Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
111701	Write in Standard Form	2/(4-i)	$\frac{2}{4 - i}$
111702	Write in Standard Form	2/(4-5i)	$\frac{2}{4 - 5 i}$
111703	Find Where Undefined/Discontinuous	(x^2+9x+20)/(x+3)*(x^2-x-12)/(x^2+3x-4)	$\frac{x^{2} + 9 x + 20}{x + 3} \cdot \frac{x^{2} - x - 12}{x^{2} + 3 x - 4}$
111704	Write in Standard Form	2/(1+i)	$\frac{2}{1 + i}$
111705	Find Where Undefined/Discontinuous	((3k^2-12k-36)/(4k^5-16k^3))÷((4k-24)/(9k^4-18k^3))	$\frac{3 k^{2} - 12 k - 36}{4 k^{5} - 16 k^{3}} \div \frac{4 k - 24}{9 k^{4} - 18 k^{3}}$
111706	Write in Standard Form	13/(-3+2i)	$\frac{13}{- 3 + 2 i}$
111707	Find Where Undefined/Discontinuous	(t^2+4t-12)/(t^2-4)	$\frac{t^{2} + 4 t - 12}{t^{2} - 4}$
111708	Write in Standard Form	3/(6+7i)	$\frac{3}{6 + 7 i}$
111709	Write in Standard Form	3/(5-11i)	$\frac{3}{5 - 11 i}$
111710	Write in Standard Form	(3+i)/(6-i)	$\frac{3 + i}{6 - i}$
111711	Write in Standard Form	4/(2+3i)	$\frac{4}{2 + 3 i}$
111712	Write in Standard Form	(5i)/(3-4i)	$\frac{5 i}{3 - 4 i}$
111713	Write in Standard Form	(5-6i)/(5+i)	$\frac{5 - 6 i}{5 + i}$
111714	Write in Standard Form	(6+2i)/(3-i)	$\frac{6 + 2 i}{3 - i}$
111715	Find the Roots (Zeros)	y=x^3+6x^2+x+6	$y = x^{3} + 6 x^{2} + x + 6$
111716	Write in Standard Form	7/(8-i)	$\frac{7}{8 - i}$
111717	Write in Standard Form	(6-7i)/(1-2i)	$\frac{6 - 7 i}{1 - 2 i}$
111718	Write in Standard Form	(6i)/(1-2i)	$\frac{6 i}{1 - 2 i}$
111719	Write in Standard Form	5/(2-5i)	$\frac{5}{2 - 5 i}$
111720	Write in Standard Form	(4i)/(-6-11i)	$\frac{4 i}{- 6 - 11 i}$
111721	Find the Asymptotes	(x^2+x-6)/(-4x^2-16x-12)	$\frac{x^{2} + x - 6}{- 4 x^{2} - 16 x - 12}$
111722	Write in Standard Form	(5+4i)/(6+8i)	$\frac{5 + 4 i}{6 + 8 i}$
111723	Write in Standard Form	(4-3i)/(1+2i)	$\frac{4 - 3 i}{1 + 2 i}$
111724	Write in Standard Form	(4i)/(2+3i)	$\frac{4 i}{2 + 3 i}$
111725	Write in Standard Form	(4+3i)/(5+2i)	$\frac{4 + 3 i}{5 + 2 i}$
111726	Convert to a Simplified Fraction	67%	$67 %$
111727	Simplify	( square root of 72)/( square root of 2)	$\frac{\sqrt{72}}{\sqrt{2}}$
111728	Convert to a Simplified Fraction	0.235	$0.235$
111729	Write in Standard Form	(-5x^4+6x^3-43)+(6x^5-x^2+12x+12)	$(- 5 x^{4} + 6 x^{3} - 43) + (6 x^{5} - x^{2} + 12 x + 12)$
111730	Solve Using the Quadratic Formula	12x^2-5x-1=1	$12 x^{2} - 5 x - 1 = 1$
111731	Solve by Factoring	5x^2+13x-46=0	$5 x^{2} + 13 x - 46 = 0$
111732	Write in Standard Form	(7-3i)/(5-3i)	$\frac{7 - 3 i}{5 - 3 i}$
111733	Write in Standard Form	(7-i)/(3+i)	$\frac{7 - i}{3 + i}$
111734	Write in Standard Form	9/(7-i)	$\frac{9}{7 - i}$
111735	Write in Standard Form	9/(2-9i)	$\frac{9}{2 - 9 i}$
