Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
16901	Convert to Interval Notation	5(x-1)-6>8x+1	$5 (x - 1) - 6 > 8 x + 1$
16902	Convert to Interval Notation	-5(z-8)>3z-8	$- 5 (z - 8) > 3 z - 8$
16903	Convert to Interval Notation	5x+5<30	$5 x + 5 < 30$
16904	Convert to Interval Notation	3x-1<5(x+1)	$3 x - 1 < 5 (x + 1)$
16905	Convert to Interval Notation	-3x-32<4x+24	$- 3 x - 32 < 4 x + 24$
16906	Convert to Interval Notation	4(9-2x)<30-6x	$4 (9 - 2 x) < 30 - 6 x$
16907	Convert to Interval Notation	-(4(2x-2))/(3x)>6	$- \frac{4 (2 x - 2)}{3 x} > 6$
16908	Convert to Interval Notation	4b-3(2b-6)>3-(5b+9)	$4 b - 3 (2 b - 6) > 3 - (5 b + 9)$
16909	Convert to Interval Notation	4u-3<-11	$4 u - 3 < - 11$
16910	Convert to Interval Notation	4x+11<23	$4 x + 11 < 23$
16911	Convert to Interval Notation	4x-5>15	$4 x - 5 > 15$
16912	Convert to Interval Notation	-4x-7>5	$- 4 x - 7 > 5$
16913	Convert to Interval Notation	-17-9>2(-17)-4	$- 17 - 9 > 2 (- 17) - 4$
16914	Convert to Interval Notation	2(2-8x)+5x<6(3+5x)	$2 (2 - 8 x) + 5 x < 6 (3 + 5 x)$
16915	Convert to Interval Notation	2x+10<22	$2 x + 10 < 22$
16916	Solve by Factoring	0=3.51x^2+24.4x-(8*10^12)	$0 = 3.51 x^{2} + 24.4 x - (8 \cdot 10^{12})$
16917	Convert to Interval Notation	-2x+5<15	$- 2 x + 5 < 15$
16918	Convert to Interval Notation	2x+8>-x-1	$2 x + 8 > - x - 1$
16919	Convert to Interval Notation	2\|2x-5\|+2>8	$2 \| 2 x - 5 \| + 2 > 8$
16920	Convert to Interval Notation	2x^2+9x-11<0	$2 x^{2} + 9 x - 11 < 0$
16921	Convert to Interval Notation	2x^2-9x-5<0	$2 x^{2} - 9 x - 5 < 0$
16922	Convert to Interval Notation	2<(12x-7)/7<5	$2 < \frac{12 x - 7}{7} < 5$
16923	Convert to Interval Notation	2<(x-4)/2<17	$2 < \frac{x - 4}{2} < 17$
16924	Convert to Interval Notation	23-x>22	$23 - x > 22$
16925	Convert to Interval Notation	x<-4x>6	$x < - 4 x > 6$
16926	Solve for x	x/3-x/4=7/4	$\frac{x}{3} - \frac{x}{4} = \frac{7}{4}$
16927	Convert to Interval Notation	x>6x>7x	$x > 6 x > 7 x$
16928	Convert to Interval Notation	x-12<-3	$x - 12 < - 3$
16929	Convert to Interval Notation	x-2>6x+3	$x - 2 > 6 x + 3$
16930	Convert to Interval Notation	x-5>2	$x - 5 > 2$
16931	Convert to Interval Notation	x-9<-1	$x - 9 < - 1$
16932	Convert to Interval Notation	x-9<-12	$x - 9 < - 12$
16933	Convert to Interval Notation	y-2/3>4/3y-2	$y - \frac{2}{3} > \frac{4}{3} y - 2$
16934	Convert to Interval Notation	y<x-8	$y < x - 8$
16935	Convert to Interval Notation	y>3	$y > 3$
16936	Convert to Interval Notation	z<3/(x^2)	$z < \frac{3}{x^{2}}$
16937	Convert to Interval Notation	z<-7	$z < - 7$
16938	Convert to Interval Notation	(5y-1)(y+3)>0	$(5 y - 1) (y + 3) > 0$
16939	Convert to Interval Notation	(x-2)(x-6)>0	$(x - 2) (x - 6) > 0$
