Mathway | Popular Problems

Popular Problems

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Rank	Topic	Problem	Formatted Problem
20601	Simplify	(y^2-2y+1)/(2y-3)	$\frac{y^{2} - 2 y + 1}{2 y - 3}$
20602	Round to the Nearest Hundredth	0.6288	$0.6288$
20603	Solve for x	x^2-9x+20=0	$x^{2} - 9 x + 20 = 0$
20604	Solve for x	log of x+ log of x+5 = log of 6x+12	$\log (x) + \log (x + 5) = \log (6 x + 12)$
20605	Solve for x	x^2=-4	$x^{2} = - 4$
20606	Solve for x	x^4-81=0	$x^{4} - 81 = 0$
20607	Solve for x	3^x=40	$3^{x} = 40$
20608	Solve for x	7^x=5	$7^{x} = 5$
20609	Evaluate Using Scientific Notation	(18400*100)/92000	$\frac{18400 \cdot 100}{92000}$
20610	Solve for x	4x-1=4x+7	$4 x - 1 = 4 x + 7$
20611	Evaluate Using Scientific Notation	0.00000124/0.0031	$\frac{0.0\overline{000012}}{0.0031}$
20612	Solve for x	log base 8 of 64=x	$\log_{8} (64) = x$
20613	Evaluate Using Scientific Notation	(510^6)/(410^4)	$\frac{5 \cdot 10^{6}}{4 \cdot 10^{4}}$
20614	Evaluate Using Scientific Notation	(7.510^6)/(310^2)	$\frac{7.5 \cdot 10^{6}}{3 \cdot 10^{2}}$
20615	Solve for x	x-1=2	$x - 1 = 2$
20616	Solve for x	x-5=1	$x - 5 = 1$
20617	Evaluate Using Scientific Notation	(510^3)(2.110^5)	$(5 \cdot 10^{3}) (2.1 \cdot 10^{5})$
20618	Solve for x	e^(x+9)=1/e	$e^{x + 9} = \frac{1}{e}$
20619	Evaluate Using Scientific Notation	(510^6)/(210^4)	$\frac{5 \cdot 10^{6}}{2 \cdot 10^{4}}$
20620	Solve for x	log base 2 of x=6	$\log_{2} (x) = 6$
20621	Solve for x	log base 2 of 4=x	$\log_{2} (4) = x$
20622	Convert to Set Notation	[0,6)	$[0, 6)$
20623	Solve for x	log base 3 of 243=x	$\log_{3} (243) = x$
20624	Solve for x	8^x=512	$8^{x} = 512$
20625	Convert to Set Notation	(-2,2]	$(- 2, 2]$
20626	Solve for x	e^(2x)=6	$e^{2 x} = 6$
20627	Solve for m	a=F/m	$a = \frac{F}{m}$
20628	Convert to Set Notation	4x(x-5)<2(2x-1)(x-6)	$4 x (x - 5) < 2 (2 x - 1) (x - 6)$
20629	Solve for k	w = square root of k/m	$w = \sqrt{\frac{k}{m}}$
20630	Convert to Set Notation	(1,8]	$(1, 8]$
20631	Solve for L	s=L-rL	$s = L - r L$
20632	Convert to Set Notation	4x(x-2)<2(2x-1)(x-3)	$4 x (x - 2) < 2 (2 x - 1) (x - 3)$
20633	Solve for n	30=-5(6n+6)	$30 = - 5 (6 n + 6)$
20634	Solve for n	(n-7)/8+(n+7)/9=5/36	$\frac{n - 7}{8} + \frac{n + 7}{9} = \frac{5}{36}$
20635	Solve for x	x-4=2^3	$x - 4 = 2^{3}$
20636	Convert to Set Notation	(0,2]	$(0, 2]$
20637	Solve for x	-6x+11<=-9x+2	$- 6 x + 11 \leq - 9 x + 2$
20638	Solve for x	2/3x=16	$\frac{2}{3} x = 16$
20639	Solve for x	\|x-3\|=5	$\| x - 3 \| = 5$
20640	Convert to Set Notation	(0,4]	$(0, 4]$
20641	Solve for x	\|x\|=17	$\| x \| = 17$
20642	Write as a Function of x	2x^2-kx+12=0	$2 x^{2} - k x + 12 = 0$
20643	Write as a Function of x	\|11x-1\|+12=7	$\| 11 x - 1 \| + 12 = 7$
20644	Solve for r	r=e/i	$r = \frac{e}{i}$
20645	Write as a Function of x	y^2=5x-9	$y^{2} = 5 x - 9$
20646	Solve for t	A=Pe^(rt)	$A = P e^{r t}$
20647	Write as a Function of x	x^2-xy=4	$x^{2} - x y = 4$
20648	Simplify	- square root of -48	$- \sqrt{- 48}$
20649	Write as a Function of x	x+y^2=64	$x + y^{2} = 64$
20650	Write as a Function of x	2x^2+x-6y=2y	$2 x^{2} + x - 6 y = 2 y$
