Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
147701	Solve by Addition/Elimination	6x-6=-8y , 7x+6y=-13	$6 x - 6 = - 8 y$ , $7 x + 6 y = - 13$
147702	Solve by Addition/Elimination	7x+6y=4 9x+6y=12	$7 x + 6 y = 4$ $9 x + 6 y = 12$
147703	Solve by Addition/Elimination	7x-6y=-1-14x+12y=2	$7 x - 6 y = - 1 - 14 x + 12 y = 2$
147704	Solve by Addition/Elimination	-8x-20y=16-9x-4y=5	$- 8 x - 20 y = 16 - 9 x - 4 y = 5$
147705	Solve by Addition/Elimination	9x-2y=345x+2y=-6	$9 x - 2 y = 345 x + 2 y = - 6$
147706	Solve by Addition/Elimination	y=x^2+5y=-x+7	$y = x^{2} + 5 y = - x + 7$
147707	Solve by Addition/Elimination	y=-x+3 y=x^2+1	$y = - x + 3$ $y = x^{2} + 1$
147708	Solve by Addition/Elimination	y=7xy=x	$y = 7 x y = x$
147709	Solve by Addition/Elimination	x-3y-z=3-x+8y-4z=-82x-15y+7z=15	$x - 3 y - z = 3 - x + 8 y - 4 z = - 82 x - 15 y + 7 z = 15$
147710	Solve by Addition/Elimination	x+y=9y=2x	$x + y = 9 y = 2 x$
147711	Solve by Addition/Elimination	x+y+z=92x-3y+4z=7	$x + y + z = 92 x - 3 y + 4 z = 7$
147712	Solve by Addition/Elimination	-x+3y=-6x-3y=6	$- x + 3 y = - 6 x - 3 y = 6$
147713	Solve for v1	a=(v_2-v_1)/t	$a = \frac{v_{2} - v_{1}}{t}$
147714	Solve for l	P=4pilr^2	$P = 4 π l r^{2}$
147715	Solve for l	s=(l(a+f))/2	$s = \frac{l (a + f)}{2}$
147716	Solve for L	t=2 square root of L/3.7	$t = 2 \sqrt{\frac{L}{3.7}}$
147717	Solve for L	4.5=4 square root of L/5.8	$4.5 = 4 \sqrt{\frac{L}{5.8}}$
147718	Solve for L	1.9=2*3.14 square root of L/32	$1.9 = 2 \cdot 3.14 \sqrt{\frac{L}{32}}$
147719	Solve for L	0.75=2pi square root of L/32	$0.75 = 2 π \sqrt{\frac{L}{32}}$
147720	Solve for l	c/l=r	$\frac{c}{l} = r$
147721	Solve for l	3.4=2pi square root of l/32	$3.4 = 2 π \sqrt{\frac{l}{32}}$
147722	Solve for l	3.6=2pi square root of l/32	$3.6 = 2 π \sqrt{\frac{l}{32}}$
147723	Solve for j	j/-2+7=12	$\frac{j}{- 2} + 7 = 12$
147724	Solve for j	j/-6+11>=9	$\frac{j}{- 6} + 11 \geq 9$
147725	Solve for j	2/43=j/13	$\frac{2}{43} = \frac{j}{13}$
147726	Solve for j	3/4=j-1/2	$\frac{3}{4} = j - \frac{1}{2}$
147727	Solve for j	1/2=-1/8j	$\frac{1}{2} = - \frac{1}{8} j$
147728	Solve for I	v=Iwh	$v = I \cdot w \cdot h$
147729	Solve for j	6j^2-5j-39=0	$6 j^{2} - 5 j - 39 = 0$
147730	Solve for j	b=1/2jw	$b = \frac{1}{2} j w$
147731	Solve for j	b=1/2jq	$b = \frac{1}{2} j q$
147732	Solve for j	f=(j+v)/2	$f = \frac{j + v}{2}$
147733	Solve for j	j÷9=5	$j \div 9 = 5$
147734	Find the Standard Form of the Parabola	x^2-2x-y-4=0	$x^{2} - 2 x - y - 4 = 0$