111736	Solve by Substitution	3y-6x=24 , 8+2x=y	$3 y - 6 x = 24$ , $8 + 2 x = y$
111737	Find the x and y Intercepts	3y-2x=6	$3 y - 2 x = 6$
111738	Find the x and y Intercepts	8x+4y=20	$8 x + 4 y = 20$
111739	Solve by Factoring	5/x=(x+13)/6	$\frac{5}{x} = \frac{x + 13}{6}$
111740	Solve by Factoring	5/x+2/5=7/x	$\frac{5}{x} + \frac{2}{5} = \frac{7}{x}$
111741	Solve by Factoring	5/(6x)+1/x=-4	$\frac{5}{6 x} + \frac{1}{x} = - 4$
111742	Solve by Factoring	4^(-2x)*4^x=64	$4^{- 2 x} \cdot 4^{x} = 64$
111743	Find the x and y Intercepts	12x+15=-12y+15	$12 x + 15 = - 12 y + 15$
111744	Solve by Factoring	49^x+7^(x+1)-18=0	$49^{x} + 7^{x + 1} - 18 = 0$
111745	Solve by Factoring	4/(y+3)-6/(y-3)=4/(y^2-9)	$\frac{4}{y + 3} - \frac{6}{y - 3} = \frac{4}{y^{2} - 9}$
111746	Solve by Factoring	4/x+9=1/(2x)+16/3	$\frac{4}{x} + 9 = \frac{1}{2 x} + \frac{16}{3}$
111747	Solve by Factoring	4/(x+2)=6/x	$\frac{4}{x + 2} = \frac{6}{x}$
111748	Evaluate the Function	f(4)=(x+12)/(2x-1)	$f (4) = \frac{x + 12}{2 x - 1}$
111749	Solve by Factoring	6/8=12/x	$\frac{6}{8} = \frac{12}{x}$
111750	Evaluate the Function	f(0)=(x+6)/(2x-1)	$f (0) = \frac{x + 6}{2 x - 1}$
111751	Solve by Factoring	6/z-9/(z-2)=1/7	$\frac{6}{z} - \frac{9}{z - 2} = \frac{1}{7}$
111752	Solve by Factoring	6/(x-1)=9/(x+1)	$\frac{6}{x - 1} = \frac{9}{x + 1}$
111753	Convert to a Percentage	2/51	$\frac{2}{51}$
111754	Solve by Factoring	6/(x+2)=8/x	$\frac{6}{x + 2} = \frac{8}{x}$
111755	Solve by Factoring	6/(x^2)-37/x=13	$\frac{6}{x^{2}} - \frac{37}{x} = 13$
111756	Solve by Factoring	5/(y+5)-9/(y-5)=10/(y^2-25)	$\frac{5}{y + 5} - \frac{9}{y - 5} = \frac{10}{y^{2} - 25}$
111757	Solve by Factoring	5^(2x)+5^x-42=0	$5^{2 x} + 5^{x} - 42 = 0$
111758	Solve by Factoring	(6+5x)/(3x)=7/x	$\frac{6 + 5 x}{3 x} = \frac{7}{x}$
111759	Solve by Factoring	7/(w+4)=5/(w+4)-6/w	$\frac{7}{w + 4} = \frac{5}{w + 4} - \frac{6}{w}$
111760	Solve by Factoring	8/(4x-8)-1=2/(x-2)	$\frac{8}{4 x - 8} - 1 = \frac{2}{x - 2}$
111761	Find the Domain	f(x) = natural log of 3/(x^2+1)	$f (x) = \ln (\frac{3}{x^{2} + 1})$
111762	Find the Domain	g(x)=( square root of x-4)/(x-9)	$g (x) = \frac{\sqrt{x - 4}}{x - 9}$
111763	Find the Domain	f(x) = square root of 5-2x	$f (x) = \sqrt{5 - 2 x}$
111764	Solve by Factoring	square root of 2y+3=y	$\sqrt{2 y + 3} = y$
111765	Solve by Factoring	square root of 2x-3=3-x	$\sqrt{2 x - 3} = 3 - x$
111766	Solve by Factoring	square root of 2x+5=5	$\sqrt{2 x + 5} = 5$
111767	Solve by Factoring	square root of 2x+10-2 square root of x=0	$\sqrt{2 x + 10} - 2 \sqrt{x} = 0$
111768	Solve by Factoring	square root of 1-5x=4	$\sqrt{1 - 5 x} = 4$
111769	Solve by Factoring	square root of 11x+11=x+1	$\sqrt{11 x + 11} = x + 1$