20651	Simplify	(x^(1/4)y^16)^(1/2)	${(x^{\frac{1}{4}} y^{16})}^{\frac{1}{2}}$
20652	Subtract	(m+2)/((m-4)^2)-(m-2)/((m-4)^2)	$\frac{m + 2}{{(m - 4)}^{2}} - \frac{m - 2}{{(m - 4)}^{2}}$
20653	Write as a Function of x	3^(2x)=g^(3x-4)	$3^{2 x} = g^{3 x - 4}$
20654	Solve for x	(4x-16)^(1/2)=36	${(4 x - 16)}^{\frac{1}{2}} = 36$
20655	Write as a Function of x	y=18x^2+mx+2	$y = 18 x^{2} + m x + 2$
20656	Solve for y	y=x-4	$y = x - 4$
20657	Write as a Function of x	-4x^2-3x+y=2y	$- 4 x^{2} - 3 x + y = 2 y$
20658	Solve for x	x^2-8x=0	$x^{2} - 8 x = 0$
20659	Write as a Function of x	x+3y=13	$x + 3 y = 13$
20660	Solve for z	n=wsz	$n = w s z$
20661	Solve for y	5x+8y=40	$5 x + 8 y = 40$
20662	Simplify	( square root of 3x+ square root of 5)( square root of 15x+2 square root of 30)	$(\sqrt{3 x} + \sqrt{5}) (\sqrt{15 x} + 2 \sqrt{30})$
20663	Write as a Function of x	2x+\|y\|=0	$2 x + \| y \| = 0$
20664	Solve for y	4x+9y=36	$4 x + 9 y = 36$
20665	Solve for y	4x+7y=28	$4 x + 7 y = 28$
20666	Solve for y	12x-4y=20	$12 x - 4 y = 20$
20667	Write as a Function of x	x = plus or minus (2 square root of 10)/11	$x = \pm \frac{2 \sqrt{10}}{11}$
20668	Solve for y	1-y=3	$1 - y = 3$
20669	Write as a Function of x	y=-10x+1	$y = - 10 x + 1$
20670	Write as a Function of x	2e^(2x)=672	$2 e^{2 x} = 672$
20671	Write as a Function of x	x=-1 plus or minus i	$x = - 1 \pm i$
20672	Solve for x	log of 3x+ log of 9=0	$\log (3 x) + \log (9) = 0$
20673	Write as a Function of x	p(a+1)=5x^2+4x-2	$p (a + 1) = 5 x^{2} + 4 x - 2$
20674	Solve for x	log of 2x+ log of x=11	$\log (2 x) + \log (x) = 11$
20675	Solve for x	log of 10-4x = log of 10-3x	$\log (10 - 4 x) = \log (10 - 3 x)$
20676	Solve for x	2x-3y=5	$2 x - 3 y = 5$
20677	Solve for x	-2x-15=6x+9	$- 2 x - 15 = 6 x + 9$
20678	Write as a Function of x	6x-3y=2	$6 x - 3 y = 2$
20679	Write as a Function of y	x^2-xy=4	$x^{2} - x y = 4$
20680	Solve for x	2 log of x+ log of 4=2	$2 \log (x) + \log (4) = 2$
20681	Write as a Function of y	y^2=5x-9	$y^{2} = 5 x - 9$
20682	Solve for x	3x+4y=16	$3 x + 4 y = 16$
20683	Solve for x	3x+9=5	$3 x + 9 = 5$
20684	Write as a Function of y	(5x^7y^2)(-4x^4y^5)=-20x^ay^b	$(5 x^{7} y^{2}) (- 4 x^{4} y^{5}) = - 20 x^{a} y^{b}$
20685	Solve for x	8 log of x=16	$8 \log (x) = 16$
20686	Write as a Function of y	36=\|y\|+x^2	$36 = \| y \| + x^{2}$
20687	Solve for x	5x+4y=20	$5 x + 4 y = 20$
20688	Solve for x	5x-3y=9	$5 x - 3 y = 9$
20689	Solve for x	5x=15	$5 x = 15$
20690	Write as a Function of y	6x-3y=2	$6 x - 3 y = 2$
20691	Solve for x	6x-3=5x-5	$6 x - 3 = 5 x - 5$
20692	Write as a Function of y	-3x^2+4y=4x+5y	$- 3 x^{2} + 4 y = 4 x + 5 y$
20693	Simplify	(7x+3)(7x-3)	$(7 x + 3) (7 x - 3)$
20694	Simplify	7+9i-5i	$7 + 9 i - 5 i$
20695	Write as a Function of y	2x^2+2x+y=4y	$2 x^{2} + 2 x + y = 4 y$
20696	Simplify	(v+6)(v-6)	$(v + 6) (v - 6)$
20697	Simplify	(9-2i)(3+i)	$(9 - 2 i) (3 + i)$
20698	Write as a Function of y	2x+\|y\|=0	$2 x + \| y \| = 0$
20699	Simplify	(9+2i)(9-2i)	$(9 + 2 i) (9 - 2 i)$
20700	Simplify	(8n-3n^4+10n^2)-(3n^2+11n^4-7)	$(8 n - 3 n^{4} + 10 n^{2}) - (3 n^{2} + 11 n^{4} - 7)$