147735	Find the Standard Form of the Parabola	x^2+4x-4y-8=0	$x^{2} + 4 x - 4 y - 8 = 0$
147736	Find the Standard Form of the Parabola	f(x)=2(x-3)^2+1	$f (x) = 2 {(x - 3)}^{2} + 1$
147737	Solve for x	2<=2x+6<14	$2 \leq 2 x + 6 < 14$
147738	Find Where Increasing/Decreasing	-x^2-2x+8	$- x^{2} - 2 x + 8$
147739	Find the Standard Form of the Parabola	y=x^2+6x+9	$y = x^{2} + 6 x + 9$
147740	Find the Standard Form of the Parabola	y=-x^2+8x-18	$y = - x^{2} + 8 x - 18$
147741	Find the Standard Form of the Parabola	y=x^2-2x+3	$y = x^{2} - 2 x + 3$
147742	Find the Standard Form of the Parabola	y^2-4y+16x+4=0	$y^{2} - 4 y + 16 x + 4 = 0$
147743	Find the Standard Form of the Parabola	y^2-12x-2y-71=0	$y^{2} - 12 x - 2 y - 71 = 0$
147744	Find the Standard Form of the Parabola	x^2-8x-y+12=0	$x^{2} - 8 x - y + 12 = 0$
147745	Find the Standard Form of the Parabola	x=-17y^2+102y-159	$x = - 17 y^{2} + 102 y - 159$
147746	Find the Standard Form of the Parabola	y^2-8y+12x+16=0	$y^{2} - 8 y + 12 x + 16 = 0$
147747	Find the Range	f(x)=2 log of x+6-10	$f (x) = 2 \log (x + 6) - 10$
147748	Find the Range	f(x)=1/(x-4)	$f (x) = \frac{1}{x - 4}$
147749	Find the Range	f(x)=-2x+3 if x<1; 2x-1 if x>=1	$f (x) = {\begin{cases} - 2 x + 3 & x < 1 \\ 2 x - 1 & x \geq 1 \end{cases}$
147750	Determine the Nature of the Roots Using the Discriminant	5x^2-4x+6=0	$5 x^{2} - 4 x + 6 = 0$
147751	Determine the Nature of the Roots Using the Discriminant	6x^2+11x+5=0	$6 x^{2} + 11 x + 5 = 0$
147752	Determine the Nature of the Roots Using the Discriminant	x^2+11x-10=0	$x^{2} + 11 x - 10 = 0$
147753	Determine the Nature of the Roots Using the Discriminant	3x^2-8x+2=0	$3 x^{2} - 8 x + 2 = 0$
147754	Determine the Nature of the Roots Using the Discriminant	-5x^2+6x-1=0	$- 5 x^{2} + 6 x - 1 = 0$
147755	Determine the Nature of the Roots Using the Discriminant	3x^2-12x+12=0	$3 x^{2} - 12 x + 12 = 0$
147756	Determine the Nature of the Roots Using the Discriminant	2x^2-9x+1=0	$2 x^{2} - 9 x + 1 = 0$
147757	Determine the Nature of the Roots Using the Discriminant	-2x^2+9x-3=0	$- 2 x^{2} + 9 x - 3 = 0$
147758	Determine the Nature of the Roots Using the Discriminant	x^2+8x+12=0	$x^{2} + 8 x + 12 = 0$
147759	Determine the Nature of the Roots Using the Discriminant	x^2+4x+8=0	$x^{2} + 4 x + 8 = 0$
147760	Determine the Nature of the Roots Using the Discriminant	x^2-3x+3=0	$x^{2} - 3 x + 3 = 0$
147761	Determine the Nature of the Roots Using the Discriminant	x^2-15=0	$x^{2} - 15 = 0$
147762	Determine the Nature of the Roots Using the Discriminant	x^2-6x-2=0	$x^{2} - 6 x - 2 = 0$
