Mathway | Popular Problems

Popular Problems

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Rank	Topic	Problem	Formatted Problem
19401	Find the Domain	(7x)/(x^2-9)	$\frac{7 x}{x^{2} - 9}$
19402	Find the Domain	x/(1-7x)	$\frac{x}{1 - 7 x}$
19403	Solve for x	\|x^2+3x-2\|=2	$\| x^{2} + 3 x - 2 \| = 2$
19404	Solve for x	\|x^2-6x\|=9	$\| x^{2} - 6 x \| = 9$
19405	Solve for x	1/32=2^(6x)	$\frac{1}{32} = 2^{6 x}$
19406	Find the Domain	(x^2)/(x^2-2x-15)	$\frac{x^{2}}{x^{2} - 2 x - 15}$
19407	Solve for x	2/3x=12	$\frac{2}{3} x = 12$
19408	Find the Domain	(x^2)/(x^2-2x-3)	$\frac{x^{2}}{x^{2} - 2 x - 3}$
19409	Solve for x	2/3x=6	$\frac{2}{3} x = 6$
19410	Solve for A	1/A=1/B+1/C	$\frac{1}{A} = \frac{1}{B} + \frac{1}{C}$
19411	Solve for b	A=1/2*(h(b+c))	$A = \frac{1}{2} \cdot (h (b + c))$
19412	Solve for f	D=1/4*(fk)	$D = \frac{1}{4} \cdot (f k)$
19413	Find the Domain	(x^2-7x-8)/(x^2+9x+14)*(x+2)/(x+1)	$\frac{x^{2} - 7 x - 8}{x^{2} + 9 x + 14} \cdot \frac{x + 2}{x + 1}$
19414	Solve for r	1/r=1/r+1/(r^2)	$\frac{1}{r} = \frac{1}{r} + \frac{1}{r^{2}}$
19415	Solve for r	-3(1+6r)=14-r	$- 3 (1 + 6 r) = 14 - r$
19416	Find the Domain	(x+4)/(x^2-1)	$\frac{x + 4}{x^{2} - 1}$
19417	Solve for M	M/(M-3)-4=3/(M-3)	$\frac{M}{M - 3} - 4 = \frac{3}{M - 3}$
19418	Solve for x	log base 4 of x^5=20	$\log_{4} (x^{5}) = 20$
19419	Solve for x	log base x of 1/64=-3	$\log_{x} (\frac{1}{64}) = - 3$
19420	Find the Domain	(x-1)/(x^2-2x-3)	$\frac{x - 1}{x^{2} - 2 x - 3}$
19421	Solve for x	log base x of 5=1/3	$\log_{x} (5) = \frac{1}{3}$
19422	Solve for x	square root of x+3=x-3	$\sqrt{x + 3} = x - 3$
19423	Find the Domain	(x-2)/(x-5)	$\frac{x - 2}{x - 5}$
19424	Solve for x	49^x*7^(x^2)=2401^2	$49^{x} \cdot 7^{x^{2}} = 2401^{2}$
19425	Find the Domain	(x-5)/(4x^2)	$\frac{x - 5}{4 x^{2}}$
19426	Solve for x	3^x=17	$3^{x} = 17$
19427	Find the Domain	(x-5)/(x^2+7x+6)	$\frac{x - 5}{x^{2} + 7 x + 6}$
19428	Solve for x	(3x)/5-(x-3)/2=(x+2)/3	$\frac{3 x}{5} - \frac{x - 3}{2} = \frac{x + 2}{3}$
19429	Find the Domain	(x-5)/(x^2+9x+8)	$\frac{x - 5}{x^{2} + 9 x + 8}$
19430	Write in Exponential Form	log base 3 of 9=2	$\log_{3} (9) = 2$
19431	Find the Domain	(x-5)/(x^2-9)	$\frac{x - 5}{x^{2} - 9}$
19432	Solve for x	4^(3x-1)=8^(x+1)	$4^{3 x - 1} = 8^{x + 1}$
19433	Find the Domain	(x-6)/(x+6)	$\frac{x - 6}{x + 6}$
19434	Find the Domain	((x-7)/(x+4))÷(x/(x+3))	$\frac{x - 7}{x + 4} \div \frac{x}{x + 3}$
19435	Find the Domain	cube root of 2x+2	$\sqrt[3]{2 x + 2}$
19436	Solve by Factoring	(x+3)/(x-1)+(x-2)/x=5	$\frac{x + 3}{x - 1} + \frac{x - 2}{x} = 5$
19437	Find the Domain	cube root of 3x+9	$\sqrt[3]{3 x + 9}$
19438	Simplify	( eighth root of 512x^9)/( eighth root of 2x)	$\frac{\sqrt[8]{512 x^{9}}}{\sqrt[8]{2 x}}$
19439	Find the Domain	cube root of 5-4x	$\sqrt[3]{5 - 4 x}$
19440	Solve for x	x^2-6x=0	$x^{2} - 6 x = 0$
19441	Multiply	(x^4)^2	${(x^{4})}^{2}$
19442	Evaluate	log base 2 of 6	$\log_{2} (6)$
19443	Find the Domain	fourth root of 3x+9	$\sqrt[4]{3 x + 9}$
19444	Solve for x	x^4-41x^2+400=0	$x^{4} - 41 x^{2} + 400 = 0$
19445	Find the Domain	fourth root of 3x-6	$\sqrt[4]{3 x - 6}$