16940	Convert to Interval Notation	(0.28)^n<0.0001	${(0.28)}^{n} < 0.0001$
16941	Convert to Interval Notation	(a+b)^2<(c+h)^2	${(a + b)}^{2} < {(c + h)}^{2}$
16942	Convert to Interval Notation	(x+7)^2>50x-27	${(x + 7)}^{2} > 50 x - 27$
16943	Convert to Interval Notation	-2x-16<3x+24	$- 2 x - 16 < 3 x + 24$
16944	Convert to Interval Notation	2x-3<4-2x	$2 x - 3 < 4 - 2 x$
16945	Convert to Interval Notation	2x-4<(16-x)/-4	$2 x - 4 < \frac{16 - x}{- 4}$
16946	Convert to Interval Notation	-3.8x>-15.2	$- 3.8 x > - 15.2$
16947	Convert to Interval Notation	-3x^2+624x-4800>0	$- 3 x^{2} + 624 x - 4800 > 0$
16948	Convert to Interval Notation	-3x^2<-9x+6	$- 3 x^{2} < - 9 x + 6$
16949	Convert to Interval Notation	35(x-5)+23(x-3)>-6	$35 (x - 5) + 23 (x - 3) > - 6$
16950	Convert to Interval Notation	3x-1/2>10/3x+2	$3 x - \frac{1}{2} > \frac{10}{3} x + 2$
16951	Convert to Interval Notation	-3x+2>14	$- 3 x + 2 > 14$
16952	Convert to Interval Notation	-3x+20>2x+10	$- 3 x + 20 > 2 x + 10$
16953	Convert to Interval Notation	0>x-7/3>-3	$0 > x - \frac{7}{3} > - 3$
16954	Convert to Interval Notation	-1.3x>-5.2	$- 1.3 x > - 5.2$
16955	Convert to Interval Notation	-1.9x>-9.5	$- 1.9 x > - 9.5$
16956	Convert to Interval Notation	1-9n<127	$1 - 9 n < 127$
16957	Convert to Interval Notation	10000000+400000n<8000000*1.028^n	$10000000 + 400000 n < 8000000 \cdot {1.028}^{n}$
16958	Convert to Interval Notation	10x+3>5(2x+1)-x+8	$10 x + 3 > 5 (2 x + 1) - x + 8$
16959	Convert to Interval Notation	10x-25-x^2<0	$10 x - 25 - x^{2} < 0$
16960	Convert to Interval Notation	13x+4>4(3x+1)-x+5	$13 x + 4 > 4 (3 x + 1) - x + 5$
16961	Convert to Interval Notation	13x-337<2x-700	$13 x - 337 < 2 x - 700$
16962	Convert to Interval Notation	15x-35>5(2x-11)	$15 x - 35 > 5 (2 x - 11)$
16963	Find the Number of Possibilities	17 permute 6	${}_{17}P_{6}$
16964	Find the Roots/Zeros Using the Rational Roots Test	4x^3-2x^2+48x	$4 x^{3} - 2 x^{2} + 48 x$
16965	Find the Roots/Zeros Using the Rational Roots Test	4x^3-4x^2-16x+16	$4 x^{3} - 4 x^{2} - 16 x + 16$
16966	Find the Roots/Zeros Using the Rational Roots Test	42x^4+335x^3+663x^2-24x-16	$42 x^{4} + 335 x^{3} + 663 x^{2} - 24 x - 16$
16967	Find the Roots/Zeros Using the Rational Roots Test	-4x^7-3x^5+18x^2-1	$- 4 x^{7} - 3 x^{5} + 18 x^{2} - 1$
16968	Find the Roots/Zeros Using the Rational Roots Test	5x^2-3x-2	$5 x^{2} - 3 x - 2$
16969	Find the Roots/Zeros Using the Rational Roots Test	x^6-x^5-5x^4+5x^3-36x^2+36x	$x^{6} - x^{5} - 5 x^{4} + 5 x^{3} - 36 x^{2} + 36 x$
16970	Find the Roots/Zeros Using the Rational Roots Test	-16t^2+48t+5440	$- 16 t^{2} + 48 t + 5440$
16971	Find the Roots/Zeros Using the Rational Roots Test	2x^10-6x^9+10x^9-126x^8	$2 x^{10} - 6 x^{9} + 10 x^{9} - 126 x^{8}$