147763	Find the LCD	(x-4)/(x^2-12x+35) , (3x)/(x^2-7x+10)	$\frac{x - 4}{x^{2} - 12 x + 35}$ , $\frac{3 x}{x^{2} - 7 x + 10}$
147764	Find the LCD	-7/(4x-32) , 2/(x^2-8x)	$\frac{- 7}{4 x - 32}$ , $\frac{2}{x^{2} - 8 x}$
147765	Find the LCD	7/9 , 5/6	$\frac{7}{9}$ , $\frac{5}{6}$
147766	Convert to Rectangular Coordinates	(-2,2pi)	$(- 2, 2 π)$
147767	Convert to Rectangular Coordinates	(6,-pi/4)	$(6, - \frac{π}{4})$
147768	Find the LCD	( square root of 3)/2 , 1/2	$\frac{\sqrt{3}}{2}$ , $\frac{1}{2}$
147769	Find the LCD	1/4 , 1/6 , 2/9	$\frac{1}{4}$ , $\frac{1}{6}$ , $\frac{2}{9}$
147770	Find the LCD	1/(2x+9) , 6/(5x)	$\frac{1}{2 x + 9}$ , $\frac{6}{5 x}$
147771	Find the LCD	3/4 , 2/5	$\frac{3}{4}$ , $\frac{2}{5}$
147772	Find the Degree	4x^3yz^4	$4 x^{3} y z^{4}$
147773	Find the Degree	4x+1	$4 x + 1$
147774	Find the Degree	-5n^4+10n-10	$- 5 n^{4} + 10 n - 10$
147775	Find the Degree	5x^2+7x-3	$5 x^{2} + 7 x - 3$
147776	Find the Degree	7x^4y^6	$7 x^{4} y^{6}$
147777	Find the Degree	7x^2-x^14+9+2x^13	$7 x^{2} - x^{14} + 9 + 2 x^{13}$
147778	Find the Degree	7x^3y	$7 x^{3} y$
147779	Find the Degree	72	$72$
147780	Find the Degree	i^-13	$i^{- 13}$
147781	Find the Degree	8p^5-5p^3+2p^2-7	$8 p^{5} - 5 p^{3} + 2 p^{2} - 7$
147782	Find the Degree	8x^4+7x^3+5x^2+8	$8 x^{4} + 7 x^{3} + 5 x^{2} + 8$
147783	Find the Degree	-8xy^2	$- 8 x y^{2}$
147784	Find the Degree	8x^5	$8 x^{5}$
147785	Find the Degree	93	$93$
147786	Find the Degree	3x-2	$3 x - 2$
147787	Find the Degree	3x+9	$3 x + 9$
147788	Find the Degree	3x^6+5-x^2+4x^5-9x	$3 x^{6} + 5 - x^{2} + 4 x^{5} - 9 x$
147789	Find the Degree	3x^5-4x^7	$3 x^{5} - 4 x^{7}$
147790	Find the Degree	3x^2y^2	$3 x^{2} y^{2}$
147791	Find the Degree	2x+9	$2 x + 9$
147792	Find the Degree	2x-4	$2 x - 4$
147793	Find the Degree	26	$26$
147794	Find the Degree	-2pi	$- 2 π$
147795	Find the Degree	(5n)/6	$\frac{5 n}{6}$
147796	Find the Degree	square root of 29x^6	$\sqrt{29} x^{6}$
147797	Find the Degree	(257pi)/360	$\frac{257 π}{360}$
147798	Find the Median	46 , 53 , 38 , 67 , 46 , 57 , 61 , 42 , 63 , 55 , 46	$46$ , $53$ , $38$ , $67$ , $46$ , $57$ , $61$ , $42$ , $63$ , $55$ , $46$
147799	Find the Median	4 , 6 , 7 , 9 , 10 , 11 , 11 , 12 , 15 , 16	$4$ , $6$ , $7$ , $9$ , $10$ , $11$ , $11$ , $12$ , $15$ , $16$
147800	Find the Median	397 , 320 , 300 , 310 , 355 , 362 , 342 , 375 , 378 , 402 , 375 , 368	$397$ , $320$ , $300$ , $310$ , $355$ , $362$ , $342$ , $375$ , $378$ , $402$ , $375$ , $368$