19446	Solve for x	-12(x-12)=-9(1+7x)	$- 12 (x - 12) = - 9 (1 + 7 x)$
19447	Find the Domain	fourth root of 4-x	$\sqrt[4]{4 - x}$
19448	Solve for x	2(x-1)+3=x-3(x+1)	$2 (x - 1) + 3 = x - 3 (x + 1)$
19449	Find the Domain	fourth root of 5-x	$\sqrt[4]{5 - x}$
19450	Solve for x	-18-6x=6(1+3x)	$- 18 - 6 x = 6 (1 + 3 x)$
19451	Find the Domain	fourth root of 7-x	$\sqrt[4]{7 - x}$
19452	Solve for x	-15x=0	$- 15 x = 0$
19453	Find the Domain	eighth root of 9-x	$\sqrt[8]{9 - x}$
19454	Solve for x	4x-y=3	$4 x - y = 3$
19455	Find the Domain	square root of 1/(x+8)	$\sqrt{\frac{1}{x + 8}}$
19456	Solve for x	4x=8	$4 x = 8$
19457	Find the Domain	square root of (2x)/(x+9)-1	$\sqrt{\frac{2 x}{x + 9} - 1}$
19458	Solve for x	5x+3=8	$5 x + 3 = 8$
19459	Find the Domain	square root of 100-x^2	$\sqrt{100 - x^{2}}$
19460	Solve for x	-8-x=x-4x	$- 8 - x = x - 4 x$
19461	Solve for x	natural log of x+2=3	$\ln (x + 2) = 3$
19462	Find the Domain	square root of 20-2x	$\sqrt{20 - 2 x}$
19463	Solve for x	ax-x=c	$a x - x = c$
19464	Find the Domain	square root of 2x+14	$\sqrt{2 x + 14}$
19465	Find the Domain	square root of 2x+7	$\sqrt{2 x + 7}$
19466	Find the Domain	square root of -4x+8	$\sqrt{- 4 x + 8}$
19467	Solve for x	-3x+6=x-10	$- 3 x + 6 = x - 10$
19468	Find the Domain	square root of 4x-1	$\sqrt{4 x - 1}$
19469	Solve for x	3x-2y=-16	$3 x - 2 y = - 16$
19470	Find the Domain	square root of 5-4x	$\sqrt{5 - 4 x}$
19471	Solve for x	4x=16	$4 x = 16$
19472	Find the Domain	square root of 5-6x	$\sqrt{5 - 6 x}$
19473	Solve for x	4x+2y=6	$4 x + 2 y = 6$
19474	Find the Domain	square root of 5-7x	$\sqrt{5 - 7 x}$
19475	Solve for x	2 natural log of 3x-4=7	$2 \ln (3 x - 4) = 7$
19476	Find the Domain	square root of 5-8x	$\sqrt{5 - 8 x}$
19477	Solve for x	2x-3=10x+21	$2 x - 3 = 10 x + 21$
19478	Find the Domain	square root of 6+7x	$\sqrt{6 + 7 x}$
19479	Solve for x	2x-3y=7	$2 x - 3 y = 7$
19480	Find the Domain	square root of 6x+12	$\sqrt{6 x + 12}$
19481	Solve for x	2x-5=7	$2 x - 5 = 7$
19482	Find the Domain	square root of 7-2x	$\sqrt{7 - 2 x}$
19483	Solve for x	x+5=10	$x + 5 = 10$
19484	Find the Domain	square root of -7x+42	$\sqrt{- 7 x + 42}$
19485	Find the Domain	square root of -8x+16	$\sqrt{- 8 x + 16}$
19486	Solve for x	log of x+3=1- log of x	$\log (x + 3) = 1 - \log (x)$
19487	Find the Domain	square root of natural log of x	$\sqrt{\ln (x)}$
19488	Solve for x	x^(3/2)=8	$x^{\frac{3}{2}} = 8$
19489	Simplify	square root of x^2*4	$\sqrt{x^{24}}$
19490	Simplify	fourth root of (16x^11y^8)/(81x^7y^6)	$\sqrt[4]{\frac{16 x^{11} y^{8}}{81 x^{7} y^{6}}}$
19491	Solve for y	-6=y/5+4	$- 6 = \frac{y}{5} + 4$
19492	Find the Domain	square root of -x-7	$\sqrt{- x} - 7$
19493	Solve for y	5x+7y=35	$5 x + 7 y = 35$
19494	Find the Domain	square root of x-x-14	$\sqrt{x} - x - 14$
19495	Simplify	square root of x^2-4	$\sqrt{x^{2} - 4}$
19496	Find the Domain	square root of x^3+1	$\sqrt{x^{3} + 1}$
19497	Solve for y	y-2=0	$y - 2 = 0$
19498	Find the Domain	square root of x-3- square root of x+3	$\sqrt{x - 3} - \sqrt{x + 3}$
19499	Factor	3n^2-27	$3 n^{2} - 27$
19500	Find the Domain	11x-2	$11 x - 2$