	Factor	45x-5x^3	$45 x - 5 x^{3}$
70800	Find Any Equation Parallel to the Line	y=1/2x+15	$y = \frac{1}{2} x + 15$