16972	Find the Roots/Zeros Using the Rational Roots Test	2x^4-3x^3+3x-2	$2 x^{4} - 3 x^{3} + 3 x - 2$
16973	Find the Roots/Zeros Using the Rational Roots Test	3b^3-5b^2+2b	$3 b^{3} - 5 b^{2} + 2 b$
16974	Find the Roots/Zeros Using the Rational Roots Test	4x^2-5x	$4 x^{2} - 5 x$
16975	Use the Rational Roots Test to Find All Possible Roots	7x^3+53x^2+29x+7	$7 x^{3} + 53 x^{2} + 29 x + 7$
16976	Use the Rational Roots Test to Find All Possible Roots	( fifth root of 243a^12)/( fifth root of b^10)	$\frac{\sqrt[5]{243 a^{12}}}{\sqrt[5]{b^{10}}}$
16977	Use the Rational Roots Test to Find All Possible Roots	1/4x^4+x^2-8x	$\frac{1}{4} x^{4} + x^{2} - 8 x$
16978	Use the Rational Roots Test to Find All Possible Roots	(100- square root of 625-4h)/8	$\frac{100 - \sqrt{625 - 4 h}}{8}$
16979	Use the Rational Roots Test to Find All Possible Roots	x^2-9	$x^{2} - 9$
16980	Use the Rational Roots Test to Find All Possible Roots	(ax)÷(x^3)	$a x \div x^{3}$
16981	Factor	x^4-3x^3-3x^2+7x+6	$x^{4} - 3 x^{3} - 3 x^{2} + 7 x + 6$
16982	Convert to Interval Notation	x^2-9x+14<0	$x^{2} - 9 x + 14 < 0$
16983	Convert to Interval Notation	a^3-25a<0	$a^{3} - 25 a < 0$
16984	Find the Number of Possibilities	19 choose 1	${}_{19}C_{1}$
16985	Convert to Interval Notation	x^5-25x^3<0	$x^{5} - 25 x^{3} < 0$
16986	Convert to Interval Notation	(x+5)/(2x)<0	$\frac{x + 5}{2 x} < 0$
16987	Find the Roots/Zeros Using the Rational Roots Test	65x^6+60x^3-15x	$65 x^{6} + 60 x^{3} - 15 x$
16988	Find the Roots/Zeros Using the Rational Roots Test	9x^4+98x^2-11	$9 x^{4} + 98 x^{2} - 11$
16989	Solve by Substitution	2x+3y-z=2 , 5x+3z=7 , -6x-9y+3z=12	$2 x + 3 y - z = 2$ , $5 x + 3 z = 7$ , $- 6 x - 9 y + 3 z = 12$
16990	Solve by Substitution	2x+4y=4 , 2x-4y=0	$2 x + 4 y = 4$ , $2 x - 4 y = 0$
16991	Solve by Substitution	2x+4y=8 , 2x-4y=8	$2 x + 4 y = 8$ , $2 x - 4 y = 8$
16992	Solve by Substitution	2x+5y=-1 , x-2y=4	$2 x + 5 y = - 1$ , $x - 2 y = 4$
16993	Solve by Substitution	2x+5y=10 , x-y=5 , 2x+y=4	$2 x + 5 y = 10$ , $x - y = 5$ , $2 x + y = 4$
16994	Solve by Substitution	2x+5y=400 , 100x+80=13200	$2 x + 5 y = 400$ , $100 x + 80 = 13200$
16995	Solve by Substitution	2x+5y=6 , x+2y=2	$2 x + 5 y = 6$ , $x + 2 y = 2$
16996	Solve by Substitution	2x+5y=8 , 6x+15y=18	$2 x + 5 y = 8$ , $6 x + 15 y = 18$
16997	Solve by Substitution	2x+5y-2z=14 , 5x-6y+2z=0 , 4x-y+3z=7	$2 x + 5 y - 2 z = 14$ , $5 x - 6 y + 2 z = 0$ , $4 x - y + 3 z = 7$
16998	Solve by Substitution	2x+5y-z=2 , 3x+8y+z=5	$2 x + 5 y - z = 2$ , $3 x + 8 y + z = 5$
16999	Solve by Substitution	2x+7y=-15 , 5x+4y=-24	$2 x + 7 y = - 15$ , $5 x + 4 y = - 24$
17000	Solve by Substitution	2x+9y-5z=0 , 7x-y+6z=1 , 9x+8y+z=1	$2 x + 9 y - 5 z = 0$ , $7 x - y + 6 z = 1$ , $9 x + 8 y + z = 1$