111770	Find the Domain	g(x) = square root of x+8	$g (x) = \sqrt{x + 8}$
111771	Solve by Factoring	square root of 2 square root of 22x+5 = square root of 5x+4	$\sqrt{2 \sqrt{22 x + 5}} = \sqrt{5 x + 4}$
111772	Solve by Factoring	square root of 18-7x=x	$\sqrt{18 - 7 x} = x$
111773	Find the Inverse	y=-3/(x+4)	$y = - \frac{3}{x + 4}$
111774	Solve by Factoring	square root of 17-x=x+3	$\sqrt{17 - x} = x + 3$
111775	Solve by Factoring	square root of 2x=-5	$\sqrt{2 x} = - 5$
111776	Solve by Factoring	square root of 2m-6 = square root of 3m-14	$\sqrt{2 m - 6} = \sqrt{3 m - 14}$
111777	Solve by Factoring	square root of x^2+2- square root of 2x+5=0	$\sqrt{x^{2} + 2} - \sqrt{2 x + 5} = 0$
111778	Solve Using the Quadratic Formula	x^2=2x-17	$x^{2} = 2 x - 17$
111779	Solve by Factoring	square root of x^2+2x-25 = square root of x+5	$\sqrt{x^{2} + 2 x - 25} = \sqrt{x + 5}$
111780	Solve Using the Quadratic Formula	10x^2=16	$10 x^{2} = 16$
111781	Solve by Factoring	square root of x^2+9=x+1	$\sqrt{x^{2} + 9} = x + 1$
111782	Solve by Factoring	s/(3s+2)+(s+3)/(2s-4)=(-2s)/(3s^2-4s-4)	$\frac{s}{3 s + 2} + \frac{s + 3}{2 s - 4} = \frac{- 2 s}{3 s^{2} - 4 s - 4}$
111783	Solve by Factoring	r^2+11r-42=0	$r^{2} + 11 r - 42 = 0$
111784	Solve by Factoring	(p+5)/(p^2+p)=1/(p^2+p)-(p-6)/(p+1)	$\frac{p + 5}{p^{2} + p} = \frac{1}{p^{2} + p} - \frac{p - 6}{p + 1}$
111785	Solve by Factoring	t^2+3t-18=0	$t^{2} + 3 t - 18 = 0$
111786	Solve by Factoring	t/(t-5)+2/(t+5)=50/(t^2-25)	$\frac{t}{t - 5} + \frac{2}{t + 5} = \frac{50}{t^{2} - 25}$
111787	Solve by Factoring	t/(t-1)+1/(t+1)=2/(t^2-1)	$\frac{t}{t - 1} + \frac{1}{t + 1} = \frac{2}{t^{2} - 1}$
111788	Find the x and y Intercepts	f(x)=6x^2+12x-1	$f (x) = 6 x^{2} + 12 x - 1$
111789	Solve by Factoring	8/X=9/(X+3)	$\frac{8}{X} = \frac{9}{X + 3}$
111790	Solve by Factoring	8/(5x)-2/(3x)=4/15	$\frac{8}{5 x} - \frac{2}{3 x} = \frac{4}{15}$
111791	Find the Vertex	f(x)=-5x^2-5x+3	$f (x) = - 5 x^{2} - 5 x + 3$
111792	Solve by Factoring	(a-5)/(a+4)=5/4	$\frac{a - 5}{a + 4} = \frac{5}{4}$
111793	Solve by Factoring	d/3+1/2=1/(3d)	$\frac{d}{3} + \frac{1}{2} = \frac{1}{3 d}$
111794	Solve by Factoring	(k+1)/(2k-1)=4/5	$\frac{k + 1}{2 k - 1} = \frac{4}{5}$
111795	Divide Using Synthetic Division	(x^4-6x^2-27)÷(x+2)	$(x^{4} - 6 x^{2} - 27) \div (x + 2)$
111796	Solve by Factoring	(k+4)/4+(k-1)/4=(k+4)/(4k)	$\frac{k + 4}{4} + \frac{k - 1}{4} = \frac{k + 4}{4 k}$
111797	Solve by Factoring	log base x of 8=3	$\log_{x} (8) = 3$
111798	Solve by Factoring	m/(m-6)-7=6/(m-6)	$\frac{m}{m - 6} - 7 = \frac{6}{m - 6}$
111799	Solve by Factoring	log base 3 of x=4	$\log_{3} (x) = 4$
111800	Solve by Factoring	(n-6)/(n-7)=9/2	$\frac{n - 6}{n - 7} = \frac{9}{2}$